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author | Ingo Molnar <mingo@elte.hu> | 2009-05-26 18:53:17 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-05-26 18:53:17 +0200 |
commit | 3e70611460fe74ad32534fa9791774f6bbdd4159 (patch) | |
tree | 82511effb24b9b8cf85957d4128cfe888c448199 /Documentation | |
parent | 97b07b699b11d4bd1218a841e5dfed16bd53de06 (diff) | |
download | op-kernel-dev-3e70611460fe74ad32534fa9791774f6bbdd4159.zip op-kernel-dev-3e70611460fe74ad32534fa9791774f6bbdd4159.tar.gz |
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>
Diffstat (limited to 'Documentation')
-rw-r--r-- | 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..4b5ccc5b 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; } |