diff options
| author | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2022-02-01 08:03:40 +0100 |
|---|---|---|
| committer | Thomas Hellström <thomas.hellstrom@linux.intel.com> | 2022-02-01 14:10:12 +0100 |
| commit | 29b9702ffe70d83b9970abbccaeb287dfda4409f (patch) | |
| tree | d6eb666230db88d3e1a9895019d7be1f6a85c6e5 /include/linux/string_helpers.h | |
| parent | ef6e871af3126850b429f68e8bd5b657042139f0 (diff) | |
drm/i915/ttm: Return some errors instead of trying memcpy move
The i915_ttm_accel_move() function may return error codes that should
be propagated further up the stack rather than consumed assuming that
the accel move failed and could be replaced with a memcpy move.
For -EINTR, -ERESTARTSYS and -EAGAIN, just propagate those codes, rather
than retrying with a memcpy move.
Fixes: 2b0a750caf33 ("drm/i915/ttm: Failsafe migration blits")
Cc: Matthew Auld <matthew.auld@intel.com>
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220201070340.16457-1-thomas.hellstrom@linux.intel.com
Diffstat (limited to 'include/linux/string_helpers.h')
0 files changed, 0 insertions, 0 deletions