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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-09-04 13:57:19 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-09-04 19:59:56 +0200 |
| commit | a9734d8ee63346865d5966551ef4aabf8016d8dd (patch) | |
| tree | 4419d72449aeeb1a7b57ffe49917c533cef6a918 /drivers/gpu/drm/drm_vma_manager.c | |
| parent | Document/gpu: Use new vm_fault_t type (diff) | |
| download | linux-a9734d8ee63346865d5966551ef4aabf8016d8dd.tar.xz linux-a9734d8ee63346865d5966551ef4aabf8016d8dd.zip | |
drm: Suppress user controlled spam for invalid drm_wait_vblank_ioctl
The ioctl arguments are under control of the user and as such we should
resist any temptation to flood the kernel logs with their errors.
Relegate the DRM_ERROR to a DRM_DEBUG so the user has to opt into
hearing of their own mistakes. (One day we will have a small ringbuffer
attached to the task, so that the concerned process can inspect its own
debug info for EINVAL without them being hitting syslog at all.)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20180904115719.24525-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/drm_vma_manager.c')
0 files changed, 0 insertions, 0 deletions