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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-17 16:47:34 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-17 19:03:00 +0200 |
| commit | f86a802bf3a7c28e4c4ea032fa2e61398dbccd5d (patch) | |
| tree | 9461feb021ab3950edcb90efe4c2936f09c67bf0 /crypto/crc32c_generic.c | |
| parent | dma-fence: Shrink size of struct dma_fence (diff) | |
| download | linux-f86a802bf3a7c28e4c4ea032fa2e61398dbccd5d.tar.xz linux-f86a802bf3a7c28e4c4ea032fa2e61398dbccd5d.zip | |
dma-fence: Avoid list_del during fence->cb_list iteration
Before we notify the fence signal callback, we remove the cb from the
list. However, since we are processing the entire list from underneath
the spinlock, we do not need to individual delete each element, but can
simply reset the link and the entire list.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190817144736.7826-4-chris@chris-wilson.co.uk
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions