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Check if current kernel support available memory events and display the status within -e list option: $ perf mem record -e list ldlat-loads : available ldlat-stores : available Signed-off-by: Jiri Olsa <jolsa@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1456303616-26926-2-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
25 lines
466 B
C
25 lines
466 B
C
#ifndef __PERF_MEM_EVENTS_H
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#define __PERF_MEM_EVENTS_H
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#include <stdbool.h>
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struct perf_mem_event {
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bool record;
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bool supported;
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const char *tag;
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const char *name;
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const char *sysfs_name;
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};
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enum {
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PERF_MEM_EVENTS__LOAD,
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PERF_MEM_EVENTS__STORE,
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PERF_MEM_EVENTS__MAX,
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};
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extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
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int perf_mem_events__parse(const char *str);
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int perf_mem_events__init(void);
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#endif /* __PERF_MEM_EVENTS_H */
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