[AMD Official Use Only] Acked-by: Alex Deucher <[email protected]> ________________________________ From: Christian König <[email protected]> Sent: Thursday, September 30, 2021 6:00 AM To: Deucher, Alexander <[email protected]>; [email protected] <[email protected]> Subject: [PATCH] drm/amdgpu: print warning and taint kernel if lockup timeout is disabled
Make sure that we notice this in error reports. Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 4d34b2da8582..8ee5bbc19f62 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3346,6 +3346,8 @@ static int amdgpu_device_get_job_timeout_settings(struct amdgpu_device *adev) continue; } else if (timeout < 0) { timeout = MAX_SCHEDULE_TIMEOUT; + dev_warn(adev->dev, "lockup timeout disabled"); + add_taint(TAINT_SOFTLOCKUP, LOCKDEP_STILL_OK); } else { timeout = msecs_to_jiffies(timeout); } -- 2.25.1
