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perf report: add counter for unknown events

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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>
This commit is contained in:
Ingo Molnar 2009-05-26 18:53:17 +02:00
parent 97b07b699b
commit 3e70611460
1 changed files with 6 additions and 4 deletions
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10
Documentation/perf_counter/builtin-report.c
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@ -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;
}