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* [Intel-gfx] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
@ 2020-06-01 19:08 ` Chris Wilson
  0 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 19:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 224 +++++++++++++++++++++++++++++++++
 1 file changed, 224 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..0ec21bf54 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,227 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned long *out)
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		for (int n = 0; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		gem_sync(i915, prev.handle);
+		igt_swap(prev, next);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		int nchild = n - 1; /* odd for easy medians */
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], median: %lu\n",
+			 nchild, result[0], result[nchild-1], result[nchild/2]);
+
+		igt_assert(4 * result[0] > 3 * result[nchild-1]);
+		igt_assert(3 * result[0] < 4 * result[nchild-1]);
+
+		igt_assert(4 * result[nchild/2] > 3 * frame_ns);
+		igt_assert(3 * result[nchild/2] < 4 * frame_ns);
+	}
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2810,9 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
@ 2020-06-01 19:08 ` Chris Wilson
  0 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 19:08 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Tvrtko Ursulin, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 224 +++++++++++++++++++++++++++++++++
 1 file changed, 224 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..0ec21bf54 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,227 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned long *out)
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		for (int n = 0; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		gem_sync(i915, prev.handle);
+		igt_swap(prev, next);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		int nchild = n - 1; /* odd for easy medians */
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], median: %lu\n",
+			 nchild, result[0], result[nchild-1], result[nchild/2]);
+
+		igt_assert(4 * result[0] > 3 * result[nchild-1]);
+		igt_assert(3 * result[0] < 4 * result[nchild-1]);
+
+		igt_assert(4 * result[nchild/2] > 3 * frame_ns);
+		igt_assert(3 * result[nchild/2] < 4 * frame_ns);
+	}
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2810,9 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_schedule: Try to spot unfairness
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
  (?)
@ 2020-06-01 19:37 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-01 19:37 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness
URL   : https://patchwork.freedesktop.org/series/77887/
State : success

== Summary ==

CI Bug Log - changes from IGT_5690 -> IGTPW_4631
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_4631:

### IGT changes ###

#### Suppressed ####

  The following results come from untrusted machines, tests, or statuses.
  They do not affect the overall result.

  * {igt@gem_exec_parallel@engines@contexts}:
    - {fi-ehl-1}:         [PASS][1] -> [INCOMPLETE][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/fi-ehl-1/igt@gem_exec_parallel@engines@contexts.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/fi-ehl-1/igt@gem_exec_parallel@engines@contexts.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).



Participating hosts (51 -> 45)
------------------------------

  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4631

  CI-20190529: 20190529
  CI_DRM_8566: fed6b89dd6f3c4e2e909805815c5728b1fd65ce5 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4631: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools



== Testlist changes ==

+igt@gem_exec_schedule@fairness

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
@ 2020-06-01 19:53   ` Chris Wilson
  -1 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 19:53 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 245 +++++++++++++++++++++++++++++++++
 1 file changed, 245 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..5d91e94a3 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,246 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned int flags,
+		       unsigned long *out)
+#define F_PACING 0x1
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+	int p_fence = -1, n_fence = -1;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		execbuf.flags |= I915_EXEC_FENCE_OUT;
+		gem_execbuf_wr(i915, &execbuf);
+		n_fence = execbuf.rsvd2 >> 32;
+		execbuf.flags &= ~I915_EXEC_FENCE_OUT;
+		for (int n = 1; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		if (flags & F_PACING && p_fence != -1) {
+			struct pollfd pfd = {
+				.fd = p_fence,
+				.events = POLLIN,
+			};
+			poll(&pfd, 1, -1);
+		}
+		close(p_fence);
+
+		igt_swap(prev, next);
+		igt_swap(p_fence, n_fence);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+	close(p_fence);
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout, unsigned int flags)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		int nchild = n - 1; /* odd for easy medians */
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, flags, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], median: %lu\n",
+			 nchild, result[0], result[nchild-1], result[nchild/2]);
+
+		igt_assert(4 * result[0] > 3 * result[nchild-1]);
+		igt_assert(3 * result[0] < 4 * result[nchild-1]);
+
+		igt_assert(4 * result[nchild/2] > 3 * frame_ns);
+		igt_assert(3 * result[nchild/2] < 4 * frame_ns);
+	}
+
+	munmap(result, 4096);
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2829,11 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3, F_PACING);
+		test_each_engine_store("unfairness", fd, e)
+			fairness(fd, e, 3, 0);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
@ 2020-06-01 19:53   ` Chris Wilson
  0 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 19:53 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Tvrtko Ursulin, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 245 +++++++++++++++++++++++++++++++++
 1 file changed, 245 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..5d91e94a3 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,246 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned int flags,
+		       unsigned long *out)
+#define F_PACING 0x1
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+	int p_fence = -1, n_fence = -1;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		execbuf.flags |= I915_EXEC_FENCE_OUT;
+		gem_execbuf_wr(i915, &execbuf);
+		n_fence = execbuf.rsvd2 >> 32;
+		execbuf.flags &= ~I915_EXEC_FENCE_OUT;
+		for (int n = 1; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		if (flags & F_PACING && p_fence != -1) {
+			struct pollfd pfd = {
+				.fd = p_fence,
+				.events = POLLIN,
+			};
+			poll(&pfd, 1, -1);
+		}
+		close(p_fence);
+
+		igt_swap(prev, next);
+		igt_swap(p_fence, n_fence);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+	close(p_fence);
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout, unsigned int flags)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		int nchild = n - 1; /* odd for easy medians */
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, flags, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], median: %lu\n",
+			 nchild, result[0], result[nchild-1], result[nchild/2]);
+
+		igt_assert(4 * result[0] > 3 * result[nchild-1]);
+		igt_assert(3 * result[0] < 4 * result[nchild-1]);
+
+		igt_assert(4 * result[nchild/2] > 3 * frame_ns);
+		igt_assert(3 * result[nchild/2] < 4 * frame_ns);
+	}
+
+	munmap(result, 4096);
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2829,11 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3, F_PACING);
+		test_each_engine_store("unfairness", fd, e)
+			fairness(fd, e, 3, 0);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_schedule: Try to spot unfairness (rev2)
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
                   ` (2 preceding siblings ...)
  (?)
@ 2020-06-01 20:24 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-01 20:24 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness (rev2)
URL   : https://patchwork.freedesktop.org/series/77887/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8567 -> IGTPW_4632
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html


Changes
-------

  No changes found


Participating hosts (49 -> 45)
------------------------------

  Additional (2): fi-skl-lmem fi-cfl-8109u 
  Missing    (6): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4632

  CI-20190529: 20190529
  CI_DRM_8567: d36c7a9807541df70739a5917cbbab42fdf66a29 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4632: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools



== Testlist changes ==

+igt@gem_exec_schedule@fairness
+igt@gem_exec_schedule@unfairness

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [Intel-gfx] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
@ 2020-06-01 21:17   ` Chris Wilson
  -1 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 21:17 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 253 +++++++++++++++++++++++++++++++++
 1 file changed, 253 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..d58d926b1 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,254 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned int flags,
+		       unsigned long *out)
+#define F_PACING 0x1
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+	int p_fence = -1, n_fence = -1;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		execbuf.flags |= I915_EXEC_FENCE_OUT;
+		gem_execbuf_wr(i915, &execbuf);
+		n_fence = execbuf.rsvd2 >> 32;
+		execbuf.flags &= ~I915_EXEC_FENCE_OUT;
+		for (int n = 1; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		if (flags & F_PACING && p_fence != -1) {
+			struct pollfd pfd = {
+				.fd = p_fence,
+				.events = POLLIN,
+			};
+			poll(&pfd, 1, -1);
+		}
+		close(p_fence);
+
+		igt_swap(prev, next);
+		igt_swap(p_fence, n_fence);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+	close(p_fence);
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout, unsigned int flags)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		const int nchild = n - 1; /* odd for easy medians */
+		const int iqr_lo = nchild / 4;
+		const int iqr_hi = (3 * nchild + 3) / 4 - 1;
+		unsigned long iqr;
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, flags, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], iqr: [%lu, %lu], median: %lu\n",
+			 nchild,
+			 result[0], result[nchild - 1],
+			 result[iqr_lo], result[iqr_hi],
+			 result[nchild / 2]);
+
+		/* Median within 10% of target */
+		igt_assert(10 * result[nchild / 2] > 9 * frame_ns &&
+			   9 * result[nchild / 2] < 10 * frame_ns);
+
+		/* Variance [inter-quartile range] is less than 33% of median */
+		iqr = result[iqr_hi] - result[iqr_lo];
+		igt_assert(3 * iqr < result[nchild / 2]);
+	}
+
+	munmap(result, 4096);
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2837,11 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3, F_PACING);
+		test_each_engine_store("unfairness", fd, e)
+			fairness(fd, e, 3, 0);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
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Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness
@ 2020-06-01 21:17   ` Chris Wilson
  0 siblings, 0 replies; 12+ messages in thread
From: Chris Wilson @ 2020-06-01 21:17 UTC (permalink / raw)
  To: intel-gfx; +Cc: igt-dev, Tvrtko Ursulin, Chris Wilson

An important property for multi-client systems is that each client gets
a 'fair' allotment of system time. (Where fairness is at the whim of the
context properties, such as priorities.) This test forks N independent
clients (albeit they happen to share a single vm), and does an equal
amount of work in client and asserts that they take an equal amount of
time.

