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| author | Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> | 2010-01-18 18:25:36 +0100 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2010-01-25 15:34:53 +0100 |
| commit | d8cc108f4fab42b380c6b3f3356f99e8dd5372e2 (patch) | |
| tree | 095a017bf9d97b67be388f4f26e2e647042336e6 /arch | |
| parent | Linux 2.6.33-rc5 (diff) | |
| download | linux-d8cc108f4fab42b380c6b3f3356f99e8dd5372e2.tar.xz linux-d8cc108f4fab42b380c6b3f3356f99e8dd5372e2.zip | |
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@amd.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | 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 cb88b1a0bd5f..76d4f566adee 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; |