* drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
@ 2021-12-21 13:49 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-12-21 13:49 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 8237 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Chris Wilson <chris@chris-wilson.co.uk>
CC: Matthew Auld <matthew.auld@intel.com>
CC: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6e0567b7305209c2d689ce57180a63d8dc657ad8
commit: cf586021642d8017cde111b7dd1ba86224e9da51 drm/i915/gt: Pipelined page migration
date: 6 months ago
:::::: branch date: 12 hours ago
:::::: commit date: 6 months ago
config: i386-randconfig-m021-20211207 (https://download.01.org/0day-ci/archive/20211221/202112212142.bD6wSbTv-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
drivers/gpu/drm/i915/gt/selftest_migrate.c:113 copy() error: uninitialized symbol 'vaddr'.
Old smatch warnings:
drivers/gpu/drm/i915/gem/i915_gem_object.h:182 __i915_gem_object_lock() error: we previously assumed 'ww' could be null (see line 171)
vim +/rq +102 drivers/gpu/drm/i915/gt/selftest_migrate.c
cf586021642d80 Chris Wilson 2021-06-17 31
cf586021642d80 Chris Wilson 2021-06-17 32 static int copy(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 33 int (*fn)(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 34 struct i915_gem_ww_ctx *ww,
cf586021642d80 Chris Wilson 2021-06-17 35 struct drm_i915_gem_object *src,
cf586021642d80 Chris Wilson 2021-06-17 36 struct drm_i915_gem_object *dst,
cf586021642d80 Chris Wilson 2021-06-17 37 struct i915_request **out),
cf586021642d80 Chris Wilson 2021-06-17 38 u32 sz, struct rnd_state *prng)
cf586021642d80 Chris Wilson 2021-06-17 39 {
cf586021642d80 Chris Wilson 2021-06-17 40 struct drm_i915_private *i915 = migrate->context->engine->i915;
cf586021642d80 Chris Wilson 2021-06-17 41 struct drm_i915_gem_object *src, *dst;
cf586021642d80 Chris Wilson 2021-06-17 42 struct i915_request *rq;
cf586021642d80 Chris Wilson 2021-06-17 43 struct i915_gem_ww_ctx ww;
cf586021642d80 Chris Wilson 2021-06-17 44 u32 *vaddr;
cf586021642d80 Chris Wilson 2021-06-17 45 int err = 0;
cf586021642d80 Chris Wilson 2021-06-17 46 int i;
cf586021642d80 Chris Wilson 2021-06-17 47
cf586021642d80 Chris Wilson 2021-06-17 48 src = create_lmem_or_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 49 if (IS_ERR(src))
cf586021642d80 Chris Wilson 2021-06-17 50 return 0;
cf586021642d80 Chris Wilson 2021-06-17 51
cf586021642d80 Chris Wilson 2021-06-17 52 dst = i915_gem_object_create_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 53 if (IS_ERR(dst))
cf586021642d80 Chris Wilson 2021-06-17 54 goto err_free_src;
cf586021642d80 Chris Wilson 2021-06-17 55
cf586021642d80 Chris Wilson 2021-06-17 56 for_i915_gem_ww(&ww, err, true) {
cf586021642d80 Chris Wilson 2021-06-17 57 err = i915_gem_object_lock(src, &ww);
cf586021642d80 Chris Wilson 2021-06-17 58 if (err)
cf586021642d80 Chris Wilson 2021-06-17 59 continue;
cf586021642d80 Chris Wilson 2021-06-17 60
cf586021642d80 Chris Wilson 2021-06-17 61 err = i915_gem_object_lock(dst, &ww);
cf586021642d80 Chris Wilson 2021-06-17 62 if (err)
cf586021642d80 Chris Wilson 2021-06-17 63 continue;
cf586021642d80 Chris Wilson 2021-06-17 64
cf586021642d80 Chris Wilson 2021-06-17 65 vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 66 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 67 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 68 continue;
cf586021642d80 Chris Wilson 2021-06-17 69 }
cf586021642d80 Chris Wilson 2021-06-17 70
cf586021642d80 Chris Wilson 2021-06-17 71 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 72 vaddr[i] = i;
cf586021642d80 Chris Wilson 2021-06-17 73 i915_gem_object_flush_map(src);
cf586021642d80 Chris Wilson 2021-06-17 74
cf586021642d80 Chris Wilson 2021-06-17 75 vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 76 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 77 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 78 goto unpin_src;
cf586021642d80 Chris Wilson 2021-06-17 79 }
cf586021642d80 Chris Wilson 2021-06-17 80
cf586021642d80 Chris Wilson 2021-06-17 81 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 82 vaddr[i] = ~i;
cf586021642d80 Chris Wilson 2021-06-17 83 i915_gem_object_flush_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 84
cf586021642d80 Chris Wilson 2021-06-17 85 err = fn(migrate, &ww, src, dst, &rq);
cf586021642d80 Chris Wilson 2021-06-17 86 if (!err)
cf586021642d80 Chris Wilson 2021-06-17 87 continue;
cf586021642d80 Chris Wilson 2021-06-17 88
cf586021642d80 Chris Wilson 2021-06-17 89 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
cf586021642d80 Chris Wilson 2021-06-17 90 pr_err("%ps failed, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 91 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 92 i915_request_wait(rq, 0, HZ);
cf586021642d80 Chris Wilson 2021-06-17 93 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 94 }
cf586021642d80 Chris Wilson 2021-06-17 95 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 96 unpin_src:
