diff options
| author | Robert Richter <robert.richter@amd.com> | 2011-12-15 17:32:40 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2012-02-02 17:41:17 -0200 |
| commit | 781ba9d2ed9df07dbb413fb5ee80ef7d353841c9 (patch) | |
| tree | 1e3ce400e28b684a03237d5b3c5e4007e8f37566 /tools | |
| parent | 4eced2347c447c9409877368fc52478c356b4767 (diff) | |
perf record: Make feature initialization generic
Loop over all features to enable it instead of explicitly enabling every
single feature. Reducing duplicate code and making it more robust to
later changes e.g. when adding more features.
Cc: Ingo Molnar <mingo@elte.hu>
Link: http://lkml.kernel.org/r/1323966762-8574-3-git-send-email-robert.richter@amd.com
Signed-off-by: Robert Richter <robert.richter@amd.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-record.c | 28 | ||||
| -rw-r--r-- | tools/perf/util/header.h | 1 |
2 files changed, 10 insertions, 19 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 32870eef952f..f8d9a545dd6e 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -386,7 +386,7 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) { struct stat st; int flags; - int err, output; + int err, output, feat; unsigned long waking = 0; const bool forks = argc > 0; struct machine *machine; @@ -453,8 +453,14 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) rec->session = session; - if (!rec->no_buildid) - perf_header__set_feat(&session->header, HEADER_BUILD_ID); + for (feat = HEADER_FIRST_FEATURE; feat < HEADER_LAST_FEATURE; feat++) + perf_header__set_feat(&session->header, feat); + + if (rec->no_buildid) + perf_header__clear_feat(&session->header, HEADER_BUILD_ID); + + if (!have_tracepoints(&evsel_list->entries)) + perf_header__clear_feat(&session->header, HEADER_TRACE_INFO); if (!rec->file_new) { err = perf_session__read_header(session, output); @@ -462,22 +468,6 @@ static int __cmd_record(struct perf_record *rec, int argc, const char **argv) goto out_delete_session; } - if (have_tracepoints(&evsel_list->entries)) - perf_header__set_feat(&session->header, HEADER_TRACE_INFO); - - perf_header__set_feat(&session->header, HEADER_HOSTNAME); - perf_header__set_feat(&session->header, HEADER_OSRELEASE); - perf_header__set_feat(&session->header, HEADER_ARCH); - perf_header__set_feat(&session->header, HEADER_CPUDESC); - perf_header__set_feat(&session->header, HEADER_NRCPUS); - perf_header__set_feat(&session->header, HEADER_EVENT_DESC); - perf_header__set_feat(&session->header, HEADER_CMDLINE); - perf_header__set_feat(&session->header, HEADER_VERSION); - perf_header__set_feat(&session->header, HEADER_CPU_TOPOLOGY); - perf_header__set_feat(&session->header, HEADER_TOTAL_MEM); - perf_header__set_feat(&session->header, HEADER_NUMA_TOPOLOGY); - perf_header__set_feat(&session->header, HEADER_CPUID); - if (forks) { err = perf_evlist__prepare_workload(evsel_list, opts, argv); if (err < 0) { diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h index ac4ec956024e..e68f617d082f 100644 --- a/tools/perf/util/header.h +++ b/tools/perf/util/header.h @@ -11,6 +11,7 @@ enum { HEADER_RESERVED = 0, /* always cleared */ + HEADER_FIRST_FEATURE = 1, HEADER_TRACE_INFO = 1, HEADER_BUILD_ID, |