diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-06-26 12:20:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-06-28 23:00:07 +0200 |
| commit | 4b855ad37194f7bdbb200ce7a1c7051fecb56a08 (patch) | |
| tree | ca9c7d84a2632c602492171061bb83afb5fbe1a7 /COPYING | |
| parent | 5f042e7cbd9ebd3580077dcdc21f35e68c2adf5f (diff) | |
blk-mq: Create hctx for each present CPU
Currently we only create hctx for online CPUs, which can lead to a lot
of churn due to frequent soft offline / online operations. Instead
allocate one for each present CPU to avoid this and dramatically simplify
the code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Cc: Keith Busch <keith.busch@intel.com>
Cc: linux-block@vger.kernel.org
Cc: linux-nvme@lists.infradead.org
Link: http://lkml.kernel.org/r/20170626102058.10200-3-hch@lst.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions