From e93496717bceac9e5365dc825cdbaee033b0f52b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 30 Sep 2021 11:59:14 +0200
Subject: drm/amdgpu: print warning and taint kernel if lockup timeout is
disabled
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Git-commit: 127aedf979579c3a638de37cc0288139f879585a
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Make sure that we notice this in error reports.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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 e78207919cce..cda04918fd55 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3324,6 +3324,8 @@ 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);
}
--
2.38.1