i386: make Oprofile call shutdown() only once per session

Oprofile: call model->shutdown() only once to avoid calling release_ev*()
multiple times

[ tglx: arch/x86 adaptation ]

Signed-off-by: Stephane Eranian <eranian@hpl.hp.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 11b7a51566a8..2d0eeac7251f 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -269,7 +269,6 @@ static void nmi_cpu_shutdown(void * dummy)
         apic_write(APIC_LVTPC, saved_lvtpc[cpu]);
         apic_write(APIC_LVTERR, v);
         nmi_restore_registers(msrs);
-        model->shutdown(msrs);
 }
 
  
@@ -278,6 +277,7 @@ static void nmi_shutdown(void)
         nmi_enabled = 0;
         on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1);
         unregister_die_notifier(&profile_exceptions_nb);
+        model->shutdown(cpu_msrs);
         free_msrs();
 }