blk-mq: Always complete remote completions requests in softirq
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Sat, 23 Jan 2021 20:10:26 +0000 (21:10 +0100)
committerJens Axboe <axboe@kernel.dk>
Fri, 12 Feb 2021 15:28:02 +0000 (08:28 -0700)
commit0a2efafbb1c752a7041652445bc1232114409633
tree1c974ca682d57393222530d26d0a7094da8725a3
parent93e4f73a93717993bd239e6606689e9ae01c6926
blk-mq: Always complete remote completions requests in softirq

Controllers with multiple queues have their IRQ-handelers pinned to a
CPU. The core shouldn't need to complete the request on a remote CPU.

Remove this case and always raise the softirq to complete the request.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Daniel Wagner <dwagner@suse.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c