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authorStephane Eranian <eranian@hpl.hp.com>2007-10-17 18:04:32 +0200
committerThomas Gleixner <tglx@inhelltoy.tec.linutronix.de>2007-10-17 20:15:14 +0200
commit0f8e45a288991ff24951b83fe83cf3eb011bbaed (patch)
treea36942d402be31474e28d1363882be4bb9127d32
parent3dfbc88464934fb6924a388bc03961d44f387926 (diff)
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>
-rw-r--r--arch/x86/oprofile/nmi_int.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 11b7a51566a..2d0eeac7251 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();
}