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(parent: 15f73f5) | patch
blk-mq: remove the get_cpu/put_cpu pair in blk_mq_complete_request
authorChristoph Hellwig <hch@lst.de>
Thu, 11 Jun 2020 06:44:48 +0000 (08:44 +0200)
committerJens Axboe <axboe@kernel.dk>
Wed, 24 Jun 2020 15:15:57 +0000 (09:15 -0600)
commit4c8fc19686dc761f600833fc9b8fa390eaf73dd5
treed9841a5a10d369826cceb31ee13a322d16bfa1c4tree | snapshot
parent15f73f5b3e5958f2d169fe13c420eeeeae07bbf2commit | diff
blk-mq: remove the get_cpu/put_cpu pair in blk_mq_complete_request

We don't really care if we get migrated during the I/O completion.
In the worth case we either perform an IPI that wasn't required, or
complete the request on a CPU which we just migrated off.

Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
Domain: System / Kernel;