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Date: Wed, 29 Apr 2009 13:03:53 GMT From: tip-bot for Robert Richter <robert.richter@....com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, paulus@...ba.org, hpa@...or.com, mingo@...hat.com, robert.richter@....com, a.p.zijlstra@...llo.nl, tglx@...utronix.de, mingo@...e.hu Subject: [tip:perfcounters/core] perf_counter, x86: add default path to cpu detection Commit-ID: 4138960a9251a265002b5cf07e671a49f8495381 Gitweb: http://git.kernel.org/tip/4138960a9251a265002b5cf07e671a49f8495381 Author: Robert Richter <robert.richter@....com> AuthorDate: Wed, 29 Apr 2009 12:47:00 +0200 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Wed, 29 Apr 2009 14:51:01 +0200 perf_counter, x86: add default path to cpu detection This quits hw counter initialization immediately if no cpu is detected. [ Impact: cleanup ] Signed-off-by: Robert Richter <robert.richter@....com> Cc: Paul Mackerras <paulus@...ba.org> Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl> LKML-Reference: <1241002046-8832-4-git-send-email-robert.richter@....com> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- arch/x86/kernel/cpu/perf_counter.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c index 7d0f81d..d6d6529 100644 --- a/arch/x86/kernel/cpu/perf_counter.c +++ b/arch/x86/kernel/cpu/perf_counter.c @@ -997,6 +997,8 @@ void __init init_hw_perf_counters(void) case X86_VENDOR_AMD: pmc_ops = pmc_amd_init(); break; + default: + return; } if (!pmc_ops) return; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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