cf586021642d80 Chris Wilson 2021-06-17 97 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 98 }
cf586021642d80 Chris Wilson 2021-06-17 99 if (err)
cf586021642d80 Chris Wilson 2021-06-17 100 goto err_out;
cf586021642d80 Chris Wilson 2021-06-17 101
cf586021642d80 Chris Wilson 2021-06-17 @102 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 103 if (i915_request_wait(rq, 0, HZ) < 0) {
cf586021642d80 Chris Wilson 2021-06-17 104 pr_err("%ps timed out, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 105 err = -ETIME;
cf586021642d80 Chris Wilson 2021-06-17 106 }
cf586021642d80 Chris Wilson 2021-06-17 107 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 108 }
cf586021642d80 Chris Wilson 2021-06-17 109
cf586021642d80 Chris Wilson 2021-06-17 110 for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
cf586021642d80 Chris Wilson 2021-06-17 111 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
cf586021642d80 Chris Wilson 2021-06-17 112
cf586021642d80 Chris Wilson 2021-06-17 @113 if (vaddr[x] != x) {
cf586021642d80 Chris Wilson 2021-06-17 114 pr_err("%ps failed, size: %u, offset: %zu\n",
cf586021642d80 Chris Wilson 2021-06-17 115 fn, sz, x * sizeof(u32));
cf586021642d80 Chris Wilson 2021-06-17 116 igt_hexdump(vaddr + i * 1024, 4096);
cf586021642d80 Chris Wilson 2021-06-17 117 err = -EINVAL;
cf586021642d80 Chris Wilson 2021-06-17 118 }
cf586021642d80 Chris Wilson 2021-06-17 119 }
cf586021642d80 Chris Wilson 2021-06-17 120
cf586021642d80 Chris Wilson 2021-06-17 121 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 122 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 123
cf586021642d80 Chris Wilson 2021-06-17 124 err_out:
cf586021642d80 Chris Wilson 2021-06-17 125 i915_gem_object_put(dst);
cf586021642d80 Chris Wilson 2021-06-17 126 err_free_src:
cf586021642d80 Chris Wilson 2021-06-17 127 i915_gem_object_put(src);
cf586021642d80 Chris Wilson 2021-06-17 128
cf586021642d80 Chris Wilson 2021-06-17 129 return err;
cf586021642d80 Chris Wilson 2021-06-17 130 }
cf586021642d80 Chris Wilson 2021-06-17 131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
@ 2022-02-10 7:39 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2022-02-10 7:39 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 8237 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Chris Wilson <chris@chris-wilson.co.uk>
CC: Matthew Auld <matthew.auld@intel.com>
CC: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f4bc5bbb5fef3cf421ba3485d6d383c27ec473ed
commit: cf586021642d8017cde111b7dd1ba86224e9da51 drm/i915/gt: Pipelined page migration
date: 8 months ago
:::::: branch date: 14 hours ago
:::::: commit date: 8 months ago
config: i386-randconfig-m031-20220207 (https://download.01.org/0day-ci/archive/20220210/202202101512.BQ2yInmB-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
drivers/gpu/drm/i915/gt/selftest_migrate.c:113 copy() error: uninitialized symbol 'vaddr'.
Old smatch warnings:
drivers/gpu/drm/i915/gem/i915_gem_object.h:182 __i915_gem_object_lock() error: we previously assumed 'ww' could be null (see line 171)
vim +/rq +102 drivers/gpu/drm/i915/gt/selftest_migrate.c
cf586021642d80 Chris Wilson 2021-06-17 31
cf586021642d80 Chris Wilson 2021-06-17 32 static int copy(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 33 int (*fn)(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 34 struct i915_gem_ww_ctx *ww,
cf586021642d80 Chris Wilson 2021-06-17 35 struct drm_i915_gem_object *src,
cf586021642d80 Chris Wilson 2021-06-17 36 struct drm_i915_gem_object *dst,
cf586021642d80 Chris Wilson 2021-06-17 37 struct i915_request **out),
cf586021642d80 Chris Wilson 2021-06-17 38 u32 sz, struct rnd_state *prng)
cf586021642d80 Chris Wilson 2021-06-17 39 {
cf586021642d80 Chris Wilson 2021-06-17 40 struct drm_i915_private *i915 = migrate->context->engine->i915;
cf586021642d80 Chris Wilson 2021-06-17 41 struct drm_i915_gem_object *src, *dst;
cf586021642d80 Chris Wilson 2021-06-17 42 struct i915_request *rq;
cf586021642d80 Chris Wilson 2021-06-17 43 struct i915_gem_ww_ctx ww;
cf586021642d80 Chris Wilson 2021-06-17 44 u32 *vaddr;
cf586021642d80 Chris Wilson 2021-06-17 45 int err = 0;
cf586021642d80 Chris Wilson 2021-06-17 46 int i;
cf586021642d80 Chris Wilson 2021-06-17 47
cf586021642d80 Chris Wilson 2021-06-17 48 src = create_lmem_or_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 49 if (IS_ERR(src))
cf586021642d80 Chris Wilson 2021-06-17 50 return 0;
cf586021642d80 Chris Wilson 2021-06-17 51
cf586021642d80 Chris Wilson 2021-06-17 52 dst = i915_gem_object_create_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 53 if (IS_ERR(dst))
cf586021642d80 Chris Wilson 2021-06-17 54 goto err_free_src;
cf586021642d80 Chris Wilson 2021-06-17 55
cf586021642d80 Chris Wilson 2021-06-17 56 for_i915_gem_ww(&ww, err, true) {
cf586021642d80 Chris Wilson 2021-06-17 57 err = i915_gem_object_lock(src, &ww);
cf586021642d80 Chris Wilson 2021-06-17 58 if (err)
cf586021642d80 Chris Wilson 2021-06-17 59 continue;
