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| author | Keith Busch <[email protected]> | 2020-10-30 17:28:54 +0000 |
|---|---|---|
| committer | Christoph Hellwig <[email protected]> | 2020-11-02 18:03:14 +0000 |
| commit | 38210800bf66d7302da1bb5b624ad68638da1562 (patch) | |
| tree | 15addd048414fd3d8cede3c3af6607327e2cf166 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | blk-mq: mark flush request as IDLE in flush_end_io() (diff) | |
| download | kernel-38210800bf66d7302da1bb5b624ad68638da1562.tar.gz kernel-38210800bf66d7302da1bb5b624ad68638da1562.zip | |
Revert "nvme-pci: remove last_sq_tail"
Multiple CPUs may be mapped to the same hctx, allowing mulitple
submission contexts to attempt commit_rqs(). We need to verify we're
not writing the same doorbell value multiple times since that's a spec
violation.
Revert commit 54b2fcee1db041a83b52b51752dade6090cf952f.
Link: https://bugzilla.redhat.com/show_bug.cgi?id=1878596
Reported-by: "B.L. Jones" <[email protected]>
Signed-off-by: Keith Busch <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
0 files changed, 0 insertions, 0 deletions