tree 7061753b5992ec5b819a07a1ef3b5a589931a057
parent ec58afb49e90d6fd468b0e21d2de324dff1a711c
author Li Feng <fengli@smartx.com> 1710333490 +0800
committer Keith Busch <kbusch@kernel.org> 1710794471 -0700

nvme/tcp: Add wq_unbound modparam for nvme_tcp_wq

The default nvme_tcp_wq will use all CPUs to process tasks. Sometimes it is
necessary to set CPU affinity to improve performance.

A new module parameter wq_unbound is added here. If set to true, users can
configure cpu affinity through
/sys/devices/virtual/workqueue/nvme_tcp_wq/cpumask.

Signed-off-by: Li Feng <fengli@smartx.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Keith Busch <kbusch@kernel.org>