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Commit Graph

2 Commits

Author SHA1 Message Date
Lionel Landwerlin
4cca2e6416 dma-buf: fix dma-fence-chain out of order test
There was probably a misunderstand on how the dma-fence-chain is
supposed to work or what dma_fence_chain_find_seqno() is supposed to
return.

dma_fence_chain_find_seqno() is here to give us the fence to wait upon
for a particular point in the timeline. The timeline progresses only
when all the points prior to a given number have completed.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: dc2f7e67a2 ("dma-buf: Exercise dma-fence-chain under selftests")
Link: https://patchwork.freedesktop.org/patch/372960/
Signed-off-by: Christian König <christian.koenig@amd.com>
2020-07-02 15:21:40 +02:00
Chris Wilson
dc2f7e67a2 dma-buf: Exercise dma-fence-chain under selftests
A few very simple testcases to exercise the dma-fence-chain API.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200409110101.18400-3-chris@chris-wilson.co.uk
2020-04-09 19:58:55 +01:00