Re: [Intel-gfx] [PATCH] Revert "drm/i915: Fix races on fbdev"

2016-04-01 Thread Joonas Lahtinen
On pe, 2016-04-01 at 13:02 +0100, Chris Wilson wrote: > On Fri, Apr 01, 2016 at 02:41:01PM +0300, Joonas Lahtinen wrote: > > > > This reverts commit a7442b93cf32c1e1ddb721a26cd1f92302e2a222. > > > > With the patch applied SNB, IVB and ILK are experiencing hard machine > > hangs. Original patch wa

Re: [Intel-gfx] [PATCH] Revert "drm/i915: Fix races on fbdev"

2016-04-01 Thread Chris Wilson
On Fri, Apr 01, 2016 at 02:41:01PM +0300, Joonas Lahtinen wrote: > This reverts commit a7442b93cf32c1e1ddb721a26cd1f92302e2a222. > > With the patch applied SNB, IVB and ILK are experiencing hard machine > hangs. Original patch was to fix "just" kernel panics so it's not a good > trade-off. > > Pr

[Intel-gfx] [PATCH] Revert "drm/i915: Fix races on fbdev"

2016-04-01 Thread Joonas Lahtinen
This reverts commit a7442b93cf32c1e1ddb721a26cd1f92302e2a222. With the patch applied SNB, IVB and ILK are experiencing hard machine hangs. Original patch was to fix "just" kernel panics so it's not a good trade-off. Proper fix for the panic is on the way, lets revert until then. Fixes: a7442b93c