cf586021642d80 Chris Wilson 2021-06-17 60
cf586021642d80 Chris Wilson 2021-06-17 61 err = i915_gem_object_lock(dst, &ww);
cf586021642d80 Chris Wilson 2021-06-17 62 if (err)
cf586021642d80 Chris Wilson 2021-06-17 63 continue;
cf586021642d80 Chris Wilson 2021-06-17 64
cf586021642d80 Chris Wilson 2021-06-17 65 vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 66 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 67 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 68 continue;
cf586021642d80 Chris Wilson 2021-06-17 69 }
cf586021642d80 Chris Wilson 2021-06-17 70
cf586021642d80 Chris Wilson 2021-06-17 71 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 72 vaddr[i] = i;
cf586021642d80 Chris Wilson 2021-06-17 73 i915_gem_object_flush_map(src);
cf586021642d80 Chris Wilson 2021-06-17 74
cf586021642d80 Chris Wilson 2021-06-17 75 vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 76 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 77 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 78 goto unpin_src;
cf586021642d80 Chris Wilson 2021-06-17 79 }
cf586021642d80 Chris Wilson 2021-06-17 80
cf586021642d80 Chris Wilson 2021-06-17 81 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 82 vaddr[i] = ~i;
cf586021642d80 Chris Wilson 2021-06-17 83 i915_gem_object_flush_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 84
cf586021642d80 Chris Wilson 2021-06-17 85 err = fn(migrate, &ww, src, dst, &rq);
cf586021642d80 Chris Wilson 2021-06-17 86 if (!err)
cf586021642d80 Chris Wilson 2021-06-17 87 continue;
cf586021642d80 Chris Wilson 2021-06-17 88
cf586021642d80 Chris Wilson 2021-06-17 89 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
cf586021642d80 Chris Wilson 2021-06-17 90 pr_err("%ps failed, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 91 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 92 i915_request_wait(rq, 0, HZ);
cf586021642d80 Chris Wilson 2021-06-17 93 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 94 }
cf586021642d80 Chris Wilson 2021-06-17 95 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 96 unpin_src:
cf586021642d80 Chris Wilson 2021-06-17 97 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 98 }
cf586021642d80 Chris Wilson 2021-06-17 99 if (err)
cf586021642d80 Chris Wilson 2021-06-17 100 goto err_out;
cf586021642d80 Chris Wilson 2021-06-17 101
cf586021642d80 Chris Wilson 2021-06-17 @102 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 103 if (i915_request_wait(rq, 0, HZ) < 0) {
cf586021642d80 Chris Wilson 2021-06-17 104 pr_err("%ps timed out, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 105 err = -ETIME;
cf586021642d80 Chris Wilson 2021-06-17 106 }
cf586021642d80 Chris Wilson 2021-06-17 107 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 108 }
cf586021642d80 Chris Wilson 2021-06-17 109
cf586021642d80 Chris Wilson 2021-06-17 110 for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
cf586021642d80 Chris Wilson 2021-06-17 111 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
cf586021642d80 Chris Wilson 2021-06-17 112
cf586021642d80 Chris Wilson 2021-06-17 @113 if (vaddr[x] != x) {
cf586021642d80 Chris Wilson 2021-06-17 114 pr_err("%ps failed, size: %u, offset: %zu\n",
cf586021642d80 Chris Wilson 2021-06-17 115 fn, sz, x * sizeof(u32));
cf586021642d80 Chris Wilson 2021-06-17 116 igt_hexdump(vaddr + i * 1024, 4096);
cf586021642d80 Chris Wilson 2021-06-17 117 err = -EINVAL;
cf586021642d80 Chris Wilson 2021-06-17 118 }
cf586021642d80 Chris Wilson 2021-06-17 119 }
cf586021642d80 Chris Wilson 2021-06-17 120
cf586021642d80 Chris Wilson 2021-06-17 121 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 122 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 123
cf586021642d80 Chris Wilson 2021-06-17 124 err_out:
cf586021642d80 Chris Wilson 2021-06-17 125 i915_gem_object_put(dst);
cf586021642d80 Chris Wilson 2021-06-17 126 err_free_src:
cf586021642d80 Chris Wilson 2021-06-17 127 i915_gem_object_put(src);
cf586021642d80 Chris Wilson 2021-06-17 128
cf586021642d80 Chris Wilson 2021-06-17 129 return err;
cf586021642d80 Chris Wilson 2021-06-17 130 }
cf586021642d80 Chris Wilson 2021-06-17 131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
@ 2021-12-17 14:37 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-12-17 14:37 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 8237 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Chris Wilson <chris@chris-wilson.co.uk>
CC: Matthew Auld <matthew.auld@intel.com>
CC: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6441998e2e37131b0a4c310af9156d79d3351c16
commit: cf586021642d8017cde111b7dd1ba86224e9da51 drm/i915/gt: Pipelined page migration
date: 6 months ago
:::::: branch date: 15 hours ago
:::::: commit date: 6 months ago
config: i386-randconfig-m021-20211207 (https://download.01.org/0day-ci/archive/20211217/202112172224.2FWnygq5-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
drivers/gpu/drm/i915/gt/selftest_migrate.c:113 copy() error: uninitialized symbol 'vaddr'.