Though we have never claimed to have a completely fair scheduler, that
is what is expected.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Ramalingam C <ramalingam.c@intel.com>
---
 tests/i915/gem_exec_schedule.c | 253 +++++++++++++++++++++++++++++++++
 1 file changed, 253 insertions(+)

diff --git a/tests/i915/gem_exec_schedule.c b/tests/i915/gem_exec_schedule.c
index 56c638833..d58d926b1 100644
--- a/tests/i915/gem_exec_schedule.c
+++ b/tests/i915/gem_exec_schedule.c
@@ -2495,6 +2495,254 @@ static void measure_semaphore_power(int i915)
 	rapl_close(&pkg);
 }
 
+static int read_timestamp_frequency(int i915)
+{
+	int value = 0;
+	drm_i915_getparam_t gp = {
+		.value = &value,
+		.param = I915_PARAM_CS_TIMESTAMP_FREQUENCY,
+	};
+	ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp);
+	return value;
+}
+
+static uint64_t div64_u64_round_up(uint64_t x, uint64_t y)
+{
+	return (x + y - 1) / y;
+}
+
+static uint64_t ns_to_ticks(int i915, uint64_t ns)
+{
+	return div64_u64_round_up(ns * read_timestamp_frequency(i915),
+				  1000000000);
+}
+
+#define MI_INSTR(opcode, flags) (((opcode) << 23) | (flags))
+
+#define MI_MATH(x)                      MI_INSTR(0x1a, (x) - 1)
+#define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2))
+/* Opcodes for MI_MATH_INSTR */
+#define   MI_MATH_NOOP                  MI_MATH_INSTR(0x000, 0x0, 0x0)
+#define   MI_MATH_LOAD(op1, op2)        MI_MATH_INSTR(0x080, op1, op2)
+#define   MI_MATH_LOADINV(op1, op2)     MI_MATH_INSTR(0x480, op1, op2)
+#define   MI_MATH_LOAD0(op1)            MI_MATH_INSTR(0x081, op1)
+#define   MI_MATH_LOAD1(op1)            MI_MATH_INSTR(0x481, op1)
+#define   MI_MATH_ADD                   MI_MATH_INSTR(0x100, 0x0, 0x0)
+#define   MI_MATH_SUB                   MI_MATH_INSTR(0x101, 0x0, 0x0)
+#define   MI_MATH_AND                   MI_MATH_INSTR(0x102, 0x0, 0x0)
+#define   MI_MATH_OR                    MI_MATH_INSTR(0x103, 0x0, 0x0)
+#define   MI_MATH_XOR                   MI_MATH_INSTR(0x104, 0x0, 0x0)
+#define   MI_MATH_STORE(op1, op2)       MI_MATH_INSTR(0x180, op1, op2)
+#define   MI_MATH_STOREINV(op1, op2)    MI_MATH_INSTR(0x580, op1, op2)
+/* Registers used as operands in MI_MATH_INSTR */
+#define   MI_MATH_REG(x)                (x)
+#define   MI_MATH_REG_SRCA              0x20
+#define   MI_MATH_REG_SRCB              0x21
+#define   MI_MATH_REG_ACCU              0x31
+#define   MI_MATH_REG_ZF                0x32
+#define   MI_MATH_REG_CF                0x33
+
+#define MI_LOAD_REGISTER_REG    MI_INSTR(0x2A, 1)
+
+static void async_delay(int i915,
+			const struct intel_execution_engine2 *e,
+			uint32_t handle,
+			uint64_t addr,
+			uint64_t ns)
+{
+	const int use_64b = intel_gen(intel_get_drm_devid(i915)) >= 8;
+	const uint32_t base = gem_engine_mmio_base(i915, e->name);
+#define CS_GPR(x) (base + 0x600 + 8 * (x))
+#define TIMESTAMP (base + 0x3a8)
+	enum { START_TS, NOW_TS };
+	uint32_t *map, *cs, *jmp;
+
+	igt_require(base);
+
+	cs = map = gem_mmap__device_coherent(i915, handle, 0, 4096, PROT_WRITE);
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(START_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(START_TS);
+
+	if (offset_in_page(cs) & 4)
+		*cs++ = 0;
+	jmp = cs;
+
+	*cs++ = 0x5 << 23; /* MI_ARB_CHECK */
+
+	*cs++ = MI_LOAD_REGISTER_IMM;
+	*cs++ = CS_GPR(NOW_TS) + 4;
+	*cs++ = 0;
+	*cs++ = MI_LOAD_REGISTER_REG;
+	*cs++ = TIMESTAMP;
+	*cs++ = CS_GPR(NOW_TS);
+
+	*cs++ = MI_MATH(4);
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCA, MI_MATH_REG(NOW_TS));
+	*cs++ = MI_MATH_LOAD(MI_MATH_REG_SRCB, MI_MATH_REG(START_TS));
+	*cs++ = MI_MATH_SUB;
+	*cs++ = MI_MATH_STOREINV(MI_MATH_REG(NOW_TS), MI_MATH_REG_ACCU);
+
+	*cs++ = 0x24 << 23 | (1 + use_64b); /* SRM */
+	*cs++ = CS_GPR(NOW_TS);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE | (1 + use_64b);
+	*cs++ = ~ns_to_ticks(i915, ns);
+	*cs++ = addr + 4000;
+	*cs++ = addr >> 32;
+
+	*cs++ = MI_BATCH_BUFFER_START | 1 << 8 | use_64b;
+	*cs++ = addr + offset_in_page(jmp);
+	*cs++ = addr >> 32;
+
+	munmap(map, 4096);
+}
+
+static struct drm_i915_gem_exec_object2
+timed_create(int i915, uint32_t ctx,
+	     const struct intel_execution_engine2 *e,
+	     uint64_t target_ns)
+{
+	struct drm_i915_gem_exec_object2 obj = {
+		.handle = batch_create(i915),
+		.flags = EXEC_OBJECT_SUPPORTS_48B_ADDRESS,
+	};
+	struct drm_i915_gem_execbuffer2 execbuf = {
+		.buffers_ptr = to_user_pointer(&obj),
+		.buffer_count = 1,
+		.rsvd1 = ctx,
+		.flags = e->flags,
+	};
+
+	gem_execbuf(i915, &execbuf);
+	gem_sync(i915, obj.handle);
+
+	async_delay(i915, e, obj.handle, obj.offset, target_ns);
+
+	obj.flags |= EXEC_OBJECT_PINNED;
+	return obj;
+}
+
+static void fair_child(int i915, uint32_t ctx,
+		       const struct intel_execution_engine2 *e,
+		       uint64_t frame_ns,
+		       int timeout,
+		       unsigned int flags,
+		       unsigned long *out)
+#define F_PACING 0x1
+{
+	const int batches_per_frame = 3;
+	struct drm_i915_gem_exec_object2 prev =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct drm_i915_gem_exec_object2 next =
+		timed_create(i915, ctx, e, frame_ns / batches_per_frame);
+	struct timespec tv = {};
+	unsigned long count = 0;
+	int p_fence = -1, n_fence = -1;
+
+	igt_nsec_elapsed(&tv);
+	igt_until_timeout(timeout) {
+		struct drm_i915_gem_execbuffer2 execbuf = {
+			.buffers_ptr = to_user_pointer(&next),
+			.buffer_count = 1,
+			.rsvd1 = ctx,
+			.flags = e->flags,
+		};
+
+		execbuf.flags |= I915_EXEC_FENCE_OUT;
+		gem_execbuf_wr(i915, &execbuf);
+		n_fence = execbuf.rsvd2 >> 32;
+		execbuf.flags &= ~I915_EXEC_FENCE_OUT;
+		for (int n = 1; n < batches_per_frame; n++)
+			gem_execbuf(i915, &execbuf);
+
+		if (flags & F_PACING && p_fence != -1) {
+			struct pollfd pfd = {
+				.fd = p_fence,
+				.events = POLLIN,
+			};
+			poll(&pfd, 1, -1);
+		}
+		close(p_fence);
+
+		igt_swap(prev, next);
+		igt_swap(p_fence, n_fence);
+		count++;
+	}
+	gem_sync(i915, prev.handle);
+	*out = igt_nsec_elapsed(&tv) / count;
+	close(p_fence);
+
+	gem_close(i915, next.handle);
+	gem_close(i915, prev.handle);
+}
+
+static int ul_cmp(const void *A, const void *B)
+{
+	const unsigned long *a = A, *b = B;
+
+	if (*a < *b)
+		return -1;
+	else if (*a > *b)
+		return 1;
+	else
+		return 0;
+}
+
+static void fairness(int i915,
+		     const struct intel_execution_engine2 *e,
+		     int timeout, unsigned int flags)
+{
+	const int frame_ns = 16666 * 1000;
+	unsigned long *result;
+
+	igt_require(intel_gen(intel_get_drm_devid(i915)) >= 8);
+
+	result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	for (int n = 2; n <= 16; n <<= 1) {
+		const int nchild = n - 1; /* odd for easy medians */
+		const int iqr_lo = nchild / 4;
+		const int iqr_hi = (3 * nchild + 3) / 4 - 1;
+		unsigned long iqr;
+
+		memset(result, 0, nchild * sizeof(result[0]));
+		igt_fork(child, nchild) {
+			uint32_t ctx = gem_context_clone_with_engines(i915, 0);
+
+
+			fair_child(i915, ctx, e, frame_ns / nchild,
+				   timeout, flags, &result[child]);
+
+			gem_context_destroy(i915, ctx);
+		}
+		igt_waitchildren();
+
+		qsort(result, nchild, sizeof(*result), ul_cmp);
+		igt_info("%d clients, range: [%lu, %lu], iqr: [%lu, %lu], median: %lu\n",
+			 nchild,
+			 result[0], result[nchild - 1],
+			 result[iqr_lo], result[iqr_hi],
+			 result[nchild / 2]);
+
+		/* Median within 10% of target */
+		igt_assert(10 * result[nchild / 2] > 9 * frame_ns &&
+			   9 * result[nchild / 2] < 10 * frame_ns);
+
+		/* Variance [inter-quartile range] is less than 33% of median */
+		iqr = result[iqr_hi] - result[iqr_lo];
+		igt_assert(3 * iqr < result[nchild / 2]);
+	}
+
+	munmap(result, 4096);
+}
+
 #define test_each_engine(T, i915, e) \
 	igt_subtest_with_dynamic(T) __for_each_physical_engine(i915, e) \
 		igt_dynamic_f("%s", e->name)
@@ -2589,6 +2837,11 @@ igt_main
 		test_each_engine_store("promotion", fd, e)
 			promotion(fd, e->flags);
 
