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authorIngo Molnar <mingo@kernel.org>2016-03-31 08:33:43 +0200
committerIngo Molnar <mingo@kernel.org>2016-03-31 08:33:43 +0200
commit643cb15ba07260faadd9fcfabac4f5d9d0ddc053 (patch)
treee57bb3a38ed43eb91daac81c0818ba614e6d6bac /tools/perf/builtin-mem.c
parentc932cf07ddc02f79e093596924e41cf6d7fda509 (diff)
parentd1706b39f0af6901ab2a5e2ebb210b53c1a5bdc7 (diff)
Merge tag 'perf-core-for-mingo-20160330' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes: User visible changes: - Add support for skipping itrace instructions, useful to fast forward processor trace (Intel PT, BTS) to right after initialization code at the start of a workload (Andi Kleen) - Add support for backtraces in perl 'perf script's (Dima Kogan) - Add -U/-K (--all-user/--all-kernel) options to 'perf mem' (Jiri Olsa) - Make -f/--force option documentation consistent across tools (Jiri Olsa) Infrastructure changes: - Add 'perf test' to check for event times (Jiri Olsa) - 'perf config' cleanups (Taeung Song) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-mem.c')
-rw-r--r--tools/perf/builtin-mem.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index 85db3be4b3cb..1dc140c5481d 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -62,19 +62,22 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
int rec_argc, i = 0, j;
const char **rec_argv;
int ret;
+ bool all_user = false, all_kernel = false;
struct option options[] = {
OPT_CALLBACK('e', "event", &mem, "event",
"event selector. use 'perf mem record -e list' to list available events",
parse_record_events),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show counter open errors, etc)"),
+ OPT_BOOLEAN('U', "--all-user", &all_user, "collect only user level data"),
+ OPT_BOOLEAN('K', "--all-kernel", &all_kernel, "collect only kernel level data"),
OPT_END()
};
argc = parse_options(argc, argv, options, record_mem_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
- rec_argc = argc + 7; /* max number of arguments */
+ rec_argc = argc + 9; /* max number of arguments */
rec_argv = calloc(rec_argc + 1, sizeof(char *));
if (!rec_argv)
return -1;
@@ -103,6 +106,12 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
rec_argv[i++] = perf_mem_events__name(j);
};
+ if (all_user)
+ rec_argv[i++] = "--all-user";
+
+ if (all_kernel)
+ rec_argv[i++] = "--all-kernel";
+
for (j = 0; j < argc; j++, i++)
rec_argv[i] = argv[j];