* [PATCH] irqchip: LoongArch: Select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
@ 2022-10-10 2:28 Tiezhu Yang
0 siblings, 0 replies; only message in thread
From: Tiezhu Yang @ 2022-10-10 2:28 UTC (permalink / raw)
To: Thomas Gleixner, Marc Zyngier; +Cc: linux-kernel
An IRQ's effective affinity can only be different from its configured
affinity if there are multiple CPUs. Make it clear that this option is
only meaningful when SMP is enabled.
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
This patch is based on tip.git irq/core,
it is conflicted with torvalds/linux.git
drivers/irqchip/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 4d85a18..39710af 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -574,7 +574,7 @@ config IRQ_LOONGARCH_CPU
bool
select GENERIC_IRQ_CHIP
select IRQ_DOMAIN
- select GENERIC_IRQ_EFFECTIVE_AFF_MASK
+ select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP
help
Support for the LoongArch CPU Interrupt Controller. For details of
irq chip hierarchy on LoongArch platforms please read the document
--
2.1.0
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2022-10-10 2:28 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-10-10 2:28 [PATCH] irqchip: LoongArch: Select GENERIC_IRQ_EFFECTIVE_AFF_MASK if SMP Tiezhu Yang
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).