Old smatch warnings:
drivers/gpu/drm/i915/gem/i915_gem_object.h:182 __i915_gem_object_lock() error: we previously assumed 'ww' could be null (see line 171)
vim +/rq +102 drivers/gpu/drm/i915/gt/selftest_migrate.c
cf586021642d80 Chris Wilson 2021-06-17 31
cf586021642d80 Chris Wilson 2021-06-17 32 static int copy(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 33 int (*fn)(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 34 struct i915_gem_ww_ctx *ww,
cf586021642d80 Chris Wilson 2021-06-17 35 struct drm_i915_gem_object *src,
cf586021642d80 Chris Wilson 2021-06-17 36 struct drm_i915_gem_object *dst,
cf586021642d80 Chris Wilson 2021-06-17 37 struct i915_request **out),
cf586021642d80 Chris Wilson 2021-06-17 38 u32 sz, struct rnd_state *prng)
cf586021642d80 Chris Wilson 2021-06-17 39 {
cf586021642d80 Chris Wilson 2021-06-17 40 struct drm_i915_private *i915 = migrate->context->engine->i915;
cf586021642d80 Chris Wilson 2021-06-17 41 struct drm_i915_gem_object *src, *dst;
cf586021642d80 Chris Wilson 2021-06-17 42 struct i915_request *rq;
cf586021642d80 Chris Wilson 2021-06-17 43 struct i915_gem_ww_ctx ww;
cf586021642d80 Chris Wilson 2021-06-17 44 u32 *vaddr;
cf586021642d80 Chris Wilson 2021-06-17 45 int err = 0;
cf586021642d80 Chris Wilson 2021-06-17 46 int i;
cf586021642d80 Chris Wilson 2021-06-17 47
cf586021642d80 Chris Wilson 2021-06-17 48 src = create_lmem_or_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 49 if (IS_ERR(src))
cf586021642d80 Chris Wilson 2021-06-17 50 return 0;
cf586021642d80 Chris Wilson 2021-06-17 51
cf586021642d80 Chris Wilson 2021-06-17 52 dst = i915_gem_object_create_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 53 if (IS_ERR(dst))
cf586021642d80 Chris Wilson 2021-06-17 54 goto err_free_src;
cf586021642d80 Chris Wilson 2021-06-17 55
cf586021642d80 Chris Wilson 2021-06-17 56 for_i915_gem_ww(&ww, err, true) {
cf586021642d80 Chris Wilson 2021-06-17 57 err = i915_gem_object_lock(src, &ww);
cf586021642d80 Chris Wilson 2021-06-17 58 if (err)
cf586021642d80 Chris Wilson 2021-06-17 59 continue;
cf586021642d80 Chris Wilson 2021-06-17 60
cf586021642d80 Chris Wilson 2021-06-17 61 err = i915_gem_object_lock(dst, &ww);
cf586021642d80 Chris Wilson 2021-06-17 62 if (err)
cf586021642d80 Chris Wilson 2021-06-17 63 continue;
cf586021642d80 Chris Wilson 2021-06-17 64
cf586021642d80 Chris Wilson 2021-06-17 65 vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 66 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 67 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 68 continue;
cf586021642d80 Chris Wilson 2021-06-17 69 }
cf586021642d80 Chris Wilson 2021-06-17 70
cf586021642d80 Chris Wilson 2021-06-17 71 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 72 vaddr[i] = i;
cf586021642d80 Chris Wilson 2021-06-17 73 i915_gem_object_flush_map(src);
cf586021642d80 Chris Wilson 2021-06-17 74
cf586021642d80 Chris Wilson 2021-06-17 75 vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 76 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 77 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 78 goto unpin_src;
cf586021642d80 Chris Wilson 2021-06-17 79 }
cf586021642d80 Chris Wilson 2021-06-17 80
cf586021642d80 Chris Wilson 2021-06-17 81 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 82 vaddr[i] = ~i;
cf586021642d80 Chris Wilson 2021-06-17 83 i915_gem_object_flush_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 84
cf586021642d80 Chris Wilson 2021-06-17 85 err = fn(migrate, &ww, src, dst, &rq);
cf586021642d80 Chris Wilson 2021-06-17 86 if (!err)
cf586021642d80 Chris Wilson 2021-06-17 87 continue;
cf586021642d80 Chris Wilson 2021-06-17 88
cf586021642d80 Chris Wilson 2021-06-17 89 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
cf586021642d80 Chris Wilson 2021-06-17 90 pr_err("%ps failed, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 91 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 92 i915_request_wait(rq, 0, HZ);
cf586021642d80 Chris Wilson 2021-06-17 93 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 94 }
cf586021642d80 Chris Wilson 2021-06-17 95 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 96 unpin_src:
cf586021642d80 Chris Wilson 2021-06-17 97 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 98 }
cf586021642d80 Chris Wilson 2021-06-17 99 if (err)
cf586021642d80 Chris Wilson 2021-06-17 100 goto err_out;
cf586021642d80 Chris Wilson 2021-06-17 101
cf586021642d80 Chris Wilson 2021-06-17 @102 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 103 if (i915_request_wait(rq, 0, HZ) < 0) {
cf586021642d80 Chris Wilson 2021-06-17 104 pr_err("%ps timed out, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 105 err = -ETIME;
cf586021642d80 Chris Wilson 2021-06-17 106 }
