diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2009-12-15 18:23:23 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-16 15:39:24 +1000 |
| commit | f89551bfe953a144f7d4918ca4c12e11de1e455d (patch) | |
| tree | 63f75b6044cf45b445a2da22cf122e951fb93b3e /drivers/gpu | |
| parent | 51f07b7ebce15c1848743a2ba43a0005375d8243 (diff) | |
| download | linux-f89551bfe953a144f7d4918ca4c12e11de1e455d.tar.bz2 | |
drm/radeon/kms: Return to userspace on ERESTARTSYS
radeon_object.h wasn't converted to ERESTARTSYS change. No
each time we got an ERESTARTSYS we return to userspace (ie
we were interrupted by a signal and we let the userspace
reschedule the ioctl).
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.h | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index f6b69c2c0d00..a02f18011ad1 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -59,19 +59,17 @@ static inline unsigned radeon_mem_type_to_domain(u32 mem_type) * * Returns: * -EBUSY: buffer is busy and @no_wait is true - * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * -ERESTARTSYS: A wait for the buffer to become unreserved was interrupted by * a signal. Release all buffer reservations and return to user-space. */ static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) { int r; -retry: r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); if (unlikely(r != 0)) { - if (r == -ERESTART) - goto retry; - dev_err(bo->rdev->dev, "%p reserve failed\n", bo); + if (r != -ERESTARTSYS) + dev_err(bo->rdev->dev, "%p reserve failed\n", bo); return r; } return 0; @@ -125,12 +123,10 @@ static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, { int r; -retry: r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); if (unlikely(r != 0)) { - if (r == -ERESTART) - goto retry; - dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo); + if (r != -ERESTARTSYS) + dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo); return r; } spin_lock(&bo->tbo.lock); @@ -140,8 +136,6 @@ retry: r = ttm_bo_wait(&bo->tbo, true, true, no_wait); spin_unlock(&bo->tbo.lock); ttm_bo_unreserve(&bo->tbo); - if (unlikely(r == -ERESTART)) - goto retry; return r; } |