Commit-ID: 8fab7843a15078814764e01c303d175c92b500c1
Gitweb: https://git.kernel.org/tip/8fab7843a15078814764e01c303d175c92b500c1
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 9 Mar 2018 11:14:37 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 16 Mar 2018 13:52:57 -0300
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@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Joe Mario <jmario@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180309101442.9224-5-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/Documentation/perf-c2c.txt | 2 +-
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++) {
--
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