+		test_each_engine_store("fairness", fd, e)
+			fairness(fd, e, 3, F_PACING);
+		test_each_engine_store("unfairness", fd, e)
+			fairness(fd, e, 3, 0);
+
 		igt_subtest_group {
 			igt_fixture {
 				igt_require(gem_scheduler_has_preemption(fd));
-- 
2.27.0.rc2

_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply related	[flat|nested] 12+ messages in thread

* [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_schedule: Try to spot unfairness (rev3)
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
                   ` (4 preceding siblings ...)
  (?)
@ 2020-06-01 22:02 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-01 22:02 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness (rev3)
URL   : https://patchwork.freedesktop.org/series/77887/
State : success

== Summary ==

CI Bug Log - changes from CI_DRM_8567 -> IGTPW_4633
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html


Changes
-------

  No changes found


Participating hosts (49 -> 44)
------------------------------

  Additional (2): fi-skl-lmem fi-cfl-8109u 
  Missing    (7): fi-ilk-m540 fi-hsw-4200u fi-byt-squawks fi-bsw-cyan fi-kbl-7560u fi-byt-clapper fi-bdw-samus 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4633

  CI-20190529: 20190529
  CI_DRM_8567: d36c7a9807541df70739a5917cbbab42fdf66a29 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4633: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools



== Testlist changes ==

+igt@gem_exec_schedule@fairness
+igt@gem_exec_schedule@unfairness

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [igt-dev] ✓ Fi.CI.IGT: success for i915/gem_exec_schedule: Try to spot unfairness
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
                   ` (5 preceding siblings ...)
  (?)
@ 2020-06-02  2:24 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-02  2:24 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness
URL   : https://patchwork.freedesktop.org/series/77887/
State : success

== Summary ==

CI Bug Log - changes from IGT_5690_full -> IGTPW_4631_full
====================================================

Summary
-------

  **SUCCESS**

  No regressions found.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_4631_full:

### IGT changes ###

#### Possible regressions ####

  * {igt@gem_exec_schedule@fairness@bcs0} (NEW):
    - shard-glk:          NOTRUN -> [FAIL][1]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk4/igt@gem_exec_schedule@fairness@bcs0.html
    - shard-iclb:         NOTRUN -> [INCOMPLETE][2]
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb8/igt@gem_exec_schedule@fairness@bcs0.html
    - shard-apl:          NOTRUN -> [FAIL][3]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@gem_exec_schedule@fairness@bcs0.html
    - shard-kbl:          NOTRUN -> [FAIL][4]
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl3/igt@gem_exec_schedule@fairness@bcs0.html
    - shard-tglb:         NOTRUN -> [INCOMPLETE][5]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-tglb8/igt@gem_exec_schedule@fairness@bcs0.html

  * {igt@gem_exec_schedule@fairness@rcs0} (NEW):
    - shard-iclb:         NOTRUN -> [FAIL][6]
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb8/igt@gem_exec_schedule@fairness@rcs0.html

  
New tests
---------

  New tests have been introduced between IGT_5690_full and IGTPW_4631_full:

### New IGT tests (6) ###

  * igt@gem_exec_schedule@fairness:
    - Statuses : 2 skip(s)
    - Exec time: [0.0] s

  * igt@gem_exec_schedule@fairness@bcs0:
    - Statuses : 3 fail(s) 2 incomplete(s)
    - Exec time: [0.0, 3.37] s

  * igt@gem_exec_schedule@fairness@rcs0:
    - Statuses : 1 fail(s) 4 pass(s)
    - Exec time: [3.34, 13.39] s

  * igt@gem_exec_schedule@fairness@vcs0:
    - Statuses : 3 pass(s)
    - Exec time: [13.20, 13.36] s

  * igt@gem_exec_schedule@fairness@vcs1:
    - Statuses : 1 pass(s)
    - Exec time: [13.18] s

  * igt@gem_exec_schedule@fairness@vecs0:
    - Statuses : 3 pass(s)
    - Exec time: [13.18, 13.34] s

  

Known issues
------------

  Here are the changes found in IGTPW_4631_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@i915_pm_rpm@gem-execbuf:
    - shard-hsw:          [PASS][7] -> [INCOMPLETE][8] ([i915#151] / [i915#61])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-hsw1/igt@i915_pm_rpm@gem-execbuf.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-hsw1/igt@i915_pm_rpm@gem-execbuf.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x256-offscreen:
    - shard-kbl:          [PASS][9] -> [FAIL][10] ([i915#54] / [i915#93] / [i915#95])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-256x256-offscreen.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl2/igt@kms_cursor_crc@pipe-a-cursor-256x256-offscreen.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x256-sliding:
    - shard-apl:          [PASS][11] -> [TIMEOUT][12] ([i915#1635]) +1 similar issue
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl2/igt@kms_cursor_crc@pipe-a-cursor-256x256-sliding.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl4/igt@kms_cursor_crc@pipe-a-cursor-256x256-sliding.html
    - shard-glk:          [PASS][13] -> [TIMEOUT][14] ([i915#1958]) +1 similar issue
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk4/igt@kms_cursor_crc@pipe-a-cursor-256x256-sliding.html
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk1/igt@kms_cursor_crc@pipe-a-cursor-256x256-sliding.html

  * igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled:
    - shard-kbl:          [PASS][15] -> [FAIL][16] ([i915#177] / [i915#52] / [i915#54] / [i915#93] / [i915#95]) +1 similar issue
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl6/igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled.html
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl3/igt@kms_draw_crc@draw-method-xrgb8888-mmap-cpu-untiled.html

  * igt@kms_draw_crc@draw-method-xrgb8888-mmap-wc-ytiled:
    - shard-apl:          [PASS][17] -> [FAIL][18] ([i915#52] / [i915#54] / [i915#95]) +2 similar issues
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl8/igt@kms_draw_crc@draw-method-xrgb8888-mmap-wc-ytiled.html
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl1/igt@kms_draw_crc@draw-method-xrgb8888-mmap-wc-ytiled.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-apl:          [PASS][19] -> [DMESG-WARN][20] ([i915#180] / [i915#95])
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl2/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl1/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes:
    - shard-kbl:          [PASS][21] -> [DMESG-WARN][22] ([i915#180]) +1 similar issue
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl6/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-c-planes.html

  * igt@kms_psr@psr2_sprite_plane_move:
    - shard-iclb:         [PASS][23] -> [SKIP][24] ([fdo#109441])
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-iclb2/igt@kms_psr@psr2_sprite_plane_move.html
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb8/igt@kms_psr@psr2_sprite_plane_move.html

  
#### Possible fixes ####

  * {igt@gem_exec_reloc@basic-concurrent16}:
    - shard-snb:          [FAIL][25] ([i915#1930]) -> [PASS][26]
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-snb6/igt@gem_exec_reloc@basic-concurrent16.html
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-snb4/igt@gem_exec_reloc@basic-concurrent16.html

  * igt@gem_exec_reloc@basic-cpu-read:
    - shard-glk:          [TIMEOUT][27] ([i915#1958]) -> [PASS][28] +2 similar issues
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk9/igt@gem_exec_reloc@basic-cpu-read.html
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk5/igt@gem_exec_reloc@basic-cpu-read.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-glk:          [DMESG-WARN][29] ([i915#1436] / [i915#716]) -> [PASS][30]
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk7/igt@gen9_exec_parse@allowed-all.html
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk4/igt@gen9_exec_parse@allowed-all.html
    - shard-kbl:          [DMESG-WARN][31] ([i915#1436] / [i915#716]) -> [PASS][32]
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl6/igt@gen9_exec_parse@allowed-all.html
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl7/igt@gen9_exec_parse@allowed-all.html

  * igt@kms_big_fb@y-tiled-64bpp-rotate-180:
    - shard-glk:          [FAIL][33] ([i915#1119] / [i915#118] / [i915#95]) -> [PASS][34]
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk8/igt@kms_big_fb@y-tiled-64bpp-rotate-180.html
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk2/igt@kms_big_fb@y-tiled-64bpp-rotate-180.html

  * igt@kms_color@pipe-b-degamma:
    - shard-hsw:          [DMESG-WARN][35] ([i915#1927]) -> [PASS][36]
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-hsw1/igt@kms_color@pipe-b-degamma.html
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-hsw4/igt@kms_color@pipe-b-degamma.html

  * igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen:
    - shard-kbl:          [FAIL][37] ([i915#54] / [i915#93] / [i915#95]) -> [PASS][38] +3 similar issues
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl2/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html

  * igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge:
    - shard-apl:          [FAIL][39] ([i915#70] / [i915#95]) -> [PASS][40]
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl6/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
    - shard-kbl:          [FAIL][41] ([i915#70] / [i915#93] / [i915#95]) -> [PASS][42]
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl6/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl3/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html

  * igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled:
    - shard-kbl:          [FAIL][43] ([i915#177] / [i915#52] / [i915#54] / [i915#93] / [i915#95]) -> [PASS][44]
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl2/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl2/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html

  * igt@kms_draw_crc@fill-fb:
    - shard-apl:          [FAIL][45] ([i915#95]) -> [PASS][46]
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl7/igt@kms_draw_crc@fill-fb.html
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@kms_draw_crc@fill-fb.html

  * igt@kms_fbcon_fbt@fbc:
    - shard-kbl:          [FAIL][47] ([i915#64] / [i915#93] / [i915#95]) -> [PASS][48]
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl2/igt@kms_fbcon_fbt@fbc.html
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl3/igt@kms_fbcon_fbt@fbc.html
    - shard-apl:          [FAIL][49] ([i915#1525] / [i915#95]) -> [PASS][50]
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl4/igt@kms_fbcon_fbt@fbc.html
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@kms_fbcon_fbt@fbc.html

  * {igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ab-hdmi-a1-hdmi-a2}:
    - shard-glk:          [FAIL][51] ([i915#79]) -> [PASS][52]
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk4/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ab-hdmi-a1-hdmi-a2.html
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank-interruptible@ab-hdmi-a1-hdmi-a2.html

