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perf_counter, x86: remove vendor check in fixed_mode_idx()

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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>
This commit is contained in:
Robert Richter 2009-04-29 12:47:24 +02:00 committed by Ingo Molnar
parent c619b8ffb1
commit ef7b3e09ff
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/cpu/perf_counter.c
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@ -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))