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| author | Stephane Eranian <eranian@hpl.hp.com> | 2007-10-17 18:04:32 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@inhelltoy.tec.linutronix.de> | 2007-10-17 20:15:14 +0200 |
| commit | 0f8e45a288991ff24951b83fe83cf3eb011bbaed (patch) | |
| tree | a36942d402be31474e28d1363882be4bb9127d32 /arch/x86/oprofile | |
| parent | 3dfbc88464934fb6924a388bc03961d44f387926 (diff) | |
| download | linux-3.10-0f8e45a288991ff24951b83fe83cf3eb011bbaed.tar.gz linux-3.10-0f8e45a288991ff24951b83fe83cf3eb011bbaed.tar.bz2 linux-3.10-0f8e45a288991ff24951b83fe83cf3eb011bbaed.zip | |
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>
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 2 |
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(); } |