From: Mika Kuoppala <mika.kuoppala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 1/9] drm/i915/gtt: No need to zero the table for page dirs
Date: Tue, 11 Jun 2019 20:27:23 +0300 [thread overview]
Message-ID: <20190611172731.19174-1-mika.kuoppala@linux.intel.com> (raw)
We set them to scratch right after allocation so prevent
useless zeroing before.
v2: atomic_t
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index e70675bfb51d..07f86d474fa2 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -687,7 +687,7 @@ static struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
{
struct i915_page_directory *pd;
- pd = kzalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL);
+ pd = kmalloc(sizeof(*pd), I915_GFP_ALLOW_FAIL);
if (unlikely(!pd))
return ERR_PTR(-ENOMEM);
@@ -747,7 +747,7 @@ alloc_pdp(struct i915_address_space *vm)
GEM_BUG_ON(!i915_vm_is_4lvl(vm));
- pdp = kzalloc(sizeof(*pdp), GFP_KERNEL);
+ pdp = kmalloc(sizeof(*pdp), GFP_KERNEL);
if (!pdp)
return ERR_PTR(-ENOMEM);
--
2.17.1
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next reply other threads:[~2019-06-11 17:27 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-11 17:27 Mika Kuoppala [this message]
2019-06-11 17:27 ` [PATCH 2/9] drm/i915/gtt: Use a common type for page directories Mika Kuoppala
2019-06-11 19:41 ` Chris Wilson
2019-06-11 19:52 ` Chris Wilson
2019-06-11 19:43 ` Chris Wilson
2019-06-11 17:27 ` [PATCH 3/9] drm/i915/gtt: Introduce init_pd_with_page Mika Kuoppala
2019-06-11 19:45 ` Chris Wilson
2019-06-11 17:27 ` [PATCH 4/9] drm/i915/gtt: Introduce init_pd Mika Kuoppala
2019-06-11 17:27 ` [PATCH 5/9] drm/i915/gtt: Generalize alloc_pd Mika Kuoppala
2019-06-11 17:27 ` [PATCH 6/9] drm/i915/gtt: pde entry encoding is identical Mika Kuoppala
2019-06-11 17:27 ` [PATCH 7/9] drm/i915/gtt: Check for physical page for pd entry always Mika Kuoppala
2019-06-11 17:27 ` [PATCH 8/9] drm/i915/gtt: Make swapping the pd entry generic Mika Kuoppala
2019-06-11 19:50 ` Chris Wilson
2019-06-11 21:46 ` Chris Wilson
2019-06-11 17:27 ` [PATCH 9/9] drm/i915/gtt: Tear down setup and cleanup macros for page dma Mika Kuoppala
2019-06-11 17:53 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/9] drm/i915/gtt: No need to zero the table for page dirs Patchwork
2019-06-11 17:57 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-06-11 18:18 ` ✓ Fi.CI.BAT: success " Patchwork
2019-06-11 19:37 ` [PATCH 1/9] " Chris Wilson
2019-06-12 21:32 ` ✗ Fi.CI.IGT: failure for series starting with [1/9] " Patchwork
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