cf586021642d80 Chris Wilson 2021-06-17 107 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 108 }
cf586021642d80 Chris Wilson 2021-06-17 109
cf586021642d80 Chris Wilson 2021-06-17 110 for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
cf586021642d80 Chris Wilson 2021-06-17 111 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
cf586021642d80 Chris Wilson 2021-06-17 112
cf586021642d80 Chris Wilson 2021-06-17 @113 if (vaddr[x] != x) {
cf586021642d80 Chris Wilson 2021-06-17 114 pr_err("%ps failed, size: %u, offset: %zu\n",
cf586021642d80 Chris Wilson 2021-06-17 115 fn, sz, x * sizeof(u32));
cf586021642d80 Chris Wilson 2021-06-17 116 igt_hexdump(vaddr + i * 1024, 4096);
cf586021642d80 Chris Wilson 2021-06-17 117 err = -EINVAL;
cf586021642d80 Chris Wilson 2021-06-17 118 }
cf586021642d80 Chris Wilson 2021-06-17 119 }
cf586021642d80 Chris Wilson 2021-06-17 120
cf586021642d80 Chris Wilson 2021-06-17 121 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 122 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 123
cf586021642d80 Chris Wilson 2021-06-17 124 err_out:
cf586021642d80 Chris Wilson 2021-06-17 125 i915_gem_object_put(dst);
cf586021642d80 Chris Wilson 2021-06-17 126 err_free_src:
cf586021642d80 Chris Wilson 2021-06-17 127 i915_gem_object_put(src);
cf586021642d80 Chris Wilson 2021-06-17 128
cf586021642d80 Chris Wilson 2021-06-17 129 return err;
cf586021642d80 Chris Wilson 2021-06-17 130 }
cf586021642d80 Chris Wilson 2021-06-17 131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
@ 2021-11-27 16:32 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-11-27 16:32 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 8237 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Chris Wilson <chris@chris-wilson.co.uk>
CC: Matthew Auld <matthew.auld@intel.com>
CC: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c5c17547b778975b3d83a73c8d84e8fb5ecf3ba5
commit: cf586021642d8017cde111b7dd1ba86224e9da51 drm/i915/gt: Pipelined page migration
date: 5 months ago
:::::: branch date: 19 hours ago
:::::: commit date: 5 months ago
config: i386-randconfig-m021-20211116 (https://download.01.org/0day-ci/archive/20211128/202111280024.ZMTnooxX-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
drivers/gpu/drm/i915/gt/selftest_migrate.c:113 copy() error: uninitialized symbol 'vaddr'.
Old smatch warnings:
drivers/gpu/drm/i915/gem/i915_gem_object.h:182 __i915_gem_object_lock() error: we previously assumed 'ww' could be null (see line 171)
vim +/rq +102 drivers/gpu/drm/i915/gt/selftest_migrate.c
cf586021642d80 Chris Wilson 2021-06-17 31
cf586021642d80 Chris Wilson 2021-06-17 32 static int copy(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 33 int (*fn)(struct intel_migrate *migrate,
cf586021642d80 Chris Wilson 2021-06-17 34 struct i915_gem_ww_ctx *ww,
cf586021642d80 Chris Wilson 2021-06-17 35 struct drm_i915_gem_object *src,
cf586021642d80 Chris Wilson 2021-06-17 36 struct drm_i915_gem_object *dst,
cf586021642d80 Chris Wilson 2021-06-17 37 struct i915_request **out),
cf586021642d80 Chris Wilson 2021-06-17 38 u32 sz, struct rnd_state *prng)
cf586021642d80 Chris Wilson 2021-06-17 39 {
cf586021642d80 Chris Wilson 2021-06-17 40 struct drm_i915_private *i915 = migrate->context->engine->i915;
cf586021642d80 Chris Wilson 2021-06-17 41 struct drm_i915_gem_object *src, *dst;
cf586021642d80 Chris Wilson 2021-06-17 42 struct i915_request *rq;
cf586021642d80 Chris Wilson 2021-06-17 43 struct i915_gem_ww_ctx ww;
cf586021642d80 Chris Wilson 2021-06-17 44 u32 *vaddr;
cf586021642d80 Chris Wilson 2021-06-17 45 int err = 0;
cf586021642d80 Chris Wilson 2021-06-17 46 int i;
cf586021642d80 Chris Wilson 2021-06-17 47
cf586021642d80 Chris Wilson 2021-06-17 48 src = create_lmem_or_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 49 if (IS_ERR(src))
cf586021642d80 Chris Wilson 2021-06-17 50 return 0;
cf586021642d80 Chris Wilson 2021-06-17 51
cf586021642d80 Chris Wilson 2021-06-17 52 dst = i915_gem_object_create_internal(i915, sz);
cf586021642d80 Chris Wilson 2021-06-17 53 if (IS_ERR(dst))
cf586021642d80 Chris Wilson 2021-06-17 54 goto err_free_src;
cf586021642d80 Chris Wilson 2021-06-17 55
cf586021642d80 Chris Wilson 2021-06-17 56 for_i915_gem_ww(&ww, err, true) {
cf586021642d80 Chris Wilson 2021-06-17 57 err = i915_gem_object_lock(src, &ww);
cf586021642d80 Chris Wilson 2021-06-17 58 if (err)
cf586021642d80 Chris Wilson 2021-06-17 59 continue;
cf586021642d80 Chris Wilson 2021-06-17 60
cf586021642d80 Chris Wilson 2021-06-17 61 err = i915_gem_object_lock(dst, &ww);
cf586021642d80 Chris Wilson 2021-06-17 62 if (err)
cf586021642d80 Chris Wilson 2021-06-17 63 continue;
cf586021642d80 Chris Wilson 2021-06-17 64
