Adding support for p6 processors to display 'events' sysfs directory (/sys/devices/cpu/events/) with hw event translations.
# ls /sys/devices/cpu/events/ branch-instructions branch-misses bus-cycles cache-misses cache-references cpu-cycles instructions ref-cycles stalled-cycles-backend stalled-cycles-frontend Suggested-by: Peter Zijlstra <[email protected]> Signed-off-by: Jiri Olsa <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Corey Ashford <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Stephane Eranian <[email protected]> --- arch/x86/kernel/cpu/perf_event_p6.c | 2 ++ include/linux/perf_event.h | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c index e4dd0f7..900b76b 100644 --- a/arch/x86/kernel/cpu/perf_event_p6.c +++ b/arch/x86/kernel/cpu/perf_event_p6.c @@ -134,6 +134,8 @@ static __initconst const struct x86_pmu p6_pmu = { .event_constraints = p6_event_constraints, .format_attrs = intel_p6_formats_attr, + .events_sysfs_show = intel_event_sysfs_show, + }; __init int p6_pmu_init(void) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 827c374..6e48be0 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1419,6 +1419,7 @@ _name##_show(struct device *dev, \ static struct device_attribute format_attr_##_name = __ATTR_RO(_name) ssize_t x86_event_sysfs_show(char *page, u64 config, u64 event); +ssize_t intel_event_sysfs_show(char *page, u64 config); #endif /* __KERNEL__ */ #endif /* _LINUX_PERF_EVENT_H */ -- 1.7.11.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
