[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>

1 files changed, 1 insertions, 2 deletions

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();
 }