Re: [PATCH 01/27] drm/etnaviv: fix GPU vs sync point race

2017-12-10 Thread Christian Gmeiner
2017-12-01 11:35 GMT+01:00 Lucas Stach : > If the FE is restarted before the sync point event is cleared, the GPU > might trigger a completion IRQ for the next sync point before corrupting > the state of the currently running worker. > > Signed-off-by: Lucas Stach Reviewed-by: Christian Gmeiner

Re: [PATCH 01/27] drm/etnaviv: fix GPU vs sync point race

2017-12-01 Thread Philipp Zabel
On Fri, 2017-12-01 at 11:35 +0100, Lucas Stach wrote: > If the FE is restarted before the sync point event is cleared, the GPU > might trigger a completion IRQ for the next sync point before corrupting > the state of the currently running worker. I don't understand this explanation. That sounds li

[PATCH 01/27] drm/etnaviv: fix GPU vs sync point race

2017-12-01 Thread Lucas Stach
If the FE is restarted before the sync point event is cleared, the GPU might trigger a completion IRQ for the next sync point before corrupting the state of the currently running worker. Signed-off-by: Lucas Stach --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 16 ++-- 1 file changed, 6