diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2009-12-07 18:36:18 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-10 15:09:03 +1000 |
| commit | 98ffc4158e12008102cb6ae242a7fc46f9243f0d (patch) | |
| tree | fa8b231281fac87afe88ab9a0539c6ab5cdc2100 /include/drm/ttm/ttm_bo_driver.h | |
| parent | 312ea8da049a1830aa50c6e00002e50e30df476e (diff) | |
drm/ttm: Have the TTM code return -ERESTARTSYS instead of -ERESTART.
Return -ERESTARTSYS instead of -ERESTART when interrupted by a signal.
The -ERESTARTSYS is converted to an -EINTR by the kernel signal layer
before returned to user-space.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm/ttm/ttm_bo_driver.h')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index fa5c9e51ee7..ff7664e0c3c 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -638,7 +638,7 @@ extern bool ttm_mem_reg_is_pci(struct ttm_bo_device *bdev, * -EBUSY: No space available (only if no_wait == 1). * -ENOMEM: Could not allocate memory for the buffer object, either due to * fragmentation or concurrent allocators. - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, struct ttm_placement *placement, @@ -653,7 +653,7 @@ extern int ttm_bo_mem_space(struct ttm_buffer_object *bo, * Wait until a buffer object is no longer sync'ed for CPU access. * Returns: * -EBUSY: Buffer object was sync'ed for CPU access. (only if no_wait == 1). - * -ERESTART: An interruptible sleep was interrupted by a signal. + * -ERESTARTSYS: An interruptible sleep was interrupted by a signal. */ extern int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait); @@ -757,7 +757,7 @@ extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); * -EAGAIN: The reservation may cause a deadlock. * Release all buffer reservations, wait for @bo to become unreserved and * try again. (only if use_sequence == 1). - * -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. */ extern int ttm_bo_reserve(struct ttm_buffer_object *bo, @@ -798,7 +798,7 @@ extern int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, * * Returns: * -EBUSY: If no_wait == 1 and the buffer is already reserved. - * -ERESTART: If interruptible == 1 and the process received a signal + * -ERESTARTSYS: If interruptible == 1 and the process received a signal * while sleeping. */ extern int ttm_bo_block_reservation(struct ttm_buffer_object *bo, |