Messages in this thread Patch in this message | | | Date | Tue, 26 May 2009 18:09:30 GMT | From | tip-bot for Ingo Molnar <> | Subject | [tip:perfcounters/core] perf report: add counter for unknown events |
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Commit-ID: 3e70611460fe74ad32534fa9791774f6bbdd4159 Gitweb: http://git.kernel.org/tip/3e70611460fe74ad32534fa9791774f6bbdd4159 Author: Ingo Molnar <mingo@elte.hu> AuthorDate: Tue, 26 May 2009 18:53:17 +0200 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Tue, 26 May 2009 18:53:17 +0200
perf report: add counter for unknown events
Add a counter for unknown event records.
[ Impact: improve debugging ]
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: John Kacur <jkacur@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
--- Documentation/perf_counter/builtin-report.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/Documentation/perf_counter/builtin-report.c b/Documentation/perf_counter/builtin-report.c index 8ea8aaa..4b5ccc5 100644 --- a/Documentation/perf_counter/builtin-report.c +++ b/Documentation/perf_counter/builtin-report.c @@ -645,7 +645,7 @@ static int __cmd_report(void) char *buf; event_t *event; int ret, rc = EXIT_FAILURE; - unsigned long total = 0, total_mmap = 0, total_comm = 0; + unsigned long total = 0, total_mmap = 0, total_comm = 0, total_unknown; input = open(input_name, O_RDONLY); if (input < 0) { @@ -785,6 +785,7 @@ more: default: { fprintf(stderr, "skipping unknown header type: %d\n", event->header.type); + total_unknown++; } } @@ -796,9 +797,10 @@ done: close(input); if (dump_trace) { - fprintf(stderr, " IP events: %10ld\n", total); - fprintf(stderr, " mmap events: %10ld\n", total_mmap); - fprintf(stderr, " comm events: %10ld\n", total_comm); + fprintf(stderr, " IP events: %10ld\n", total); + fprintf(stderr, " mmap events: %10ld\n", total_mmap); + fprintf(stderr, " comm events: %10ld\n", total_comm); + fprintf(stderr, " unknown events: %10ld\n", total_unknown); return 0; }
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