diff options
| author | Robert Richter <robert.richter@amd.com> | 2011-09-21 11:30:18 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-10-10 06:57:16 +0200 |
| commit | b716916679e72054d436afadce2f94dcad71cfad (patch) | |
| tree | 86e90ea74a78fb42276868c3ecd1af714d9e5b20 /arch/x86/oprofile/nmi_int.c | |
| parent | ee5789dbcc800ba7d641443e53f60d53977f9747 (diff) | |
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 <robert.richter@amd.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1316597423-25723-3-git-send-email-robert.richter@amd.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index adf8fb31aa7..c04dc145a4b 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) |