Messages in this thread | | | Date | Wed, 24 Feb 2016 10:17:08 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 04/15] perf mem: Add -u/-k options |
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Em Wed, Feb 24, 2016 at 09:46:45AM +0100, Jiri Olsa escreveu: > Add -u/-k (--all-user/--all-kernel) options to use > the perf record --all-user/--all-kernel options.
Missing documentation update. -u/-k usage is ok, should be the same accross all tools, have to check that... Actually make that -U and -K, 'perf top' needs fixing in making -U mean --hide_kernel_symbols , will do.
- Arnaldo
> Link: http://lkml.kernel.org/n/tip-adxn5c48oe0gmjrjmq6we27q@git.kernel.org > Signed-off-by: Jiri Olsa <jolsa@kernel.org> > --- > tools/perf/builtin-mem.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c > index 9da09e058f4b..8a31b3f634d9 100644 > --- a/tools/perf/builtin-mem.c > +++ b/tools/perf/builtin-mem.c > @@ -62,6 +62,7 @@ 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", > @@ -69,13 +70,15 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem) > OPT_UINTEGER('l', "ldlat", &perf_mem_events__loads_ldlat, "mem-loads latency"), > 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; > @@ -104,6 +107,12 @@ 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]; > > -- > 2.4.3
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