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qla2x00t-32gbit: Replace use of system_unbound_wq with system_dfl_wq

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Currently if a user enqueue a work item using schedule_delayed_work()
the used wq is "system_wq" (per-cpu wq) while queue_delayed_work() use
WORK_CPU_UNBOUND (used when a cpu is not specified). The same applies to
schedule_work() that is using system_wq and queue_work(), that makes use
again of WORK_CPU_UNBOUND.

This lack of consistency cannot be addressed without refactoring the
API.

system_unbound_wq should be the default workqueue so as not to enforce
locality constraints for random work whenever it's not required.

Adding system_dfl_wq to encourage its use when unbound work should be
used.

The old system_unbound_wq will be kept for a few release cycles.

Suggested-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Marco Crivellari <marco.crivellari@suse.com>
Link: https://patch.msgid.link/20251031095643.74246-2-marco.crivellari@suse.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
[ commit 49783aca15fb upstream ]
This commit is contained in:
Gleb Chesnokov
2025-12-10 08:39:30 +03:00
parent fe28091a05
commit b097d010fd
1 changed files with 4 additions and 0 deletions
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4
qla2x00t-32gbit/qla_os.c
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@@ -5402,7 +5402,11 @@ void qla24xx_sched_upd_fcport(fc_port_t *fcport)
qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT);
spin_unlock_irqrestore(&fcport->vha->work_lock, flags);
#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 19, 0)
queue_work(system_unbound_wq, &fcport->reg_work);
#else
queue_work(system_dfl_wq, &fcport->reg_work);
#endif
}
static