  * {igt@kms_flip@2x-flip-vs-expired-vblank@ab-hdmi-a1-hdmi-a2}:
    - shard-glk:          [FAIL][53] ([i915#46]) -> [PASS][54]
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk4/igt@kms_flip@2x-flip-vs-expired-vblank@ab-hdmi-a1-hdmi-a2.html
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk9/igt@kms_flip@2x-flip-vs-expired-vblank@ab-hdmi-a1-hdmi-a2.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@a-dp1}:
    - shard-kbl:          [DMESG-WARN][55] ([i915#180]) -> [PASS][56] +4 similar issues
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-kbl6/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-kbl6/igt@kms_flip@flip-vs-suspend-interruptible@a-dp1.html

  * igt@kms_panel_fitting@atomic-fastset:
    - shard-tglb:         [FAIL][57] ([i915#83]) -> [PASS][58]
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-tglb1/igt@kms_panel_fitting@atomic-fastset.html
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-tglb7/igt@kms_panel_fitting@atomic-fastset.html
    - shard-iclb:         [FAIL][59] ([i915#83]) -> [PASS][60]
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-iclb3/igt@kms_panel_fitting@atomic-fastset.html
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb7/igt@kms_panel_fitting@atomic-fastset.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes:
    - shard-apl:          [DMESG-WARN][61] ([i915#180]) -> [PASS][62] +3 similar issues
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl1/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl2/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html

  * igt@kms_psr@psr2_basic:
    - shard-iclb:         [SKIP][63] ([fdo#109441]) -> [PASS][64]
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-iclb1/igt@kms_psr@psr2_basic.html
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb2/igt@kms_psr@psr2_basic.html

  * igt@kms_vblank@pipe-c-wait-idle-hang:
    - shard-apl:          [TIMEOUT][65] ([i915#1635]) -> [PASS][66] +2 similar issues
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl6/igt@kms_vblank@pipe-c-wait-idle-hang.html
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl6/igt@kms_vblank@pipe-c-wait-idle-hang.html

  * {igt@perf@blocking-parameterized}:
    - shard-hsw:          [FAIL][67] ([i915#1542]) -> [PASS][68]
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-hsw8/igt@perf@blocking-parameterized.html
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-hsw1/igt@perf@blocking-parameterized.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc6-psr:
    - shard-tglb:         [FAIL][69] ([i915#1899]) -> [SKIP][70] ([i915#468])
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-tglb5/igt@i915_pm_dc@dc6-psr.html
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-tglb2/igt@i915_pm_dc@dc6-psr.html

  * igt@i915_pm_rc6_residency@rc6-idle:
    - shard-iclb:         [WARN][71] ([i915#1515]) -> [FAIL][72] ([i915#1515])
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-iclb3/igt@i915_pm_rc6_residency@rc6-idle.html
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb2/igt@i915_pm_rc6_residency@rc6-idle.html

  * igt@kms_content_protection@atomic:
    - shard-apl:          [FAIL][73] ([fdo#110321] / [fdo#110336]) -> [TIMEOUT][74] ([i915#1319] / [i915#1635])
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl1/igt@kms_content_protection@atomic.html
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@atomic-dpms:
    - shard-apl:          [TIMEOUT][75] ([i915#1319] / [i915#1635]) -> [FAIL][76] ([fdo#110321] / [fdo#110336])
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl8/igt@kms_content_protection@atomic-dpms.html
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl1/igt@kms_content_protection@atomic-dpms.html

  * igt@kms_content_protection@srm:
    - shard-apl:          [TIMEOUT][77] ([i915#1319] / [i915#1635]) -> [FAIL][78] ([fdo#110321])
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl6/igt@kms_content_protection@srm.html
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@kms_content_protection@srm.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-toggle:
    - shard-glk:          [DMESG-WARN][79] ([i915#1926]) -> [DMESG-FAIL][80] ([i915#1925] / [i915#1926])
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk5/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk4/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [DMESG-FAIL][81] ([i915#1925] / [i915#1926]) -> [DMESG-WARN][82] ([i915#1926])
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk7/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk5/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html

  * igt@kms_plane_alpha_blend@pipe-c-alpha-basic:
    - shard-apl:          [FAIL][83] ([fdo#108145] / [i915#265]) -> [FAIL][84] ([fdo#108145] / [i915#265] / [i915#95])
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl1/igt@kms_plane_alpha_blend@pipe-c-alpha-basic.html
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl7/igt@kms_plane_alpha_blend@pipe-c-alpha-basic.html

  * igt@kms_plane_lowres@pipe-d-tiling-none:
    - shard-apl:          [SKIP][85] ([fdo#109271]) -> [TIMEOUT][86] ([i915#1635])
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-apl7/igt@kms_plane_lowres@pipe-d-tiling-none.html
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-apl4/igt@kms_plane_lowres@pipe-d-tiling-none.html
    - shard-glk:          [SKIP][87] ([fdo#109271]) -> [TIMEOUT][88] ([i915#1958])
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-glk8/igt@kms_plane_lowres@pipe-d-tiling-none.html
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-glk1/igt@kms_plane_lowres@pipe-d-tiling-none.html

  * igt@kms_psr2_su@page_flip:
    - shard-iclb:         [SKIP][89] ([fdo#109642] / [fdo#111068]) -> [FAIL][90] ([i915#608])
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5690/shard-iclb1/igt@kms_psr2_su@page_flip.html
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/shard-iclb2/igt@kms_psr2_su@page_flip.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#151]: https://gitlab.freedesktop.org/drm/intel/issues/151
  [i915#1515]: https://gitlab.freedesktop.org/drm/intel/issues/1515
  [i915#1525]: https://gitlab.freedesktop.org/drm/intel/issues/1525
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#177]: https://gitlab.freedesktop.org/drm/intel/issues/177
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1899]: https://gitlab.freedesktop.org/drm/intel/issues/1899
  [i915#1925]: https://gitlab.freedesktop.org/drm/intel/issues/1925
  [i915#1926]: https://gitlab.freedesktop.org/drm/intel/issues/1926
  [i915#1927]: https://gitlab.freedesktop.org/drm/intel/issues/1927
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#46]: https://gitlab.freedesktop.org/drm/intel/issues/46
  [i915#468]: https://gitlab.freedesktop.org/drm/intel/issues/468
  [i915#52]: https://gitlab.freedesktop.org/drm/intel/issues/52
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#608]: https://gitlab.freedesktop.org/drm/intel/issues/608
  [i915#61]: https://gitlab.freedesktop.org/drm/intel/issues/61
  [i915#64]: https://gitlab.freedesktop.org/drm/intel/issues/64
  [i915#70]: https://gitlab.freedesktop.org/drm/intel/issues/70
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#79]: https://gitlab.freedesktop.org/drm/intel/issues/79
  [i915#83]: https://gitlab.freedesktop.org/drm/intel/issues/83
  [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (8 -> 8)
------------------------------

  No changes in participating hosts


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4631

  CI-20190529: 20190529
  CI_DRM_8566: fed6b89dd6f3c4e2e909805815c5728b1fd65ce5 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4631: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4631/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [igt-dev] ✗ Fi.CI.IGT: failure for i915/gem_exec_schedule: Try to spot unfairness (rev2)
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
                   ` (6 preceding siblings ...)
  (?)
@ 2020-06-02  3:59 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-02  3:59 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness (rev2)
URL   : https://patchwork.freedesktop.org/series/77887/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8567_full -> IGTPW_4632_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with IGTPW_4632_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in IGTPW_4632_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_4632_full:

### IGT changes ###

#### Possible regressions ####

  * {igt@gem_exec_schedule@fairness@bcs0} (NEW):
    - shard-iclb:         NOTRUN -> [INCOMPLETE][1] +1 similar issue
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb8/igt@gem_exec_schedule@fairness@bcs0.html

  * {igt@gem_exec_schedule@fairness@rcs0} (NEW):
    - shard-iclb:         NOTRUN -> [FAIL][2] +1 similar issue
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb8/igt@gem_exec_schedule@fairness@rcs0.html
    - shard-glk:          NOTRUN -> [FAIL][3]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-glk5/igt@gem_exec_schedule@fairness@rcs0.html

  * {igt@gem_exec_schedule@unfairness@bcs0} (NEW):
    - shard-tglb:         NOTRUN -> [INCOMPLETE][4] +1 similar issue
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb8/igt@gem_exec_schedule@unfairness@bcs0.html

  * {igt@gem_exec_schedule@unfairness@rcs0} (NEW):
    - shard-kbl:          NOTRUN -> [FAIL][5]
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl6/igt@gem_exec_schedule@unfairness@rcs0.html

  * igt@i915_suspend@sysfs-reader:
    - shard-kbl:          [PASS][6] -> [INCOMPLETE][7]
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl2/igt@i915_suspend@sysfs-reader.html
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@i915_suspend@sysfs-reader.html

  
New tests
---------

  New tests have been introduced between CI_DRM_8567_full and IGTPW_4632_full:

### New IGT tests (11) ###

  * igt@gem_exec_schedule@fairness:
    - Statuses : 2 skip(s)
    - Exec time: [0.0] s

  * igt@gem_exec_schedule@fairness@bcs0:
    - Statuses : 2 incomplete(s) 2 pass(s)
    - Exec time: [0.0, 13.38] s

  * igt@gem_exec_schedule@fairness@rcs0:
    - Statuses : 2 fail(s) 2 pass(s)
    - Exec time: [3.38, 13.39] s

  * igt@gem_exec_schedule@fairness@vcs0:
    - Statuses : 2 pass(s)
    - Exec time: [13.35, 13.38] s

  * igt@gem_exec_schedule@fairness@vecs0:
    - Statuses : 2 pass(s)
    - Exec time: [13.35] s

  * igt@gem_exec_schedule@unfairness:
    - Statuses : 2 skip(s)
    - Exec time: [0.0] s

