perf c2c record: Record physical addresses in samples
authorJiri Olsa <jolsa@kernel.org>
Fri, 9 Mar 2018 10:14:37 +0000 (11:14 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 16 Mar 2018 16:52:57 +0000 (13:52 -0300)
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>
tools/perf/Documentation/perf-c2c.txt
tools/perf/builtin-c2c.c

index 82241423517051b1668564710063cd1797bcf327..095aebdc5bb733d5a0615e67f60f4069ac1a0135 100644 (file)
@@ -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:
index 98d243fa0c0617c1ec2982c1ad44a98b394de381..95765a1db9031bfa577f816deafb77db4baecd58 100644 (file)
@@ -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++) {