Messages in this thread Patch in this message | | | Subject | [RFC][PATCH v1 09/15] perf: export tracepoint events via sysfs: mce | From | Lin Ming <> | Date | Thu, 22 Jul 2010 19:16:42 +0800 |
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mce tracepoint events are exported like below,
/sys/devices/system/machinecheck/machinecheck0/events/ `-- mce_record |-- config `-- type /sys/devices/system/machinecheck/machinecheck1/events/ `-- mce_record |-- config `-- type
--- arch/x86/kernel/cpu/mcheck/mce.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 7a6f81e..eb6e127 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1971,6 +1971,8 @@ static __cpuinit int mce_create_device(unsigned int cpu) if (err) return err; + perf_sys_add_tp(&per_cpu(mce_dev, cpu).kobj, "mce"); + for (i = 0; mce_attrs[i]; i++) { err = sysdev_create_file(&per_cpu(mce_dev, cpu), mce_attrs[i]); if (err)
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