  * igt@gem_exec_schedule@unfairness@bcs0:
    - Statuses : 2 incomplete(s) 1 pass(s)
    - Exec time: [0.0, 15.36] s

  * igt@gem_exec_schedule@unfairness@rcs0:
    - Statuses : 2 fail(s) 1 pass(s)
    - Exec time: [3.78, 14.49] s

  * igt@gem_exec_schedule@unfairness@vcs0:
    - Statuses : 1 pass(s)
    - Exec time: [15.55] s

  * igt@gem_exec_schedule@unfairness@vcs1:
    - Statuses : 1 pass(s)
    - Exec time: [15.43] s

  * igt@gem_exec_schedule@unfairness@vecs0:
    - Statuses : 1 pass(s)
    - Exec time: [15.44] s

  

Known issues
------------

  Here are the changes found in IGTPW_4632_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_mmap_offset@open-flood:
    - shard-glk:          [PASS][8] -> [TIMEOUT][9] ([i915#1958]) +1 similar issue
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk9/igt@gem_mmap_offset@open-flood.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-glk8/igt@gem_mmap_offset@open-flood.html
    - shard-apl:          [PASS][10] -> [TIMEOUT][11] ([i915#1635]) +2 similar issues
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl2/igt@gem_mmap_offset@open-flood.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl4/igt@gem_mmap_offset@open-flood.html

  * igt@gen9_exec_parse@allowed-all:
    - shard-apl:          [PASS][12] -> [DMESG-WARN][13] ([i915#1436] / [i915#716])
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@gen9_exec_parse@allowed-all.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl2/igt@gen9_exec_parse@allowed-all.html

  * igt@kms_cursor_crc@pipe-a-cursor-128x128-onscreen:
    - shard-kbl:          [PASS][14] -> [FAIL][15] ([i915#54] / [i915#93] / [i915#95])
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl1/igt@kms_cursor_crc@pipe-a-cursor-128x128-onscreen.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-128x128-onscreen.html

  * igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen:
    - shard-kbl:          [PASS][16] -> [FAIL][17] ([i915#54])
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl1/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@kms_cursor_crc@pipe-c-cursor-128x42-onscreen.html

  * igt@kms_cursor_crc@pipe-c-cursor-64x64-random:
    - shard-apl:          [PASS][18] -> [FAIL][19] ([i915#54]) +1 similar issue
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_cursor_crc@pipe-c-cursor-64x64-random.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl8/igt@kms_cursor_crc@pipe-c-cursor-64x64-random.html

  * igt@kms_cursor_edge_walk@pipe-a-64x64-right-edge:
    - shard-kbl:          [PASS][20] -> [FAIL][21] ([i915#70] / [i915#93] / [i915#95])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_cursor_edge_walk@pipe-a-64x64-right-edge.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl1/igt@kms_cursor_edge_walk@pipe-a-64x64-right-edge.html

  * igt@kms_cursor_legacy@flip-vs-cursor-crc-legacy:
    - shard-kbl:          [PASS][22] -> [FAIL][23] ([i915#1566] / [i915#93] / [i915#95])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_cursor_legacy@flip-vs-cursor-crc-legacy.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@kms_cursor_legacy@flip-vs-cursor-crc-legacy.html

  * igt@kms_draw_crc@draw-method-xrgb8888-blt-untiled:
    - shard-apl:          [PASS][24] -> [FAIL][25] ([i915#52] / [i915#54] / [i915#95])
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_draw_crc@draw-method-xrgb8888-blt-untiled.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl4/igt@kms_draw_crc@draw-method-xrgb8888-blt-untiled.html
    - shard-kbl:          [PASS][26] -> [FAIL][27] ([i915#177] / [i915#52] / [i915#54] / [i915#93] / [i915#95])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl6/igt@kms_draw_crc@draw-method-xrgb8888-blt-untiled.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@kms_draw_crc@draw-method-xrgb8888-blt-untiled.html

  * igt@kms_fbcon_fbt@fbc-suspend:
    - shard-kbl:          [PASS][28] -> [DMESG-WARN][29] ([i915#180])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl6/igt@kms_fbcon_fbt@fbc-suspend.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl6/igt@kms_fbcon_fbt@fbc-suspend.html

  * igt@kms_hdmi_inject@inject-audio:
    - shard-tglb:         [PASS][30] -> [SKIP][31] ([i915#433])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb8/igt@kms_hdmi_inject@inject-audio.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb8/igt@kms_hdmi_inject@inject-audio.html

  * igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c:
    - shard-tglb:         [PASS][32] -> [INCOMPLETE][33] ([i915#1602] / [i915#456])
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb7/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb8/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes:
    - shard-apl:          [PASS][34] -> [DMESG-WARN][35] ([i915#180])
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl7/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl1/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html

  * igt@kms_plane_cursor@pipe-a-viewport-size-256:
    - shard-apl:          [PASS][36] -> [FAIL][37] ([i915#1559] / [i915#95])
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl2/igt@kms_plane_cursor@pipe-a-viewport-size-256.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl6/igt@kms_plane_cursor@pipe-a-viewport-size-256.html
    - shard-kbl:          [PASS][38] -> [FAIL][39] ([i915#1559] / [i915#93] / [i915#95])
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_plane_cursor@pipe-a-viewport-size-256.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl7/igt@kms_plane_cursor@pipe-a-viewport-size-256.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [PASS][40] -> [SKIP][41] ([fdo#109441]) +1 similar issue
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb6/igt@kms_psr@psr2_primary_page_flip.html

  
#### Possible fixes ####

  * {igt@gem_ctx_isolation@preservation-s3@rcs0}:
    - shard-kbl:          [DMESG-WARN][42] ([i915#180]) -> [PASS][43]
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl6/igt@gem_ctx_isolation@preservation-s3@rcs0.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl7/igt@gem_ctx_isolation@preservation-s3@rcs0.html

  * {igt@gem_exec_reloc@basic-concurrent16}:
    - shard-snb:          [FAIL][44] ([i915#1930]) -> [PASS][45]
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-snb4/igt@gem_exec_reloc@basic-concurrent16.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-snb2/igt@gem_exec_reloc@basic-concurrent16.html

  * igt@gem_exec_reloc@basic-cpu-read:
    - shard-glk:          [TIMEOUT][46] ([i915#1958]) -> [PASS][47] +2 similar issues
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk5/igt@gem_exec_reloc@basic-cpu-read.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-glk7/igt@gem_exec_reloc@basic-cpu-read.html

  * igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen:
    - shard-kbl:          [FAIL][48] ([i915#54] / [i915#93] / [i915#95]) -> [PASS][49] +2 similar issues
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl4/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-apl:          [DMESG-WARN][50] ([i915#180]) -> [PASS][51]
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge:
    - shard-apl:          [FAIL][52] ([i915#70] / [i915#95]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl7/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
    - shard-kbl:          [FAIL][54] ([i915#70] / [i915#93] / [i915#95]) -> [PASS][55]
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl4/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html

  * igt@kms_cursor_legacy@cursor-vs-flip-varying-size:
    - shard-tglb:         [INCOMPLETE][56] -> [PASS][57]
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb7/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb1/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-toggle:
    - shard-glk:          [DMESG-FAIL][58] ([i915#1925] / [i915#1926]) -> [PASS][59]
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk1/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-glk7/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html

  * igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled:
    - shard-kbl:          [FAIL][60] ([i915#177] / [i915#52] / [i915#54] / [i915#93] / [i915#95]) -> [PASS][61]
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl3/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
    - shard-apl:          [FAIL][62] ([i915#52] / [i915#54] / [i915#95]) -> [PASS][63]
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl2/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html

  * igt@kms_draw_crc@fill-fb:
    - shard-kbl:          [FAIL][64] ([i915#52] / [i915#93] / [i915#95]) -> [PASS][65]
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl1/igt@kms_draw_crc@fill-fb.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl2/igt@kms_draw_crc@fill-fb.html
    - shard-apl:          [FAIL][66] ([i915#95]) -> [PASS][67]
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl8/igt@kms_draw_crc@fill-fb.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl7/igt@kms_draw_crc@fill-fb.html

  * igt@kms_fbcon_fbt@fbc:
    - shard-kbl:          [FAIL][68] ([i915#64] / [i915#93] / [i915#95]) -> [PASS][69]
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_fbcon_fbt@fbc.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl2/igt@kms_fbcon_fbt@fbc.html
    - shard-apl:          [FAIL][70] ([i915#1525] / [i915#95]) -> [PASS][71]
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_fbcon_fbt@fbc.html
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl8/igt@kms_fbcon_fbt@fbc.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-apl:          [DMESG-WARN][72] ([i915#180] / [i915#95]) -> [PASS][73]
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl2/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_panel_fitting@atomic-fastset:
    - shard-tglb:         [FAIL][74] ([i915#83]) -> [PASS][75]
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb6/igt@kms_panel_fitting@atomic-fastset.html
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb2/igt@kms_panel_fitting@atomic-fastset.html
    - shard-iclb:         [FAIL][76] ([i915#83]) -> [PASS][77]
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb4/igt@kms_panel_fitting@atomic-fastset.html
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb6/igt@kms_panel_fitting@atomic-fastset.html

  * igt@kms_psr@psr2_primary_render:
    - shard-iclb:         [SKIP][78] ([fdo#109441]) -> [PASS][79]
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb6/igt@kms_psr@psr2_primary_render.html
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb2/igt@kms_psr@psr2_primary_render.html

  * igt@kms_setmode@basic:
    - shard-kbl:          [FAIL][80] ([i915#31]) -> [PASS][81]
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_setmode@basic.html
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl1/igt@kms_setmode@basic.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][82] ([i915#588]) -> [SKIP][83] ([i915#658])
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb4/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][84] ([i915#1899]) -> [FAIL][85] ([i915#454])
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb8/igt@i915_pm_dc@dc6-psr.html
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb4/igt@i915_pm_dc@dc6-psr.html
    - shard-tglb:         [FAIL][86] ([i915#1899]) -> [FAIL][87] ([i915#454])
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb8/igt@i915_pm_dc@dc6-psr.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb5/igt@i915_pm_dc@dc6-psr.html

