From: Johannes Berg <johannes@sipsolutions.net>
Date: Mon, 12 Feb 2007 15:20:18 +0000 (+0100)
Subject: [POWERPC] mpic: set IPIs to be per-CPU
X-Git-Tag: firefly_0821_release~31108^2~15
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=087d7ecd5273b480d13f4309a159842700afe276;p=firefly-linux-kernel-4.4.55.git

[POWERPC] mpic: set IPIs to be per-CPU

This patch changes the MPIC IPIs to be per-CPU to avoid getting a
warning ("Cannot set affinity for irq 251") when taking a CPU
offline via sysfs or during suspend.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 4e54a09dd33b..bcfb900481f8 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1370,7 +1370,7 @@ void mpic_request_ipis(void)
 			printk(KERN_ERR "Failed to map IPI %d\n", i);
 			break;
 		}
-		request_irq(vipi, mpic_ipi_action, IRQF_DISABLED,
+		request_irq(vipi, mpic_ipi_action, IRQF_DISABLED|IRQF_PERCPU,
 			    ipi_names[i], mpic);
 	}
 }