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authorPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
committerPetr Mladek <pmladek@suse.com>2021-11-02 10:39:27 +0100
commit40e64a88dadcfa168914065baf7f035de957bbe0 (patch)
tree06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /tools/perf/util/debug.h
parent24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff)
parent6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff)
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Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'tools/perf/util/debug.h')
-rw-r--r--tools/perf/util/debug.h14
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, ...);