  * igt@kms_content_protection@atomic:
    - shard-apl:          [TIMEOUT][88] ([i915#1319] / [i915#1635]) -> [FAIL][89] ([fdo#110321] / [fdo#110336])
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_content_protection@atomic.html
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl1/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@legacy:
    - shard-apl:          [TIMEOUT][90] ([i915#1319]) -> [TIMEOUT][91] ([i915#1319] / [i915#1635])
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_content_protection@legacy.html
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl2/igt@kms_content_protection@legacy.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [TIMEOUT][92] ([i915#1319] / [i915#1635]) -> [FAIL][93] ([fdo#110321])
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl8/igt@kms_content_protection@lic.html
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl2/igt@kms_content_protection@lic.html

  * igt@kms_content_protection@srm:
    - shard-apl:          [FAIL][94] ([fdo#110321]) -> [DMESG-FAIL][95] ([fdo#110321] / [i915#95])
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_content_protection@srm.html
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl8/igt@kms_content_protection@srm.html

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [DMESG-FAIL][96] ([i915#1925] / [i915#1926]) -> [DMESG-WARN][97] ([i915#1926])
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk4/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-glk4/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html

  * igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-shrfb-draw-render:
    - shard-apl:          [SKIP][98] ([fdo#109271]) -> [TIMEOUT][99] ([i915#1635])
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-shrfb-draw-render.html
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl4/igt@kms_frontbuffer_tracking@psr-1p-offscren-pri-shrfb-draw-render.html

  * igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max:
    - shard-kbl:          [FAIL][100] ([fdo#108145] / [i915#265]) -> [FAIL][101] ([fdo#108145] / [i915#265] / [i915#93] / [i915#95])
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-kbl4/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html
    - shard-apl:          [FAIL][102] ([fdo#108145] / [i915#265]) -> [FAIL][103] ([fdo#108145] / [i915#265] / [i915#95])
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-apl6/igt@kms_plane_alpha_blend@pipe-a-constant-alpha-max.html

  * igt@kms_psr2_su@page_flip:
    - shard-tglb:         [FAIL][104] ([i915#608]) -> [SKIP][105] ([i915#1911])
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb1/igt@kms_psr2_su@page_flip.html
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-tglb8/igt@kms_psr2_su@page_flip.html
    - shard-iclb:         [FAIL][106] ([i915#608]) -> [SKIP][107] ([i915#1911])
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@kms_psr2_su@page_flip.html
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/shard-iclb2/igt@kms_psr2_su@page_flip.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#110336]: https://bugs.freedesktop.org/show_bug.cgi?id=110336
  [i915#1031]: https://gitlab.freedesktop.org/drm/intel/issues/1031
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1436]: https://gitlab.freedesktop.org/drm/intel/issues/1436
  [i915#1525]: https://gitlab.freedesktop.org/drm/intel/issues/1525
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#1559]: https://gitlab.freedesktop.org/drm/intel/issues/1559
  [i915#1566]: https://gitlab.freedesktop.org/drm/intel/issues/1566
  [i915#1602]: https://gitlab.freedesktop.org/drm/intel/issues/1602
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#177]: https://gitlab.freedesktop.org/drm/intel/issues/177
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1899]: https://gitlab.freedesktop.org/drm/intel/issues/1899
  [i915#1911]: https://gitlab.freedesktop.org/drm/intel/issues/1911
  [i915#1925]: https://gitlab.freedesktop.org/drm/intel/issues/1925
  [i915#1926]: https://gitlab.freedesktop.org/drm/intel/issues/1926
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#31]: https://gitlab.freedesktop.org/drm/intel/issues/31
  [i915#433]: https://gitlab.freedesktop.org/drm/intel/issues/433
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#456]: https://gitlab.freedesktop.org/drm/intel/issues/456
  [i915#52]: https://gitlab.freedesktop.org/drm/intel/issues/52
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#608]: https://gitlab.freedesktop.org/drm/intel/issues/608
  [i915#64]: https://gitlab.freedesktop.org/drm/intel/issues/64
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#70]: https://gitlab.freedesktop.org/drm/intel/issues/70
  [i915#716]: https://gitlab.freedesktop.org/drm/intel/issues/716
  [i915#83]: https://gitlab.freedesktop.org/drm/intel/issues/83
  [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 8)
------------------------------

  Missing    (3): pig-skl-6260u pig-glk-j5005 pig-icl-1065g7 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4632
  * Piglit: piglit_4509 -> None

  CI-20190529: 20190529
  CI_DRM_8567: d36c7a9807541df70739a5917cbbab42fdf66a29 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4632: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4632/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

* [igt-dev] ✗ Fi.CI.IGT: failure for i915/gem_exec_schedule: Try to spot unfairness (rev3)
  2020-06-01 19:08 ` [igt-dev] " Chris Wilson
                   ` (7 preceding siblings ...)
  (?)
@ 2020-06-02  6:11 ` Patchwork
  -1 siblings, 0 replies; 12+ messages in thread
From: Patchwork @ 2020-06-02  6:11 UTC (permalink / raw)
  To: Chris Wilson; +Cc: igt-dev

== Series Details ==

Series: i915/gem_exec_schedule: Try to spot unfairness (rev3)
URL   : https://patchwork.freedesktop.org/series/77887/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_8567_full -> IGTPW_4633_full
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with IGTPW_4633_full absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in IGTPW_4633_full, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in IGTPW_4633_full:

### IGT changes ###

#### Possible regressions ####

  * {igt@gem_exec_schedule@fairness@bcs0} (NEW):
    - shard-iclb:         NOTRUN -> [INCOMPLETE][1] +1 similar issue
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb8/igt@gem_exec_schedule@fairness@bcs0.html

  * {igt@gem_exec_schedule@fairness@rcs0} (NEW):
    - shard-iclb:         NOTRUN -> [FAIL][2] +1 similar issue
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb8/igt@gem_exec_schedule@fairness@rcs0.html

  * {igt@gem_exec_schedule@unfairness@bcs0} (NEW):
    - shard-kbl:          NOTRUN -> [FAIL][3] +4 similar issues
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl6/igt@gem_exec_schedule@unfairness@bcs0.html
    - shard-glk:          NOTRUN -> [FAIL][4] +3 similar issues
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk1/igt@gem_exec_schedule@unfairness@bcs0.html
    - shard-tglb:         NOTRUN -> [INCOMPLETE][5] +1 similar issue
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-tglb5/igt@gem_exec_schedule@unfairness@bcs0.html

  * {igt@gem_exec_schedule@unfairness@rcs0} (NEW):
    - shard-tglb:         NOTRUN -> [FAIL][6]
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-tglb5/igt@gem_exec_schedule@unfairness@rcs0.html

  * {igt@gem_exec_schedule@unfairness@vcs0} (NEW):
    - shard-apl:          NOTRUN -> [FAIL][7] +3 similar issues
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl7/igt@gem_exec_schedule@unfairness@vcs0.html

  * igt@kms_plane@plane-panning-top-left-pipe-c-planes:
    - shard-kbl:          [PASS][8] -> [INCOMPLETE][9]
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl2/igt@kms_plane@plane-panning-top-left-pipe-c-planes.html
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl2/igt@kms_plane@plane-panning-top-left-pipe-c-planes.html

  
New tests
---------

  New tests have been introduced between CI_DRM_8567_full and IGTPW_4633_full:

### New IGT tests (12) ###

  * igt@gem_exec_schedule@fairness:
    - Statuses : 2 skip(s)
    - Exec time: [0.0] s

  * igt@gem_exec_schedule@fairness@bcs0:
    - Statuses : 2 incomplete(s) 3 pass(s)
    - Exec time: [0.0, 13.41] s

  * igt@gem_exec_schedule@fairness@rcs0:
    - Statuses : 1 fail(s) 4 pass(s)
    - Exec time: [3.35, 13.40] s

  * igt@gem_exec_schedule@fairness@vcs0:
    - Statuses : 3 pass(s)
    - Exec time: [13.22, 13.40] s

  * igt@gem_exec_schedule@fairness@vcs1:
    - Statuses : 1 pass(s)
    - Exec time: [13.23] s

  * igt@gem_exec_schedule@fairness@vecs0:
    - Statuses : 3 pass(s)
    - Exec time: [13.25, 13.36] s

  * igt@gem_exec_schedule@unfairness:
    - Statuses : 2 skip(s)
    - Exec time: [0.0] s

  * igt@gem_exec_schedule@unfairness@bcs0:
    - Statuses : 3 fail(s) 2 incomplete(s)
    - Exec time: [0.0, 15.31] s

  * igt@gem_exec_schedule@unfairness@rcs0:
    - Statuses : 5 fail(s)
    - Exec time: [3.98, 14.85] s

  * igt@gem_exec_schedule@unfairness@vcs0:
    - Statuses : 3 fail(s)
    - Exec time: [11.38, 15.42] s

  * igt@gem_exec_schedule@unfairness@vcs1:
    - Statuses : 1 fail(s)
    - Exec time: [15.39] s

  * igt@gem_exec_schedule@unfairness@vecs0:
    - Statuses : 3 fail(s)
    - Exec time: [11.37, 11.58] s

  

Known issues
------------

  Here are the changes found in IGTPW_4633_full that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt@gem_render_copy@x-tiled:
    - shard-glk:          [PASS][10] -> [FAIL][11] ([i915#1927])
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk7/igt@gem_render_copy@x-tiled.html
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk8/igt@gem_render_copy@x-tiled.html

  * igt@i915_suspend@fence-restore-untiled:
    - shard-kbl:          [PASS][12] -> [INCOMPLETE][13] ([i915#155]) +1 similar issue
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html
   [13]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl4/igt@i915_suspend@fence-restore-untiled.html

  * igt@kms_big_fb@x-tiled-64bpp-rotate-180:
    - shard-glk:          [PASS][14] -> [FAIL][15] ([i915#1119] / [i915#118] / [i915#95]) +1 similar issue
   [14]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk5/igt@kms_big_fb@x-tiled-64bpp-rotate-180.html
   [15]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk8/igt@kms_big_fb@x-tiled-64bpp-rotate-180.html

