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| author | Kan Liang <kan.liang@linux.intel.com> | 2020-12-16 21:57:57 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-12-19 23:04:39 +0300 |
| commit | 6b9bae63de4fe24365ad0c2d23e77ae06f8c58e4 (patch) | |
| tree | a35b26b79627bca9f8a7e820b5d30af84a920ece /tools/perf/util/event.h | |
| parent | b53d4872d2cfbce117abedee2a29a93e624e4e32 (diff) | |
| download | linux-6b9bae63de4fe24365ad0c2d23e77ae06f8c58e4.tar.xz | |
perf script: Support data page size
Display the data page size if it is available and asked by the user:
Can be configured by the user, for example:
perf script --fields comm,event,phys_addr,data_page_size
dtlb mem-loads:uP: 3fec82ea8 4K
dtlb mem-loads:uP: 3fec82e90 4K
dtlb mem-loads:uP: 3e23700a4 4K
dtlb mem-loads:uP: 3fec82f20 4K
dtlb mem-loads:uP: 3e23700a4 4K
dtlb mem-loads:uP: 3b4211bec 4K
dtlb mem-loads:uP: 382205dc0 2M
dtlb mem-loads:uP: 36fa082c0 2M
dtlb mem-loads:uP: 377607340 2M
dtlb mem-loads:uP: 330010180 2M
dtlb mem-loads:uP: 33200fd80 2M
dtlb mem-loads:uP: 31b012b80 2M
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Stephane Eranian <eranian@google.com>
Cc: Will Deacon <will@kernel.org>
Link: http://lore.kernel.org/lkml/20201216185805.9981-2-kan.liang@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/event.h')
| -rw-r--r-- | tools/perf/util/event.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 448ac30c2fc4..ff403ea578e1 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -409,4 +409,7 @@ extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; extern unsigned int proc_map_timeout; +#define PAGE_SIZE_NAME_LEN 32 +char *get_page_size_name(u64 size, char *str); + #endif /* __PERF_RECORD_H */ |