From b716916679e72054d436afadce2f94dcad71cfad Mon Sep 17 00:00:00 2001 From: Robert Richter Date: Wed, 21 Sep 2011 11:30:18 +0200 Subject: perf, x86: Implement IBS initialization This patch implements IBS feature detection and initialzation. The code is shared between perf and oprofile. If IBS is available on the system for perf, a pmu is setup. Signed-off-by: Robert Richter Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1316597423-25723-3-git-send-email-robert.richter@amd.com Signed-off-by: Ingo Molnar --- arch/x86/oprofile/nmi_int.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'arch/x86/oprofile/nmi_int.c') diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index adf8fb31aa7b..c04dc145a4b7 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -385,8 +385,6 @@ static void nmi_cpu_shutdown(void *dummy) apic_write(APIC_LVTPC, per_cpu(saved_lvtpc, cpu)); apic_write(APIC_LVTERR, v); nmi_cpu_restore_registers(msrs); - if (model->cpu_down) - model->cpu_down(); } static void nmi_cpu_up(void *dummy) -- cgit v1.2.3