  * igt@kms_cursor_crc@pipe-a-cursor-256x85-offscreen:
    - shard-kbl:          [PASS][16] -> [FAIL][17] ([i915#54] / [i915#93] / [i915#95]) +3 similar issues
   [16]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl2/igt@kms_cursor_crc@pipe-a-cursor-256x85-offscreen.html
   [17]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl6/igt@kms_cursor_crc@pipe-a-cursor-256x85-offscreen.html

  * igt@kms_cursor_crc@pipe-b-cursor-suspend:
    - shard-apl:          [PASS][18] -> [DMESG-WARN][19] ([i915#180]) +2 similar issues
   [18]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_cursor_crc@pipe-b-cursor-suspend.html
   [19]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl1/igt@kms_cursor_crc@pipe-b-cursor-suspend.html

  * igt@kms_cursor_edge_walk@pipe-a-256x256-top-edge:
    - shard-apl:          [PASS][20] -> [FAIL][21] ([i915#70] / [i915#95])
   [20]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_cursor_edge_walk@pipe-a-256x256-top-edge.html
   [21]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl4/igt@kms_cursor_edge_walk@pipe-a-256x256-top-edge.html
    - shard-kbl:          [PASS][22] -> [FAIL][23] ([i915#70] / [i915#93] / [i915#95])
   [22]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_cursor_edge_walk@pipe-a-256x256-top-edge.html
   [23]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl4/igt@kms_cursor_edge_walk@pipe-a-256x256-top-edge.html

  * igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic:
    - shard-glk:          [PASS][24] -> [FAIL][25] ([i915#72])
   [24]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk8/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html
   [25]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk2/igt@kms_cursor_legacy@2x-long-flip-vs-cursor-atomic.html

  * igt@kms_frontbuffer_tracking@fbc-2p-primscrn-pri-indfb-draw-pwrite:
    - shard-glk:          [PASS][26] -> [FAIL][27] ([i915#49])
   [26]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk9/igt@kms_frontbuffer_tracking@fbc-2p-primscrn-pri-indfb-draw-pwrite.html
   [27]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk4/igt@kms_frontbuffer_tracking@fbc-2p-primscrn-pri-indfb-draw-pwrite.html

  * igt@kms_mmap_write_crc@main:
    - shard-kbl:          [PASS][28] -> [FAIL][29] ([i915#93] / [i915#95])
   [28]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl2/igt@kms_mmap_write_crc@main.html
   [29]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl7/igt@kms_mmap_write_crc@main.html

  * igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes:
    - shard-kbl:          [PASS][30] -> [DMESG-WARN][31] ([i915#180])
   [30]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html
   [31]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl6/igt@kms_plane@plane-panning-bottom-right-suspend-pipe-a-planes.html

  * igt@kms_plane@plane-panning-top-left-pipe-a-planes:
    - shard-apl:          [PASS][32] -> [TIMEOUT][33] ([i915#1635]) +1 similar issue
   [32]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_plane@plane-panning-top-left-pipe-a-planes.html
   [33]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl4/igt@kms_plane@plane-panning-top-left-pipe-a-planes.html

  * igt@kms_plane_cursor@pipe-a-overlay-size-64:
    - shard-apl:          [PASS][34] -> [FAIL][35] ([i915#1559] / [i915#95])
   [34]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_plane_cursor@pipe-a-overlay-size-64.html
   [35]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl6/igt@kms_plane_cursor@pipe-a-overlay-size-64.html
    - shard-kbl:          [PASS][36] -> [FAIL][37] ([i915#1559] / [i915#93] / [i915#95])
   [36]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl1/igt@kms_plane_cursor@pipe-a-overlay-size-64.html
   [37]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl3/igt@kms_plane_cursor@pipe-a-overlay-size-64.html

  * igt@kms_psr@psr2_primary_page_flip:
    - shard-iclb:         [PASS][38] -> [SKIP][39] ([fdo#109441]) +1 similar issue
   [38]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@kms_psr@psr2_primary_page_flip.html
   [39]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb7/igt@kms_psr@psr2_primary_page_flip.html

  
#### Possible fixes ####

  * {igt@gem_ctx_isolation@preservation-s3@rcs0}:
    - shard-kbl:          [DMESG-WARN][40] ([i915#180]) -> [PASS][41] +1 similar issue
   [40]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl6/igt@gem_ctx_isolation@preservation-s3@rcs0.html
   [41]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl4/igt@gem_ctx_isolation@preservation-s3@rcs0.html

  * igt@gem_exec_reloc@basic-cpu-read:
    - shard-glk:          [TIMEOUT][42] ([i915#1958]) -> [PASS][43] +2 similar issues
   [42]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk5/igt@gem_exec_reloc@basic-cpu-read.html
   [43]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk6/igt@gem_exec_reloc@basic-cpu-read.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-iclb:         [FAIL][44] ([i915#1899]) -> [PASS][45]
   [44]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb8/igt@i915_pm_dc@dc6-psr.html
   [45]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb3/igt@i915_pm_dc@dc6-psr.html

  * igt@kms_big_fb@linear-64bpp-rotate-0:
    - shard-glk:          [FAIL][46] ([i915#1119] / [i915#118] / [i915#95]) -> [PASS][47]
   [46]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk8/igt@kms_big_fb@linear-64bpp-rotate-0.html
   [47]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk1/igt@kms_big_fb@linear-64bpp-rotate-0.html

  * igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen:
    - shard-kbl:          [FAIL][48] ([i915#54] / [i915#93] / [i915#95]) -> [PASS][49] +3 similar issues
   [48]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html
   [49]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl3/igt@kms_cursor_crc@pipe-a-cursor-64x64-onscreen.html

  * igt@kms_cursor_crc@pipe-a-cursor-suspend:
    - shard-apl:          [DMESG-WARN][50] ([i915#180]) -> [PASS][51]
   [50]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_cursor_crc@pipe-a-cursor-suspend.html
   [51]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl1/igt@kms_cursor_crc@pipe-a-cursor-suspend.html

  * igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge:
    - shard-apl:          [FAIL][52] ([i915#70] / [i915#95]) -> [PASS][53]
   [52]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [53]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl8/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
    - shard-kbl:          [FAIL][54] ([i915#70] / [i915#93] / [i915#95]) -> [PASS][55]
   [54]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html
   [55]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl1/igt@kms_cursor_edge_walk@pipe-a-256x256-right-edge.html

  * igt@kms_cursor_legacy@cursor-vs-flip-varying-size:
    - shard-tglb:         [INCOMPLETE][56] -> [PASS][57]
   [56]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb7/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html
   [57]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-tglb3/igt@kms_cursor_legacy@cursor-vs-flip-varying-size.html

  * igt@kms_cursor_legacy@cursora-vs-flipb-toggle:
    - shard-glk:          [DMESG-FAIL][58] ([i915#1925] / [i915#1926]) -> [PASS][59]
   [58]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk1/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html
   [59]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk8/igt@kms_cursor_legacy@cursora-vs-flipb-toggle.html

  * igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled:
    - shard-kbl:          [FAIL][60] ([i915#177] / [i915#52] / [i915#54] / [i915#93] / [i915#95]) -> [PASS][61]
   [60]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [61]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl6/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
    - shard-apl:          [FAIL][62] ([i915#52] / [i915#54] / [i915#95]) -> [PASS][63]
   [62]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html
   [63]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl7/igt@kms_draw_crc@draw-method-xrgb8888-pwrite-untiled.html

  * igt@kms_draw_crc@fill-fb:
    - shard-kbl:          [FAIL][64] ([i915#52] / [i915#93] / [i915#95]) -> [PASS][65]
   [64]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl1/igt@kms_draw_crc@fill-fb.html
   [65]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl2/igt@kms_draw_crc@fill-fb.html
    - shard-apl:          [FAIL][66] ([i915#95]) -> [PASS][67]
   [66]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl8/igt@kms_draw_crc@fill-fb.html
   [67]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl1/igt@kms_draw_crc@fill-fb.html

  * igt@kms_fbcon_fbt@fbc:
    - shard-kbl:          [FAIL][68] ([i915#64] / [i915#93] / [i915#95]) -> [PASS][69]
   [68]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl3/igt@kms_fbcon_fbt@fbc.html
   [69]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl2/igt@kms_fbcon_fbt@fbc.html
    - shard-apl:          [FAIL][70] ([i915#1525] / [i915#95]) -> [PASS][71]
   [70]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_fbcon_fbt@fbc.html
   [71]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl1/igt@kms_fbcon_fbt@fbc.html

  * {igt@kms_flip@flip-vs-suspend-interruptible@b-hdmi-a1}:
    - shard-hsw:          [INCOMPLETE][72] ([i915#61]) -> [PASS][73]
   [72]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-hsw8/igt@kms_flip@flip-vs-suspend-interruptible@b-hdmi-a1.html
   [73]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-hsw8/igt@kms_flip@flip-vs-suspend-interruptible@b-hdmi-a1.html

  * igt@kms_frontbuffer_tracking@fbc-suspend:
    - shard-apl:          [DMESG-WARN][74] ([i915#180] / [i915#95]) -> [PASS][75]
   [74]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_frontbuffer_tracking@fbc-suspend.html
   [75]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl7/igt@kms_frontbuffer_tracking@fbc-suspend.html

  * igt@kms_panel_fitting@atomic-fastset:
    - shard-tglb:         [FAIL][76] ([i915#83]) -> [PASS][77]
   [76]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb6/igt@kms_panel_fitting@atomic-fastset.html
   [77]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-tglb1/igt@kms_panel_fitting@atomic-fastset.html
    - shard-iclb:         [FAIL][78] ([i915#83]) -> [PASS][79]
   [78]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb4/igt@kms_panel_fitting@atomic-fastset.html
   [79]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb3/igt@kms_panel_fitting@atomic-fastset.html

