Messages in this thread Patch in this message | | | From | Matt Fleming <> | Subject | [PATCH 1/3] sh: Accessor functions for the sh_pmu state | Date | Mon, 23 Aug 2010 11:46:19 +0100 |
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Introduce some accessor functions for getting at the name and number of counters of the current sh_pmu instance.
Signed-off-by: Matt Fleming <matt@console-pimps.org> --- arch/sh/include/asm/perf_event.h | 2 ++ arch/sh/kernel/perf_event.c | 13 +++++++++++++ 2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/arch/sh/include/asm/perf_event.h b/arch/sh/include/asm/perf_event.h index 3d0c9f3..5b7fa84 100644 --- a/arch/sh/include/asm/perf_event.h +++ b/arch/sh/include/asm/perf_event.h @@ -25,6 +25,8 @@ struct sh_pmu { extern int register_sh_pmu(struct sh_pmu *); extern int reserve_pmc_hardware(void); extern void release_pmc_hardware(void); +extern int sh_pmu_num_events(void); +extern const char *sh_pmu_name(void); static inline void set_perf_event_pending(void) { diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 7a3dc35..086f788 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -60,6 +60,19 @@ static inline int sh_pmu_initialized(void) } /* + * Return the number of events for the current sh_pmu. + */ +int sh_pmu_num_events(void) +{ + return sh_pmu->num_events; +} + +const char *sh_pmu_name(void) +{ + return sh_pmu->name; +} + +/* * Release the PMU if this is the last perf_event. */ static void hw_perf_event_destroy(struct perf_event *event) -- 1.7.2.1
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