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| author | Robert Richter | 2009-04-29 12:47:24 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2009-04-29 14:51:14 +0200 |
| commit | ef7b3e09ffdcd5200aea9523f6b56d331d1c4fc0 (patch) | |
| tree | 8e1516bf3e1f5704ad1103ab53971b6d9340550f /arch/x86/kernel/cpu/perf_counter.c | |
| parent | perf_counter, x86: introduce max_period variable (diff) | |
| download | kernel-qcow2-linux-ef7b3e09ffdcd5200aea9523f6b56d331d1c4fc0.tar.gz kernel-qcow2-linux-ef7b3e09ffdcd5200aea9523f6b56d331d1c4fc0.tar.xz kernel-qcow2-linux-ef7b3e09ffdcd5200aea9523f6b56d331d1c4fc0.zip | |
perf_counter, x86: remove vendor check in fixed_mode_idx()
The function fixed_mode_idx() is used generically. Now it checks the
num_counters_fixed value instead of the vendor to decide if fixed
counters are present.
[ Impact: generalize code ]
Signed-off-by: Robert Richter <robert.richter@amd.com>
Cc: Paul Mackerras <paulus@samba.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1241002046-8832-28-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/cpu/perf_counter.c')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_counter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 4b8715b34f87..d1c8036dcbd6 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -542,7 +542,7 @@ fixed_mode_idx(struct perf_counter *counter, struct hw_perf_counter *hwc) { unsigned int event; - if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD) + if (!x86_pmu.num_counters_fixed) return -1; if (unlikely(hwc->nmi)) |