diff options
| author | Arnaldo Carvalho de Melo <[email protected]> | 2023-06-16 18:57:48 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2023-06-16 18:57:48 -0300 |
| commit | e2be06662c1f310b60a3929f3fc944809c067307 (patch) | |
| tree | 9ae7fbaece20226e061a6a801ca1e24222a18a11 | |
| parent | bb6b369cb42737afa4114f371868eb1d858ff36e (diff) | |
perf print-events: Export is_event_supported()
Will be used when checking if we can encode the PMU number in
perf_event_attr.type, part of the logic to use in hybrid systems
(multiple types of CPUs, such as Intel's (Alder Lake, etc) or ARM's
big.LITTLE).
Co-developed-with: Ian Rogers <[email protected]>
Cc: James Clark <[email protected]>
Cc: John Garry <[email protected]>
Cc: Leo Yan <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Sumanth Korikkar <[email protected]>
Cc: Suzuki K Poulose <[email protected]>
Cc: Thomas Richter <[email protected]>
Cc: Will Deacon <[email protected]>
Link: https://lore.kernel.org/linux-perf-users/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/print-events.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/print-events.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/print-events.c b/tools/perf/util/print-events.c index 7a5f87392720..a7566edc86a3 100644 --- a/tools/perf/util/print-events.c +++ b/tools/perf/util/print-events.c @@ -229,7 +229,7 @@ void print_sdt_events(const struct print_callbacks *print_cb, void *print_state) strlist__delete(sdtlist); } -static bool is_event_supported(u8 type, u64 config) +bool is_event_supported(u8 type, u64 config) { bool ret = true; int open_return; diff --git a/tools/perf/util/print-events.h b/tools/perf/util/print-events.h index e75a3d7e3fe3..d7fab411e75c 100644 --- a/tools/perf/util/print-events.h +++ b/tools/perf/util/print-events.h @@ -3,6 +3,7 @@ #define __PERF_PRINT_EVENTS_H #include <linux/perf_event.h> +#include <linux/types.h> #include <stdbool.h> struct event_symbol; @@ -36,5 +37,6 @@ void print_symbol_events(const struct print_callbacks *print_cb, void *print_sta unsigned int max); void print_tool_events(const struct print_callbacks *print_cb, void *print_state); void print_tracepoint_events(const struct print_callbacks *print_cb, void *print_state); +bool is_event_supported(u8 type, u64 config); #endif /* __PERF_PRINT_EVENTS_H */ |