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perf kmem: Introduce --list-cmds for use by scripts

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Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/1394853474-31019-2-git-send-email-artagnon@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
This commit is contained in:
Ramkumar Ramachandra 2014-03-14 23:17:51 -04:00 committed by Jiri Olsa
parent 95ce0ba17d
commit 3bca23543b
2 changed files with 7 additions and 5 deletions
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8
tools/perf/builtin-kmem.c
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@ -756,11 +756,13 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_BOOLEAN(0, "raw-ip", &raw_ip, "show raw ip instead of symbol"),
OPT_END()
};
const char * const kmem_usage[] = {
"perf kmem [<options>] {record|stat}",
const char *const kmem_subcommands[] = { "record", "stat", NULL };
const char *kmem_usage[] = {
NULL,
NULL
};
argc = parse_options(argc, argv, kmem_options, kmem_usage, 0);
argc = parse_options_subcommand(argc, argv, kmem_options,
kmem_subcommands, kmem_usage, 0);
if (!argc)
usage_with_options(kmem_usage, kmem_options);

4
tools/perf/perf-completion.sh
View File

@ -121,8 +121,8 @@ __perf_main ()
elif [[ $prev == "-e" && "${words[1]}" == @(record|stat|top) ]]; then
evts=$($cmd list --raw-dump)
__perfcomp_colon "$evts" "$cur"
# List subcommands for 'perf kvm'
elif [[ $prev == "kvm" ]]; then
# List subcommands for perf commands
elif [[ $prev == @(kvm|kmem) ]]; then
subcmds=$($cmd $prev --list-cmds)
__perfcomp_colon "$subcmds" "$cur"
# List long option names