On Wed, Feb 06, 2019 at 01:11:49PM -0800, Steve Wise wrote: > Do not assume irq_poll_sched() is called from an interrupt context only. > So use raise_softirq_irqoff() instead of __raise_softirq_irqoff() so it > will kick the ksoftirqd if the schedule is from a non-interrupt context. > > This is required for RDMA drivers, like soft iwarp, that generate cq > completion notifications in a workqueue or kthread context. Without this > change, siw completion notifications to the ULP can take several hundred > usecs, depending on the system load. > > Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> > Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx> > --- > lib/irq_poll.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to for-next, thanks Jason
