diff options
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/debug.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index 48f631966067..f99468a7f681 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -22,6 +22,13 @@ extern int debug_data_convert; eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) #define pr_warning(fmt, ...) \ eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) +#define pr_warning_once(fmt, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + pr_warning(fmt, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) #define pr_info(fmt, ...) \ eprintf(0, verbose, pr_fmt(fmt), ##__VA_ARGS__) #define pr_debug(fmt, ...) \ @@ -55,6 +62,13 @@ void trace_event(union perf_event *event); int ui__error(const char *format, ...) __printf(1, 2); int ui__warning(const char *format, ...) __printf(1, 2); +#define ui__warning_once(format, ...) ({ \ + static int __warned; \ + if (unlikely(!__warned)) { \ + ui__warning(format, ##__VA_ARGS__); \ + __warned = 1; \ + } \ +}) void pr_stat(const char *fmt, ...); |