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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-16 23:57:48 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-06-16 23:57:48 +0200 |
| commit | e2be06662c1f310b60a3929f3fc944809c067307 (patch) | |
| tree | 9ae7fbaece20226e061a6a801ca1e24222a18a11 /tools/perf/util | |
| parent | perf test record+probe_libc_inet_pton.sh: Use "grep -F" instead of obsolescen... (diff) | |
| download | linux-e2be06662c1f310b60a3929f3fc944809c067307.tar.xz linux-e2be06662c1f310b60a3929f3fc944809c067307.zip | |
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 <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/linux-perf-users/ZIzYgImv61OGK1wA@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -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 */ |