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authorIngo Molnar <mingo@kernel.org>2014-03-18 09:23:09 +0100
committerIngo Molnar <mingo@kernel.org>2014-03-18 09:23:09 +0100
commit0afd2d51029961281572d02545c7bde1b3f4292c (patch)
tree73f8b07ee0b43ebd93fb0556b0af0f217f897d5c /tools/perf/builtin-kvm.c
parent81827ed8d85e892311965dc9ec4120b2b2e745bd (diff)
parentd75e6097ef1f7669deb500fbbdf53cfe524f1b53 (diff)
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Pull perf/core improvements and fixes from Arnaldo: User visible: * Add several futex 'perf bench' microbenchmarks (Davidlohr Bueso) * Speed up thread map generation (Don Zickus) * Fix synthesizing mmaps for threads (Don Zickus) * Fix invalid output on event group stdio report (Namhyung Kim) * Introduce 'perf kvm --list-cmds' command line option for use by scripts (Ramkumar Ramachandra) Documentation: * Clarify load-latency information in the 'perf mem' docs (Andi Kleen) * Clarify x86 register naming in 'perf probe' docs (Andi Kleen) Refactorings: * hists browser refactorings to reuse code accross UIs (Namhyung Kim) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/builtin-kvm.c')
-rw-r--r--tools/perf/builtin-kvm.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index a7350519c63..21c164b8f9d 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -1691,17 +1691,15 @@ int cmd_kvm(int argc, const char **argv, const char *prefix __maybe_unused)
OPT_END()
};
-
- const char * const kvm_usage[] = {
- "perf kvm [<options>] {top|record|report|diff|buildid-list|stat}",
- NULL
- };
+ const char *const kvm_subcommands[] = { "top", "record", "report", "diff",
+ "buildid-list", "stat", NULL };
+ const char *kvm_usage[] = { NULL, NULL };
perf_host = 0;
perf_guest = 1;
- argc = parse_options(argc, argv, kvm_options, kvm_usage,
- PARSE_OPT_STOP_AT_NON_OPTION);
+ argc = parse_options_subcommand(argc, argv, kvm_options, kvm_subcommands, kvm_usage,
+ PARSE_OPT_STOP_AT_NON_OPTION);
if (!argc)
usage_with_options(kvm_usage, kvm_options);