cf586021642d80 Chris Wilson 2021-06-17 65 vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 66 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 67 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 68 continue;
cf586021642d80 Chris Wilson 2021-06-17 69 }
cf586021642d80 Chris Wilson 2021-06-17 70
cf586021642d80 Chris Wilson 2021-06-17 71 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 72 vaddr[i] = i;
cf586021642d80 Chris Wilson 2021-06-17 73 i915_gem_object_flush_map(src);
cf586021642d80 Chris Wilson 2021-06-17 74
cf586021642d80 Chris Wilson 2021-06-17 75 vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
cf586021642d80 Chris Wilson 2021-06-17 76 if (IS_ERR(vaddr)) {
cf586021642d80 Chris Wilson 2021-06-17 77 err = PTR_ERR(vaddr);
cf586021642d80 Chris Wilson 2021-06-17 78 goto unpin_src;
cf586021642d80 Chris Wilson 2021-06-17 79 }
cf586021642d80 Chris Wilson 2021-06-17 80
cf586021642d80 Chris Wilson 2021-06-17 81 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d80 Chris Wilson 2021-06-17 82 vaddr[i] = ~i;
cf586021642d80 Chris Wilson 2021-06-17 83 i915_gem_object_flush_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 84
cf586021642d80 Chris Wilson 2021-06-17 85 err = fn(migrate, &ww, src, dst, &rq);
cf586021642d80 Chris Wilson 2021-06-17 86 if (!err)
cf586021642d80 Chris Wilson 2021-06-17 87 continue;
cf586021642d80 Chris Wilson 2021-06-17 88
cf586021642d80 Chris Wilson 2021-06-17 89 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
cf586021642d80 Chris Wilson 2021-06-17 90 pr_err("%ps failed, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 91 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 92 i915_request_wait(rq, 0, HZ);
cf586021642d80 Chris Wilson 2021-06-17 93 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 94 }
cf586021642d80 Chris Wilson 2021-06-17 95 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 96 unpin_src:
cf586021642d80 Chris Wilson 2021-06-17 97 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 98 }
cf586021642d80 Chris Wilson 2021-06-17 99 if (err)
cf586021642d80 Chris Wilson 2021-06-17 100 goto err_out;
cf586021642d80 Chris Wilson 2021-06-17 101
cf586021642d80 Chris Wilson 2021-06-17 @102 if (rq) {
cf586021642d80 Chris Wilson 2021-06-17 103 if (i915_request_wait(rq, 0, HZ) < 0) {
cf586021642d80 Chris Wilson 2021-06-17 104 pr_err("%ps timed out, size: %u\n", fn, sz);
cf586021642d80 Chris Wilson 2021-06-17 105 err = -ETIME;
cf586021642d80 Chris Wilson 2021-06-17 106 }
cf586021642d80 Chris Wilson 2021-06-17 107 i915_request_put(rq);
cf586021642d80 Chris Wilson 2021-06-17 108 }
cf586021642d80 Chris Wilson 2021-06-17 109
cf586021642d80 Chris Wilson 2021-06-17 110 for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
cf586021642d80 Chris Wilson 2021-06-17 111 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
cf586021642d80 Chris Wilson 2021-06-17 112
cf586021642d80 Chris Wilson 2021-06-17 @113 if (vaddr[x] != x) {
cf586021642d80 Chris Wilson 2021-06-17 114 pr_err("%ps failed, size: %u, offset: %zu\n",
cf586021642d80 Chris Wilson 2021-06-17 115 fn, sz, x * sizeof(u32));
cf586021642d80 Chris Wilson 2021-06-17 116 igt_hexdump(vaddr + i * 1024, 4096);
cf586021642d80 Chris Wilson 2021-06-17 117 err = -EINVAL;
cf586021642d80 Chris Wilson 2021-06-17 118 }
cf586021642d80 Chris Wilson 2021-06-17 119 }
cf586021642d80 Chris Wilson 2021-06-17 120
cf586021642d80 Chris Wilson 2021-06-17 121 i915_gem_object_unpin_map(dst);
cf586021642d80 Chris Wilson 2021-06-17 122 i915_gem_object_unpin_map(src);
cf586021642d80 Chris Wilson 2021-06-17 123
cf586021642d80 Chris Wilson 2021-06-17 124 err_out:
cf586021642d80 Chris Wilson 2021-06-17 125 i915_gem_object_put(dst);
cf586021642d80 Chris Wilson 2021-06-17 126 err_free_src:
cf586021642d80 Chris Wilson 2021-06-17 127 i915_gem_object_put(src);
cf586021642d80 Chris Wilson 2021-06-17 128
cf586021642d80 Chris Wilson 2021-06-17 129 return err;
cf586021642d80 Chris Wilson 2021-06-17 130 }
cf586021642d80 Chris Wilson 2021-06-17 131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
* drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
@ 2021-11-25 23:45 kernel test robot
0 siblings, 0 replies; 5+ messages in thread
From: kernel test robot @ 2021-11-25 23:45 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 8337 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Chris Wilson <chris@chris-wilson.co.uk>
CC: Matthew Auld <matthew.auld@intel.com>
CC: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8ced7ca3570333998ad2088d5a6275701970e28e
commit: cf586021642d8017cde111b7dd1ba86224e9da51 drm/i915/gt: Pipelined page migration
date: 5 months ago
:::::: branch date: 5 hours ago
:::::: commit date: 5 months ago
config: i386-randconfig-m021-20211116 (https://download.01.org/0day-ci/archive/20211126/202111260712.wpRC6Dh0-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq'.
