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From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
	matthew.auld@intel.com
Subject: [PATCH] drm/i915/ttm: Fix memory leaks
Date: Tue, 15 Jun 2021 14:24:08 +0200	[thread overview]
Message-ID: <20210615122408.32347-1-thomas.hellstrom@linux.intel.com> (raw)

Fix two memory leaks introduced with the ttm backend.

Fixes: 213d50927763 ("drm/i915/ttm: Introduce a TTM i915 gem object backend")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 08b72c280cb5..8059cb61bc3c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -122,6 +122,7 @@ static void i915_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
 	struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
 
 	ttm_tt_destroy_common(bdev, ttm);
+	ttm_tt_fini(ttm);
 	kfree(i915_tt);
 }
 
@@ -217,6 +218,7 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
 
 	if (likely(obj)) {
 		/* This releases all gem object bindings to the backend. */
+		i915_ttm_free_cached_io_st(obj);
 		__i915_gem_free_object(obj);
 	}
 }
-- 
2.31.1


WARNING: multiple messages have this Message-ID (diff)
From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
	matthew.auld@intel.com
Subject: [Intel-gfx] [PATCH] drm/i915/ttm: Fix memory leaks
Date: Tue, 15 Jun 2021 14:24:08 +0200	[thread overview]
Message-ID: <20210615122408.32347-1-thomas.hellstrom@linux.intel.com> (raw)

Fix two memory leaks introduced with the ttm backend.

Fixes: 213d50927763 ("drm/i915/ttm: Introduce a TTM i915 gem object backend")
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 08b72c280cb5..8059cb61bc3c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -122,6 +122,7 @@ static void i915_ttm_tt_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
 	struct i915_ttm_tt *i915_tt = container_of(ttm, typeof(*i915_tt), ttm);
 
 	ttm_tt_destroy_common(bdev, ttm);
+	ttm_tt_fini(ttm);
 	kfree(i915_tt);
 }
 
@@ -217,6 +218,7 @@ static void i915_ttm_delete_mem_notify(struct ttm_buffer_object *bo)
 
 	if (likely(obj)) {
 		/* This releases all gem object bindings to the backend. */
+		i915_ttm_free_cached_io_st(obj);
 		__i915_gem_free_object(obj);
 	}
 }
-- 
2.31.1

_______________________________________________
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Intel-gfx@lists.freedesktop.org
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             reply	other threads:[~2021-06-15 12:24 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 12:24 Thomas Hellström [this message]
2021-06-15 12:24 ` [Intel-gfx] [PATCH] drm/i915/ttm: Fix memory leaks Thomas Hellström
2021-06-15 12:35 ` Maarten Lankhorst
2021-06-15 12:35   ` [Intel-gfx] " Maarten Lankhorst
2021-06-15 13:31 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2021-06-15 20:36 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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