[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 ccae392..6ee74db 100644 (file)
--- 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();
 }