drivers/gpu/drm/i915/gt/selftest_migrate.c:113 copy() error: uninitialized symbol 'vaddr'.
Old smatch warnings:
drivers/gpu/drm/i915/gem/i915_gem_object.h:182 __i915_gem_object_lock() error: we previously assumed 'ww' could be null (see line 171)
vim +/rq +102 drivers/gpu/drm/i915/gt/selftest_migrate.c
cf586021642d801 Chris Wilson 2021-06-17 31
cf586021642d801 Chris Wilson 2021-06-17 32 static int copy(struct intel_migrate *migrate,
cf586021642d801 Chris Wilson 2021-06-17 33 int (*fn)(struct intel_migrate *migrate,
cf586021642d801 Chris Wilson 2021-06-17 34 struct i915_gem_ww_ctx *ww,
cf586021642d801 Chris Wilson 2021-06-17 35 struct drm_i915_gem_object *src,
cf586021642d801 Chris Wilson 2021-06-17 36 struct drm_i915_gem_object *dst,
cf586021642d801 Chris Wilson 2021-06-17 37 struct i915_request **out),
cf586021642d801 Chris Wilson 2021-06-17 38 u32 sz, struct rnd_state *prng)
cf586021642d801 Chris Wilson 2021-06-17 39 {
cf586021642d801 Chris Wilson 2021-06-17 40 struct drm_i915_private *i915 = migrate->context->engine->i915;
cf586021642d801 Chris Wilson 2021-06-17 41 struct drm_i915_gem_object *src, *dst;
cf586021642d801 Chris Wilson 2021-06-17 42 struct i915_request *rq;
cf586021642d801 Chris Wilson 2021-06-17 43 struct i915_gem_ww_ctx ww;
cf586021642d801 Chris Wilson 2021-06-17 44 u32 *vaddr;
cf586021642d801 Chris Wilson 2021-06-17 45 int err = 0;
cf586021642d801 Chris Wilson 2021-06-17 46 int i;
cf586021642d801 Chris Wilson 2021-06-17 47
cf586021642d801 Chris Wilson 2021-06-17 48 src = create_lmem_or_internal(i915, sz);
cf586021642d801 Chris Wilson 2021-06-17 49 if (IS_ERR(src))
cf586021642d801 Chris Wilson 2021-06-17 50 return 0;
cf586021642d801 Chris Wilson 2021-06-17 51
cf586021642d801 Chris Wilson 2021-06-17 52 dst = i915_gem_object_create_internal(i915, sz);
cf586021642d801 Chris Wilson 2021-06-17 53 if (IS_ERR(dst))
cf586021642d801 Chris Wilson 2021-06-17 54 goto err_free_src;
cf586021642d801 Chris Wilson 2021-06-17 55
cf586021642d801 Chris Wilson 2021-06-17 56 for_i915_gem_ww(&ww, err, true) {
cf586021642d801 Chris Wilson 2021-06-17 57 err = i915_gem_object_lock(src, &ww);
cf586021642d801 Chris Wilson 2021-06-17 58 if (err)
cf586021642d801 Chris Wilson 2021-06-17 59 continue;
cf586021642d801 Chris Wilson 2021-06-17 60
cf586021642d801 Chris Wilson 2021-06-17 61 err = i915_gem_object_lock(dst, &ww);
cf586021642d801 Chris Wilson 2021-06-17 62 if (err)
cf586021642d801 Chris Wilson 2021-06-17 63 continue;
cf586021642d801 Chris Wilson 2021-06-17 64
cf586021642d801 Chris Wilson 2021-06-17 65 vaddr = i915_gem_object_pin_map(src, I915_MAP_WC);
cf586021642d801 Chris Wilson 2021-06-17 66 if (IS_ERR(vaddr)) {
cf586021642d801 Chris Wilson 2021-06-17 67 err = PTR_ERR(vaddr);
cf586021642d801 Chris Wilson 2021-06-17 68 continue;
cf586021642d801 Chris Wilson 2021-06-17 69 }
cf586021642d801 Chris Wilson 2021-06-17 70
cf586021642d801 Chris Wilson 2021-06-17 71 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d801 Chris Wilson 2021-06-17 72 vaddr[i] = i;
cf586021642d801 Chris Wilson 2021-06-17 73 i915_gem_object_flush_map(src);
cf586021642d801 Chris Wilson 2021-06-17 74
cf586021642d801 Chris Wilson 2021-06-17 75 vaddr = i915_gem_object_pin_map(dst, I915_MAP_WC);
cf586021642d801 Chris Wilson 2021-06-17 76 if (IS_ERR(vaddr)) {
cf586021642d801 Chris Wilson 2021-06-17 77 err = PTR_ERR(vaddr);
cf586021642d801 Chris Wilson 2021-06-17 78 goto unpin_src;
cf586021642d801 Chris Wilson 2021-06-17 79 }
cf586021642d801 Chris Wilson 2021-06-17 80
cf586021642d801 Chris Wilson 2021-06-17 81 for (i = 0; i < sz / sizeof(u32); i++)
