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| author | Ming Lei <ming.lei@redhat.com> | 2018-04-08 12:48:09 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-04-10 17:38:46 +0300 |
| commit | 476f8c98a9bccccbb97866974ffc80879adf2bbb (patch) | |
| tree | 2c8163291812b7d1b54790b5ccb57f4f91cb44bf /include/linux/blk-mq.h | |
| parent | bffa9909a6b48d8ca3398dec601bc9162a4020c4 (diff) | |
| download | linux-476f8c98a9bccccbb97866974ffc80879adf2bbb.tar.xz | |
blk-mq: avoid to write intermediate result to hctx->next_cpu
This patch figures out the final selected CPU, then writes
it to hctx->next_cpu once, then we can avoid to intermediate
next cpu observed from other dispatch paths.
Cc: Stefan Haberland <sth@linux.vnet.ibm.com>
Tested-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blk-mq.h')
0 files changed, 0 insertions, 0 deletions