From e82f64e5bb0648a13630d752c35be1e7bd8bab96 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Bj=C3=B6rn=20Steinbrink?= Date: Sat, 21 Jul 2007 17:10:06 +0200 Subject: [PATCH] i386: Reserve the right performance counter for the Intel PerfMon NMI watchdog MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The Intel PerfMon NMI watchdog reserves the first performance counter, but uses the second one. Make it correctly reserve the second one. Signed-off-by: Björn Steinbrink Signed-off-by: Andi Kleen Signed-off-by: Linus Torvalds --- arch/i386/kernel/cpu/perfctr-watchdog.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/i386/kernel/cpu/perfctr-watchdog.c b/arch/i386/kernel/cpu/perfctr-watchdog.c index 4d26d514c56..30b5e48aa76 100644 --- a/arch/i386/kernel/cpu/perfctr-watchdog.c +++ b/arch/i386/kernel/cpu/perfctr-watchdog.c @@ -599,8 +599,8 @@ static struct wd_ops intel_arch_wd_ops = { .setup = setup_intel_arch_watchdog, .rearm = p6_rearm, .stop = single_msr_stop_watchdog, - .perfctr = MSR_ARCH_PERFMON_PERFCTR0, - .evntsel = MSR_ARCH_PERFMON_EVENTSEL0, + .perfctr = MSR_ARCH_PERFMON_PERFCTR1, + .evntsel = MSR_ARCH_PERFMON_EVENTSEL1, }; static void probe_nmi_watchdog(void) -- 2.39.2