diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2562-drm-amd-display-Remove-a-false-positive-error-messag.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2562-drm-amd-display-Remove-a-false-positive-error-messag.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2562-drm-amd-display-Remove-a-false-positive-error-messag.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2562-drm-amd-display-Remove-a-false-positive-error-messag.patch new file mode 100644 index 00000000..2379d6a7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2562-drm-amd-display-Remove-a-false-positive-error-messag.patch @@ -0,0 +1,37 @@ +From b23aaeac915176f7d7d722e0cd8b809ecebb69ee Mon Sep 17 00:00:00 2001 +From: Jerry Zuo <Jerry.Zuo@amd.com> +Date: Fri, 6 Oct 2017 15:08:07 -0400 +Subject: [PATCH 2562/4131] drm/amd/display: Remove a false-positive error + message + +To avoid confusion, need to suppress the error message when get +-ERESTARTSYS error code. It is normal when getting interrupted +by signals in the process of a wait for the buffer to become +unreserved. Only propagate to user-mode for further action, +no need to pop up error message. + +Signed-off-by: Jerry Zuo <Jerry.Zuo@amd.com> +Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +index a1caae0..1f205cc 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +@@ -1780,7 +1780,9 @@ static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, + int r = amdgpu_bo_reserve(rbo, false); + + if (unlikely(r)) { +- DRM_ERROR("Unable to reserve buffer\n"); ++ // Don't show error msg. when return -ERESTARTSYS ++ if (r != -ERESTARTSYS) ++ DRM_ERROR("Unable to reserve buffer: %d\n", r); + return r; + } + +-- +2.7.4 + |