cf586021642d801 Chris Wilson 2021-06-17 82 vaddr[i] = ~i;
cf586021642d801 Chris Wilson 2021-06-17 83 i915_gem_object_flush_map(dst);
cf586021642d801 Chris Wilson 2021-06-17 84
cf586021642d801 Chris Wilson 2021-06-17 85 err = fn(migrate, &ww, src, dst, &rq);
cf586021642d801 Chris Wilson 2021-06-17 86 if (!err)
cf586021642d801 Chris Wilson 2021-06-17 87 continue;
cf586021642d801 Chris Wilson 2021-06-17 88
cf586021642d801 Chris Wilson 2021-06-17 89 if (err != -EDEADLK && err != -EINTR && err != -ERESTARTSYS)
cf586021642d801 Chris Wilson 2021-06-17 90 pr_err("%ps failed, size: %u\n", fn, sz);
cf586021642d801 Chris Wilson 2021-06-17 91 if (rq) {
cf586021642d801 Chris Wilson 2021-06-17 92 i915_request_wait(rq, 0, HZ);
cf586021642d801 Chris Wilson 2021-06-17 93 i915_request_put(rq);
cf586021642d801 Chris Wilson 2021-06-17 94 }
cf586021642d801 Chris Wilson 2021-06-17 95 i915_gem_object_unpin_map(dst);
cf586021642d801 Chris Wilson 2021-06-17 96 unpin_src:
cf586021642d801 Chris Wilson 2021-06-17 97 i915_gem_object_unpin_map(src);
cf586021642d801 Chris Wilson 2021-06-17 98 }
cf586021642d801 Chris Wilson 2021-06-17 99 if (err)
cf586021642d801 Chris Wilson 2021-06-17 100 goto err_out;
cf586021642d801 Chris Wilson 2021-06-17 101
cf586021642d801 Chris Wilson 2021-06-17 @102 if (rq) {
cf586021642d801 Chris Wilson 2021-06-17 103 if (i915_request_wait(rq, 0, HZ) < 0) {
cf586021642d801 Chris Wilson 2021-06-17 104 pr_err("%ps timed out, size: %u\n", fn, sz);
cf586021642d801 Chris Wilson 2021-06-17 105 err = -ETIME;
cf586021642d801 Chris Wilson 2021-06-17 106 }
cf586021642d801 Chris Wilson 2021-06-17 107 i915_request_put(rq);
cf586021642d801 Chris Wilson 2021-06-17 108 }
cf586021642d801 Chris Wilson 2021-06-17 109
cf586021642d801 Chris Wilson 2021-06-17 110 for (i = 0; !err && i < sz / PAGE_SIZE; i++) {
cf586021642d801 Chris Wilson 2021-06-17 111 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
cf586021642d801 Chris Wilson 2021-06-17 112
cf586021642d801 Chris Wilson 2021-06-17 @113 if (vaddr[x] != x) {
cf586021642d801 Chris Wilson 2021-06-17 114 pr_err("%ps failed, size: %u, offset: %zu\n",
cf586021642d801 Chris Wilson 2021-06-17 115 fn, sz, x * sizeof(u32));
cf586021642d801 Chris Wilson 2021-06-17 116 igt_hexdump(vaddr + i * 1024, 4096);
cf586021642d801 Chris Wilson 2021-06-17 117 err = -EINVAL;
cf586021642d801 Chris Wilson 2021-06-17 118 }
cf586021642d801 Chris Wilson 2021-06-17 119 }
cf586021642d801 Chris Wilson 2021-06-17 120
cf586021642d801 Chris Wilson 2021-06-17 121 i915_gem_object_unpin_map(dst);
cf586021642d801 Chris Wilson 2021-06-17 122 i915_gem_object_unpin_map(src);
cf586021642d801 Chris Wilson 2021-06-17 123
cf586021642d801 Chris Wilson 2021-06-17 124 err_out:
cf586021642d801 Chris Wilson 2021-06-17 125 i915_gem_object_put(dst);
cf586021642d801 Chris Wilson 2021-06-17 126 err_free_src:
cf586021642d801 Chris Wilson 2021-06-17 127 i915_gem_object_put(src);
cf586021642d801 Chris Wilson 2021-06-17 128
cf586021642d801 Chris Wilson 2021-06-17 129 return err;
cf586021642d801 Chris Wilson 2021-06-17 130 }
cf586021642d801 Chris Wilson 2021-06-17 131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2022-02-10 7:39 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-12-21 13:49 drivers/gpu/drm/i915/gt/selftest_migrate.c:102 copy() error: uninitialized symbol 'rq' kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2022-02-10 7:39 kernel test robot
2021-12-17 14:37 kernel test robot
2021-11-27 16:32 kernel test robot
2021-11-25 23:45 kernel test robot
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