summaryrefslogtreecommitdiffstats
path: root/drivers/gpu
diff options
context:
space:
mode:
authorAndrey Grodzovsky <andrey.grodzovsky@amd.com>2018-04-30 16:04:42 +0200
committerAlex Deucher <alexander.deucher@amd.com>2018-05-09 22:16:51 +0200
commite6a5b9f9aee145c2f2c24431d84edfbb0d49eea5 (patch)
treefcdca6db8109169ba6f95f4054037ecb41201f51 /drivers/gpu
parentdrm/ttm: Use GFP_TRANSHUGE_LIGHT for allocating huge pages (diff)
downloadlinux-e6a5b9f9aee145c2f2c24431d84edfbb0d49eea5.tar.xz
linux-e6a5b9f9aee145c2f2c24431d84edfbb0d49eea5.zip
drm/amdgpu: Switch to interruptable wait to recover from ring hang.
v2: Use dma_fence_wait instead of dma_fence_wait_timeout(...,MAX_SCHEDULE_TIMEOUT) Avoid printing error message for ERESTARTSYS Originally-by: David Panariti <David.Panariti@amd.com> Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 09d35051fdd6..3fabf9f97022 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -419,9 +419,11 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id)
if (other) {
signed long r;
- r = dma_fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT);
+ r = dma_fence_wait(other, true);
if (r < 0) {
- DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+
return r;
}
}