kernel: update to 3.3.1.
This commit is contained in:
parent
e92d4b884a
commit
bc03f29405
2 changed files with 4 additions and 59 deletions
|
@ -1,55 +0,0 @@
|
|||
commit 389a55581e30607af0fcde6cdb4e54f189cf46cf
|
||||
Author: Chris Wilson <chris@chris-wilson.co.uk>
|
||||
Date: Tue Nov 29 15:12:16 2011 +0000
|
||||
|
||||
drm/i915: Only clear the GPU domains upon a successful finish
|
||||
|
||||
By clearing the GPU read domains before waiting upon the buffer, we run
|
||||
the risk of the wait being interrupted and the domains prematurely
|
||||
cleared. The next time we attempt to wait upon the buffer (after
|
||||
userspace handles the signal), we believe that the buffer is idle and so
|
||||
skip the wait.
|
||||
|
||||
There are a number of bugs across all generations which show signs of an
|
||||
overly haste reuse of active buffers.
|
||||
|
||||
Such as:
|
||||
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=29046
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=35863
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=38952
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=40282
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=41098
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=41102
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=41284
|
||||
https://bugs.freedesktop.org/show_bug.cgi?id=42141
|
||||
|
||||
A couple of those pre-date i915_gem_object_finish_gpu(), so may be
|
||||
unrelated (such as a wild write from a userspace command buffer), but
|
||||
this does look like a convincing cause for most of those bugs.
|
||||
|
||||
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
|
||||
Cc: stable@kernel.org
|
||||
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
|
||||
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
|
||||
|
||||
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
|
||||
index d560175..036bc58 100644
|
||||
--- a/drivers/gpu/drm/i915/i915_gem.c
|
||||
+++ b/drivers/gpu/drm/i915/i915_gem.c
|
||||
@@ -3087,10 +3087,13 @@ i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj)
|
||||
return ret;
|
||||
}
|
||||
|
||||
+ ret = i915_gem_object_wait_rendering(obj);
|
||||
+ if (ret)
|
||||
+ return ret;
|
||||
+
|
||||
/* Ensure that we invalidate the GPU's caches and TLBs. */
|
||||
obj->base.read_domains &= ~I915_GEM_GPU_DOMAINS;
|
||||
-
|
||||
- return i915_gem_object_wait_rendering(obj);
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
/**
|
|
@ -2,10 +2,10 @@
|
|||
#
|
||||
pkgname=kernel
|
||||
_kmajorver=3.3
|
||||
version=${_kmajorver}.0
|
||||
wrksrc="linux-${_kmajorver}"
|
||||
distfiles="http://www.kernel.org/pub/linux//kernel/v3.x/linux-${_kmajorver}.tar.xz"
|
||||
checksum=355df2085626cdf0083c4bc0fe3017419034b6db5cce6f437ae8234a5e90b40c
|
||||
version=${_kmajorver}.1
|
||||
wrksrc="linux-${version}"
|
||||
distfiles="http://www.kernel.org/pub/linux//kernel/v3.x/linux-${version}.tar.xz"
|
||||
checksum=186cff7923812dd0c71416dcf75a5fac792c47dcbaffda615ad1a2539e8c492c
|
||||
maintainer="Juan RP <xtraeme@gmail.com>"
|
||||
homepage="http://www.kernel.org"
|
||||
license="GPL-2"
|
||||
|
|
Loading…
Reference in a new issue