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From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 01/27] drm/i915: Flush context free work on cleanup
Date: Tue, 12 Nov 2019 09:28:28 +0000	[thread overview]
Message-ID: <20191112092854.869-1-chris@chris-wilson.co.uk> (raw)

Throw in a flush_work() and rcu_barrier() to specifically flush the
context cleanup work.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112248
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 1 +
 drivers/gpu/drm/i915/gt/intel_engine_cs.c   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 72d389afa28a..17f395672e5e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -776,6 +776,7 @@ int i915_gem_init_contexts(struct drm_i915_private *i915)
 void i915_gem_driver_release__contexts(struct drm_i915_private *i915)
 {
 	destroy_kernel_context(&i915->kernel_context);
+	flush_work(&i915->gem.contexts.free_work);
 }
 
 static int context_idr_cleanup(int id, void *p, void *data)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b9613d044393..1f68700a2311 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -402,6 +402,7 @@ void intel_engines_cleanup(struct intel_gt *gt)
 		gt->engine[id] = NULL;
 		gt->i915->engine[id] = NULL;
 	}
+	rcu_barrier();
 }
 
 /**
-- 
2.24.0

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

WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 01/27] drm/i915: Flush context free work on cleanup
Date: Tue, 12 Nov 2019 09:28:28 +0000	[thread overview]
Message-ID: <20191112092854.869-1-chris@chris-wilson.co.uk> (raw)
Message-ID: <20191112092828.zeRt25FzNDArHP-Q-uI7rr5g5eDuUW19kr9PG7yYFyk@z> (raw)

Throw in a flush_work() and rcu_barrier() to specifically flush the
context cleanup work.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112248
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 1 +
 drivers/gpu/drm/i915/gt/intel_engine_cs.c   | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 72d389afa28a..17f395672e5e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -776,6 +776,7 @@ int i915_gem_init_contexts(struct drm_i915_private *i915)
 void i915_gem_driver_release__contexts(struct drm_i915_private *i915)
 {
 	destroy_kernel_context(&i915->kernel_context);
+	flush_work(&i915->gem.contexts.free_work);
 }
 
 static int context_idr_cleanup(int id, void *p, void *data)
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index b9613d044393..1f68700a2311 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -402,6 +402,7 @@ void intel_engines_cleanup(struct intel_gt *gt)
 		gt->engine[id] = NULL;
 		gt->i915->engine[id] = NULL;
 	}
+	rcu_barrier();
 }
 
 /**
-- 
2.24.0

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

             reply	other threads:[~2019-11-12  9:29 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-12  9:28 Chris Wilson [this message]
2019-11-12  9:28 ` [Intel-gfx] [PATCH 01/27] drm/i915: Flush context free work on cleanup Chris Wilson
2019-11-12  9:28 ` [PATCH 02/27] drm/i915/gt: Try an extra flush on the Haswell blitter Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 03/27] drm/i915/gem: Silence sparse for RCU protection inside the constructor Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 04/27] drm/i915/selftests: Mock the engine sorting for easy validation Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 05/27] Revert "drm/i915: use a separate context for gpu relocs" Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 06/27] drm/i915: Use a ctor for TYPESAFE_BY_RCU i915_request Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 07/27] drm/i915: Drop GEM context as a direct link from i915_request Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 08/27] drm/i915: Push the use-semaphore marker onto the intel_context Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 09/27] drm/i915: Remove i915->kernel_context Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 10/27] drm/i915: Move i915_gem_init_contexts() earlier Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 11/27] drm/i915/uc: Use an internal buffer for firmware images Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 12/27] drm/i915/gt: Pull GT initialisation under intel_gt_init() Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 13/27] drm/i915/gt: Merge engine init/setup loops Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 14/27] drm/i915/gt: Expose engine properties via sysfs Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 15/27] drm/i915/gt: Expose engine->mmio_base " Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-21 13:18   ` Lionel Landwerlin
2019-11-21 13:18     ` [Intel-gfx] " Lionel Landwerlin
2019-11-21 13:23     ` Chris Wilson
2019-11-21 13:23       ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 16/27] drm/i915/gt: Expose timeslice duration to sysfs Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 17/27] drm/i915/gt: Expose busywait " Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 18/27] drm/i915/gt: Expose reset stop timeout via sysfs Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 19/27] drm/i915/gt: Expose preempt reset " Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 20/27] drm/i915/gt: Expose heartbeat interval " Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 21/27] drm/i915: Flush idle barriers when waiting Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 22/27] drm/i915: Allow userspace to specify ringsize on construction Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 23/27] drm/i915/gem: Honour O_NONBLOCK before throttling execbuf submissions Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 24/27] drm/i915/gt: Set unused mocs entry to follow PTE on tgl as on all others Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12 14:13   ` Mika Kuoppala
2019-11-12 14:13     ` [Intel-gfx] " Mika Kuoppala
2019-11-12 14:39     ` Chris Wilson
2019-11-12 14:39       ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 25/27] drm/i915/gt: Tidy up debug-warns for the mocs control table Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 26/27] drm/i915/gt: Refactor mocs loops into single control macro Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12 17:02   ` Mika Kuoppala
2019-11-12 17:02     ` [Intel-gfx] " Mika Kuoppala
2019-11-12 18:12     ` Chris Wilson
2019-11-12 18:12       ` [Intel-gfx] " Chris Wilson
2019-11-12  9:28 ` [PATCH 27/27] drm/i915/selftests: Add coverage of mocs registers Chris Wilson
2019-11-12  9:28   ` [Intel-gfx] " Chris Wilson
2019-11-12 10:12 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/27] drm/i915: Flush context free work on cleanup Patchwork
2019-11-12 10:12   ` [Intel-gfx] " Patchwork
2019-11-12 10:23 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-11-12 10:23   ` [Intel-gfx] " Patchwork
2019-11-12 10:33 ` ✗ Fi.CI.BAT: failure " Patchwork
2019-11-12 10:33   ` [Intel-gfx] " Patchwork
2019-11-12 14:23 ` [PATCH 01/27] " Mika Kuoppala
2019-11-12 14:23   ` [Intel-gfx] " Mika Kuoppala
2019-11-12 14:39   ` Chris Wilson
2019-11-12 14:39     ` [Intel-gfx] " Chris Wilson

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