  * igt@kms_psr@psr2_suspend:
    - shard-iclb:         [SKIP][80] ([fdo#109441]) -> [PASS][81] +2 similar issues
   [80]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb5/igt@kms_psr@psr2_suspend.html
   [81]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb2/igt@kms_psr@psr2_suspend.html

  
#### Warnings ####

  * igt@i915_pm_dc@dc3co-vpb-simulation:
    - shard-iclb:         [SKIP][82] ([i915#588]) -> [SKIP][83] ([i915#658])
   [82]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@i915_pm_dc@dc3co-vpb-simulation.html
   [83]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb6/igt@i915_pm_dc@dc3co-vpb-simulation.html

  * igt@i915_pm_dc@dc6-psr:
    - shard-tglb:         [FAIL][84] ([i915#1899]) -> [FAIL][85] ([i915#454])
   [84]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-tglb8/igt@i915_pm_dc@dc6-psr.html
   [85]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-tglb5/igt@i915_pm_dc@dc6-psr.html

  * igt@kms_big_fb@yf-tiled-64bpp-rotate-270:
    - shard-apl:          [SKIP][86] ([fdo#109271]) -> [TIMEOUT][87] ([i915#1635]) +1 similar issue
   [86]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_big_fb@yf-tiled-64bpp-rotate-270.html
   [87]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl4/igt@kms_big_fb@yf-tiled-64bpp-rotate-270.html

  * igt@kms_content_protection@atomic:
    - shard-apl:          [TIMEOUT][88] ([i915#1319] / [i915#1635]) -> [TIMEOUT][89] ([i915#1319])
   [88]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_content_protection@atomic.html
   [89]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl8/igt@kms_content_protection@atomic.html

  * igt@kms_content_protection@legacy:
    - shard-apl:          [TIMEOUT][90] ([i915#1319]) -> [TIMEOUT][91] ([i915#1319] / [i915#1635])
   [90]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_content_protection@legacy.html
   [91]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl6/igt@kms_content_protection@legacy.html

  * igt@kms_content_protection@lic:
    - shard-apl:          [TIMEOUT][92] ([i915#1319] / [i915#1635]) -> [FAIL][93] ([fdo#110321] / [i915#95])
   [92]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl8/igt@kms_content_protection@lic.html
   [93]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl8/igt@kms_content_protection@lic.html

  * igt@kms_content_protection@srm:
    - shard-apl:          [FAIL][94] ([fdo#110321]) -> [TIMEOUT][95] ([i915#1319] / [i915#1635])
   [94]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl4/igt@kms_content_protection@srm.html
   [95]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl6/igt@kms_content_protection@srm.html

  * igt@kms_content_protection@uevent:
    - shard-kbl:          [FAIL][96] ([i915#357]) -> [FAIL][97] ([i915#357] / [i915#93] / [i915#95])
   [96]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl7/igt@kms_content_protection@uevent.html
   [97]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl7/igt@kms_content_protection@uevent.html
    - shard-apl:          [FAIL][98] ([i915#357]) -> [FAIL][99] ([i915#357] / [i915#95])
   [98]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl1/igt@kms_content_protection@uevent.html
   [99]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl6/igt@kms_content_protection@uevent.html

  * igt@kms_cursor_legacy@cursorb-vs-flipa-toggle:
    - shard-glk:          [DMESG-FAIL][100] ([i915#1925] / [i915#1926]) -> [DMESG-WARN][101] ([i915#1926])
   [100]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-glk4/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html
   [101]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-glk1/igt@kms_cursor_legacy@cursorb-vs-flipa-toggle.html

  * igt@kms_plane_alpha_blend@pipe-b-alpha-basic:
    - shard-apl:          [FAIL][102] ([fdo#108145] / [i915#265]) -> [FAIL][103] ([fdo#108145] / [i915#265] / [i915#95])
   [102]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-apl6/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html
   [103]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-apl7/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html
    - shard-kbl:          [FAIL][104] ([fdo#108145] / [i915#265]) -> [FAIL][105] ([fdo#108145] / [i915#265] / [i915#93] / [i915#95])
   [104]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-kbl6/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html
   [105]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-kbl6/igt@kms_plane_alpha_blend@pipe-b-alpha-basic.html

  * igt@kms_psr2_su@page_flip:
    - shard-iclb:         [FAIL][106] ([i915#608]) -> [SKIP][107] ([fdo#109642] / [fdo#111068])
   [106]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_8567/shard-iclb2/igt@kms_psr2_su@page_flip.html
   [107]: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/shard-iclb7/igt@kms_psr2_su@page_flip.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#108145]: https://bugs.freedesktop.org/show_bug.cgi?id=108145
  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#109441]: https://bugs.freedesktop.org/show_bug.cgi?id=109441
  [fdo#109642]: https://bugs.freedesktop.org/show_bug.cgi?id=109642
  [fdo#110321]: https://bugs.freedesktop.org/show_bug.cgi?id=110321
  [fdo#111068]: https://bugs.freedesktop.org/show_bug.cgi?id=111068
  [i915#1119]: https://gitlab.freedesktop.org/drm/intel/issues/1119
  [i915#118]: https://gitlab.freedesktop.org/drm/intel/issues/118
  [i915#1319]: https://gitlab.freedesktop.org/drm/intel/issues/1319
  [i915#1525]: https://gitlab.freedesktop.org/drm/intel/issues/1525
  [i915#1542]: https://gitlab.freedesktop.org/drm/intel/issues/1542
  [i915#155]: https://gitlab.freedesktop.org/drm/intel/issues/155
  [i915#1559]: https://gitlab.freedesktop.org/drm/intel/issues/1559
  [i915#1635]: https://gitlab.freedesktop.org/drm/intel/issues/1635
  [i915#177]: https://gitlab.freedesktop.org/drm/intel/issues/177
  [i915#180]: https://gitlab.freedesktop.org/drm/intel/issues/180
  [i915#1899]: https://gitlab.freedesktop.org/drm/intel/issues/1899
  [i915#1925]: https://gitlab.freedesktop.org/drm/intel/issues/1925
  [i915#1926]: https://gitlab.freedesktop.org/drm/intel/issues/1926
  [i915#1927]: https://gitlab.freedesktop.org/drm/intel/issues/1927
  [i915#1928]: https://gitlab.freedesktop.org/drm/intel/issues/1928
  [i915#1930]: https://gitlab.freedesktop.org/drm/intel/issues/1930
  [i915#1958]: https://gitlab.freedesktop.org/drm/intel/issues/1958
  [i915#265]: https://gitlab.freedesktop.org/drm/intel/issues/265
  [i915#357]: https://gitlab.freedesktop.org/drm/intel/issues/357
  [i915#454]: https://gitlab.freedesktop.org/drm/intel/issues/454
  [i915#49]: https://gitlab.freedesktop.org/drm/intel/issues/49
  [i915#52]: https://gitlab.freedesktop.org/drm/intel/issues/52
  [i915#54]: https://gitlab.freedesktop.org/drm/intel/issues/54
  [i915#588]: https://gitlab.freedesktop.org/drm/intel/issues/588
  [i915#608]: https://gitlab.freedesktop.org/drm/intel/issues/608
  [i915#61]: https://gitlab.freedesktop.org/drm/intel/issues/61
  [i915#64]: https://gitlab.freedesktop.org/drm/intel/issues/64
  [i915#658]: https://gitlab.freedesktop.org/drm/intel/issues/658
  [i915#70]: https://gitlab.freedesktop.org/drm/intel/issues/70
  [i915#72]: https://gitlab.freedesktop.org/drm/intel/issues/72
  [i915#83]: https://gitlab.freedesktop.org/drm/intel/issues/83
  [i915#93]: https://gitlab.freedesktop.org/drm/intel/issues/93
  [i915#95]: https://gitlab.freedesktop.org/drm/intel/issues/95


Participating hosts (11 -> 8)
------------------------------

  Missing    (3): pig-skl-6260u pig-glk-j5005 pig-icl-1065g7 


Build changes
-------------

  * CI: CI-20190529 -> None
  * IGT: IGT_5690 -> IGTPW_4633
  * Piglit: piglit_4509 -> None

  CI-20190529: 20190529
  CI_DRM_8567: d36c7a9807541df70739a5917cbbab42fdf66a29 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGTPW_4633: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html
  IGT_5690: bea881189520a9cccbb1c1cb454ac5b6fdaea40e @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  piglit_4509: fdc5a4ca11124ab8413c7988896eec4c97336694 @ git://anongit.freedesktop.org/piglit

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_4633/index.html
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev

^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-06-02  6:11 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-01 19:08 [Intel-gfx] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness Chris Wilson
2020-06-01 19:08 ` [igt-dev] " Chris Wilson
2020-06-01 19:37 ` [igt-dev] ✓ Fi.CI.BAT: success for " Patchwork
2020-06-01 19:53 ` [Intel-gfx] [PATCH i-g-t] " Chris Wilson
2020-06-01 19:53   ` [igt-dev] " Chris Wilson
2020-06-01 20:24 ` [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_schedule: Try to spot unfairness (rev2) Patchwork
2020-06-01 21:17 ` [Intel-gfx] [PATCH i-g-t] i915/gem_exec_schedule: Try to spot unfairness Chris Wilson
2020-06-01 21:17   ` [igt-dev] " Chris Wilson
2020-06-01 22:02 ` [igt-dev] ✓ Fi.CI.BAT: success for i915/gem_exec_schedule: Try to spot unfairness (rev3) Patchwork
2020-06-02  2:24 ` [igt-dev] ✓ Fi.CI.IGT: success for i915/gem_exec_schedule: Try to spot unfairness Patchwork
2020-06-02  3:59 ` [igt-dev] ✗ Fi.CI.IGT: failure for i915/gem_exec_schedule: Try to spot unfairness (rev2) Patchwork
2020-06-02  6:11 ` [igt-dev] ✗ Fi.CI.IGT: failure for i915/gem_exec_schedule: Try to spot unfairness (rev3) Patchwork

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