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Message-ID: <1241002046-8832-4-git-send-email-robert.richter@amd.com>
Date:	Wed, 29 Apr 2009 12:47:00 +0200
From:	Robert Richter <robert.richter@....com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>,
	Robert Richter <robert.richter@....com>
Subject: [PATCH 03/29] x86/perfcounters: add default path to cpu detection

This quits hw counter initialization immediately if no cpu is
detected.

Signed-off-by: Robert Richter <robert.richter@....com>
---
 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;
-- 
1.6.1.3


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