On Thu, May 11, 2017 at 10:41:42AM +0800, Deucher, Alexander wrote: > > -----Original Message----- > > From: Deucher, Alexander > > Sent: Wednesday, May 10, 2017 10:38 PM > > To: Huang, Ray; amd-gfx at lists.freedesktop.org; Koenig, Christian > > Cc: Zhou, David(ChunMing); Wang, Ken; Huan, Alvin; Huang, Ray > > Subject: RE: [PATCH 2/2] drm/amdgpu: export test ring debugfs interface > > > > > -----Original Message----- > > > From: Huang Rui [mailto:ray.huang at amd.com] > > > Sent: Wednesday, May 10, 2017 10:29 PM > > > To: amd-gfx at lists.freedesktop.org; Deucher, Alexander; Koenig, Christian > > > Cc: Zhou, David(ChunMing); Wang, Ken; Huan, Alvin; Huang, Ray > > > Subject: [PATCH 2/2] drm/amdgpu: export test ring debugfs interface > > > > > > Signed-off-by: Huang Rui <ray.huang at amd.com> > > > > Reviewed-by: Alex Deucher <alexander.deucher at amd.com> > > Not sure if it's important for this since it's debugfs, but we don't have any > sort of ring locks anymore (since everything should go through the scheduler > once it's started) so we could theoretically get collisions if there are active > apps using the GPU and you run these tests. > Right. Any idea to hold on scheduler when I try to run this test? Thanks, Rui
