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perf_counter tools: Add more warnings and fix/annotate them

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Enable -Wextra. This found a few real bugs plus a number
of signed/unsigned type mismatches/uncleanlinesses. It
also required a few annotations

All things considered it was still worth it so lets try with
this enabled for now.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar
2009-07-01 12:37:06 +02:00
parent 88a69dfbc6
commit f37a291c52
27 changed files with 152 additions and 129 deletions
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4
tools/perf/builtin-record.c
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@ -294,7 +294,7 @@ static void pid_synthesize_mmap_samples(pid_t pid)
while (1) {
char bf[BUFSIZ], *pbf = bf;
struct mmap_event mmap_ev = {
.header.type = PERF_EVENT_MMAP,
.header = { .type = PERF_EVENT_MMAP },
};
int n;
size_t size;
@ -650,7 +650,7 @@ static const struct option options[] = {
OPT_END()
};
int cmd_record(int argc, const char **argv, const char *prefix)
int cmd_record(int argc, const char **argv, const char *prefix __used)
{
int counter;