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

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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>
This commit is contained in:
Stephane Eranian 2007-10-17 18:04:32 +02:00 committed by Thomas Gleixner
parent 3dfbc88464
commit 0f8e45a288
1 changed files with 1 additions and 1 deletions
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2
arch/x86/oprofile/nmi_int.c
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@ -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();
}