From: Andi Kleen <ak@suse.de>
Date: Fri, 29 Jul 2005 04:15:22 +0000 (-0700)
Subject: [PATCH] x86_64: Always ack IPIs even on errors
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5df3574ec0eac0eb8d758e8e9b1ad95d909a9e1f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[PATCH] x86_64: Always ack IPIs even on errors

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c
index ccae392886af..6ee74db52303 100644
--- a/arch/x86_64/kernel/smp.c
+++ b/arch/x86_64/kernel/smp.c
@@ -129,10 +129,9 @@ asmlinkage void smp_invalidate_interrupt (void)
 		} else
 			leave_mm(cpu);
 	}
+out:
 	ack_APIC_irq();
 	cpu_clear(cpu, flush_cpumask);
-
-out:
 	put_cpu_no_resched();
 }