Commit-ID: d8cc108f4fab42b380c6b3f3356f99e8dd5372e2 Gitweb: http://git.kernel.org/tip/d8cc108f4fab42b380c6b3f3356f99e8dd5372e2 Author: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx> AuthorDate: Mon, 18 Jan 2010 11:25:36 -0600 Committer: Robert Richter <robert.richter@xxxxxxx> CommitDate: Mon, 25 Jan 2010 15:34:53 +0100 oprofile/x86: fix crash when profiling more than 28 events With multiplexing enabled oprofile crashs when profiling more than 28 events. This patch fixes this. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@xxxxxxx> Signed-off-by: Robert Richter <robert.richter@xxxxxxx> --- arch/x86/oprofile/nmi_int.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index cb88b1a..76d4f56 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -222,7 +222,7 @@ static void nmi_cpu_switch(void *dummy) /* move to next set */ si += model->num_counters; - if ((si > model->num_virt_counters) || (counter_config[si].count == 0)) + if ((si >= model->num_virt_counters) || (counter_config[si].count == 0)) per_cpu(switch_index, cpu) = 0; else per_cpu(switch_index, cpu) = si; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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