[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-06-03 Thread Dave Airlie
On Mon, Jun 3, 2013 at 6:29 PM, Huacai Chen wrote: > Hi, Dave > > Why this patch hasn't been applied in your tree? I think you are the right > maintainer. > Because I missed it, i've stuck in my fixes queue now. thanks for pinging. Dave.

[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-06-03 Thread Huacai Chen
Hi, Dave Why this patch hasn't been applied in your tree? I think you are the right maintainer. Huacai Chen On Tue, May 21, 2013 at 11:30 PM, Paul Menzel < paulepanter at users.sourceforge.net> wrote: > Am Dienstag, den 21.05.2013, 14:23 +0800 schrieb Huacai Chen: > > When GPU acceleration is

Re: [PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-06-03 Thread Dave Airlie
On Mon, Jun 3, 2013 at 6:29 PM, Huacai Chen wrote: > Hi, Dave > > Why this patch hasn't been applied in your tree? I think you are the right > maintainer. > Because I missed it, i've stuck in my fixes queue now. thanks for pinging. Dave. ___ dri-devel

Re: [PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-06-03 Thread Huacai Chen
Hi, Dave Why this patch hasn't been applied in your tree? I think you are the right maintainer. Huacai Chen On Tue, May 21, 2013 at 11:30 PM, Paul Menzel < paulepan...@users.sourceforge.net> wrote: > Am Dienstag, den 21.05.2013, 14:23 +0800 schrieb Huacai Chen: > > When GPU acceleration is dis

[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-21 Thread Paul Menzel
Am Dienstag, den 21.05.2013, 14:23 +0800 schrieb Huacai Chen: > When GPU acceleration is disabled, drm_vblank_cleanup() will free the > vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. > But we found that drm_vblank_post_modeset() may be called after the > cleanup, which use vbl

[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-21 Thread Huacai Chen
When GPU acceleration is disabled, drm_vblank_cleanup() will free the vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. But we found that drm_vblank_post_modeset() may be called after the cleanup, which use vblank_refcount and vblank_inmodeset. And this will cause a kernel panic.

[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-21 Thread Michel Dänzer
On Die, 2013-05-21 at 14:23 +0800, Huacai Chen wrote: > When GPU acceleration is disabled, drm_vblank_cleanup() will free the > vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. > But we found that drm_vblank_post_modeset() may be called after the > cleanup, which use vblank_refc

Re: [PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-21 Thread Paul Menzel
Am Dienstag, den 21.05.2013, 14:23 +0800 schrieb Huacai Chen: > When GPU acceleration is disabled, drm_vblank_cleanup() will free the > vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. > But we found that drm_vblank_post_modeset() may be called after the > cleanup, which use vbl

Re: [PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-21 Thread Michel Dänzer
On Die, 2013-05-21 at 14:23 +0800, Huacai Chen wrote: > When GPU acceleration is disabled, drm_vblank_cleanup() will free the > vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. > But we found that drm_vblank_post_modeset() may be called after the > cleanup, which use vblank_refc

[PATCH] drm: fix a use-after-free when GPU acceleration disabled

2013-05-20 Thread Huacai Chen
When GPU acceleration is disabled, drm_vblank_cleanup() will free the vblank-related data, such as vblank_refcount, vblank_inmodeset, etc. But we found that drm_vblank_post_modeset() may be called after the cleanup, which use vblank_refcount and vblank_inmodeset. And this will cause a kernel panic.