Commit 0f8e45a2 authored Oct 17, 2007 by Stephane Eranian Committed by Thomas Gleixner Oct 17, 2007

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>

parent 3dfbc884

arch/x86/oprofile/nmi_int.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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();
		}