[PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-28 Thread Christian König
On 27.11.2012 19:07, j.glisse at gmail.com wrote: > From: Jerome Glisse > > There is a rare case, that seems to only happen accross suspend/resume > cycle, where a bo is associated with several different handle. This > lead to a deadlock in ttm buffer reservation path. This could only > happen wit

[PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-28 Thread Jerome Glisse
On Wed, Nov 28, 2012 at 11:27:27AM +0100, Christian K?nig wrote: > On 27.11.2012 19:07, j.glisse at gmail.com wrote: > >From: Jerome Glisse > > > >There is a rare case, that seems to only happen accross suspend/resume > >cycle, where a bo is associated with several different handle. This > >lead t

Re: [PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-28 Thread Jerome Glisse
On Wed, Nov 28, 2012 at 11:27:27AM +0100, Christian König wrote: > On 27.11.2012 19:07, j.gli...@gmail.com wrote: > >From: Jerome Glisse > > > >There is a rare case, that seems to only happen accross suspend/resume > >cycle, where a bo is associated with several different handle. This > >lead to a

Re: [PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-28 Thread Christian König
On 27.11.2012 19:07, j.gli...@gmail.com wrote: From: Jerome Glisse There is a rare case, that seems to only happen accross suspend/resume cycle, where a bo is associated with several different handle. This lead to a deadlock in ttm buffer reservation path. This could only happen with flinked(gl

[PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-27 Thread j . glisse
From: Jerome Glisse There is a rare case, that seems to only happen accross suspend/resume cycle, where a bo is associated with several different handle. This lead to a deadlock in ttm buffer reservation path. This could only happen with flinked(globaly exported) object. Userspace should not reop

[PATCH 2/2] drm/radeon: fix deadlock when bo is associated to different handle

2012-11-27 Thread j.gli...@gmail.com
From: Jerome Glisse There is a rare case, that seems to only happen accross suspend/resume cycle, where a bo is associated with several different handle. This lead to a deadlock in ttm buffer reservation path. This could only happen with flinked(globaly exported) object. Userspace should not reop