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| author | Ingo Molnar <mingo@elte.hu> | 2009-07-01 12:37:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-07-01 12:49:48 +0200 |
| commit | f37a291c527c954df4da568de718ebb36b8261c0 (patch) | |
| tree | bb4863fbd185fbfef5f7d28cb4001d59d4123a2d /tools/perf/builtin-top.c | |
| parent | 88a69dfbc6ab1e3b51bba8c9103055e21089ebb9 (diff) | |
| download | linux-f37a291c527c954df4da568de718ebb36b8261c0.tar.gz linux-f37a291c527c954df4da568de718ebb36b8261c0.tar.bz2 linux-f37a291c527c954df4da568de718ebb36b8261c0.zip | |
perf_counter tools: Add more warnings and fix/annotate them
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>
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 0506cd6e04cc..5f5e7df8302d 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -269,7 +269,7 @@ static void print_sym_table(void) } } -static void *display_thread(void *arg) +static void *display_thread(void *arg __used) { struct pollfd stdin_poll = { .fd = 0, .events = POLLIN }; int delay_msecs = delay_secs * 1000; @@ -287,7 +287,7 @@ static void *display_thread(void *arg) } /* Tag samples to be skipped. */ -char *skip_symbols[] = { +static const char *skip_symbols[] = { "default_idle", "cpu_idle", "enter_idle", @@ -426,7 +426,7 @@ static void process_event(u64 ip, int counter, int user) struct mmap_data { int counter; void *base; - unsigned int mask; + int mask; unsigned int prev; }; @@ -705,7 +705,7 @@ static const struct option options[] = { OPT_END() }; -int cmd_top(int argc, const char **argv, const char *prefix) +int cmd_top(int argc, const char **argv, const char *prefix __used) { int counter; |