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| author |   Jiri Olsa <jolsa@kernel.org> | 2018-03-09 11:14:37 +0100 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-16 13:52:57 -0300 |
| commit | 8fab7843a15078814764e01c303d175c92b500c1 (patch) | |
| tree | 78ae5ed4384442d6e74abd54fe9c28039fd59f7a /tools/perf | |
| parent | perf tests: Add mem2node object test (diff) | |
| download | wireguard-linux-8fab7843a15078814764e01c303d175c92b500c1.tar.xz wireguard-linux-8fab7843a15078814764e01c303d175c92b500c1.zip | |
perf c2c record: Record physical addresses in samples
We are going to display NUMA node information in following patches. For
this we need to have physical address data in the sample.
Adding --phys-data as a default option for perf c2c record.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180309101442.9224-5-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/Documentation/perf-c2c.txt | 2 | ||||
| -rw-r--r-- | tools/perf/builtin-c2c.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt index 822414235170..095aebdc5bb7 100644 --- a/tools/perf/Documentation/perf-c2c.txt +++ b/tools/perf/Documentation/perf-c2c.txt @@ -116,7 +116,7 @@ and calls standard perf record command. Following perf record options are configured by default: (check perf record man page for details) - -W,-d,--sample-cpu + -W,-d,--phys-data,--sample-cpu Unless specified otherwise with '-e' option, following events are monitored by default: diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index 98d243fa0c06..95765a1db903 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2704,7 +2704,7 @@ static int perf_c2c__record(int argc, const char **argv) argc = parse_options(argc, argv, options, record_mem_usage, PARSE_OPT_KEEP_UNKNOWN); - rec_argc = argc + 10; /* max number of arguments */ + rec_argc = argc + 11; /* max number of arguments */ rec_argv = calloc(rec_argc + 1, sizeof(char *)); if (!rec_argv) return -1; @@ -2720,6 +2720,7 @@ static int perf_c2c__record(int argc, const char **argv) rec_argv[i++] = "-W"; rec_argv[i++] = "-d"; + rec_argv[i++] = "--phys-data"; rec_argv[i++] = "--sample-cpu"; for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) { |