RE: [PATCH] drm/amdgpu/vkms: relax timer deactivation by hrtimer_try_to_cancel

2023-07-09 Thread Chen, Guchun
t; > g...@lists.freedesktop.org; Deucher, Alexander > > ; Zhang, Hawking > ; > > Milinkovic, Dusica ; Prica, Nikola > > ; Cui, Flora > > Cc: sta...@vger.kernel.org > > Subject: Re: [PATCH] drm/amdgpu/vkms: relax timer deactivation by > > hrtimer_try_to_cancel >

RE: [PATCH] drm/amdgpu/vkms: relax timer deactivation by hrtimer_try_to_cancel

2023-07-06 Thread Chen, Guchun
@vger.kernel.org > Subject: Re: [PATCH] drm/amdgpu/vkms: relax timer deactivation by > hrtimer_try_to_cancel > > Am 06.07.23 um 10:35 schrieb Guchun Chen: > > In below thousands of screen rotation loop tests with virtual display > > enabled, a CPU hard lockup issue ma

Re: [PATCH] drm/amdgpu/vkms: relax timer deactivation by hrtimer_try_to_cancel

2023-07-06 Thread Christian König
Am 06.07.23 um 10:35 schrieb Guchun Chen: In below thousands of screen rotation loop tests with virtual display enabled, a CPU hard lockup issue may happen, leading system to unresponsive and crash. do { xrandr --output Virtual --rotate inverted xrandr --output Virtual --rotate r