Re: [Intel-gfx] [PATCH] drm/i915: Remove unneeded struct_mutex around rpm

2017-02-20 Thread ch...@chris-wilson.co.uk
On Mon, Feb 20, 2017 at 08:36:31AM +, Szwichtenberg, Radoslaw wrote: > On Sat, 2017-02-18 at 15:00 +, Chris Wilson wrote: > > We don't need struct_mutex for acquiring an rpm wakeref, and do not need > > to serialise those register read (it's the wrong mutex for those > > registers in any ca

Re: [Intel-gfx] [PATCH] drm/i915: Remove unneeded struct_mutex around rpm

2017-02-20 Thread Szwichtenberg, Radoslaw
On Sat, 2017-02-18 at 15:00 +, Chris Wilson wrote: > We don't need struct_mutex for acquiring an rpm wakeref, and do not need > to serialise those register read (it's the wrong mutex for those > registers in any case). Begone! > > Signed-off-by: Chris Wilson Reviewed-by: Radoslaw Szwichtenber

[Intel-gfx] [PATCH] drm/i915: Remove unneeded struct_mutex around rpm

2017-02-18 Thread Chris Wilson
We don't need struct_mutex for acquiring an rpm wakeref, and do not need to serialise those register read (it's the wrong mutex for those registers in any case). Begone! Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_debugfs.c | 7 --- 1 file changed, 7 deletions(-) diff --git a/