On Thu, Jul 09, 2015 at 11:32:48PM +0200, Daniel Vetter wrote: > We already grab 2 device-global locks (write-sema rdev->pm.mclk_lock > and rdev->ring_lock), adding another global mutex won't serialize this > code more. And since there's really nothing interesting that gets > protected in radeon by dev->struct mutex (we only have the global z > buffer owners and it's still serializing gem bo destruction in the drm > core - which is irrelevant since radeon uses ttm anyway internally) > this doesn't add protection. Remove it. > > Cc: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: "Christian König" <christian.koenig@xxxxxxx> > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> > --- > drivers/gpu/drm/radeon/radeon_pm.c | 5 ----- > 1 file changed, 5 deletions(-) Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>
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