From: Luiz Capitulino luizcap@amazon.com
From: Marc Zyngier maz@kernel.org
commit 3f893a5962d31c0164efdbf6174ed0784f1d7603 upstream.
Now that the core code has been fixed to always give us an affinity that only includes online CPUs, directly use this affinity when computing a target CPU.
Signed-off-by: Marc Zyngier maz@kernel.org Signed-off-by: Thomas Gleixner tglx@linutronix.de Link: https://lore.kernel.org/r/20220405185040.206297-4-maz@kernel.org
Signed-off-by: Luiz Capitulino luizcap@amazon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/irqchip/irq-gic-v3-its.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -1620,7 +1620,7 @@ static int its_select_cpu(struct irq_dat
cpu = cpumask_pick_least_loaded(d, tmpmask); } else { - cpumask_and(tmpmask, irq_data_get_affinity_mask(d), cpu_online_mask); + cpumask_copy(tmpmask, aff_mask);
/* If we cannot cross sockets, limit the search to that node */ if ((its_dev->its->flags & ITS_FLAGS_WORKAROUND_CAVIUM_23144) &&