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libperf: Add pr_err() macro

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And missing include for "perf/core.h" header, which provides LIBPERF_*
debug levels and add missing pr_err() support.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Alexey Budankov <alexey.budankov@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20191017105918.20873-11-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2019-10-17 12:59:18 +02:00 committed by Arnaldo Carvalho de Melo
parent c27feefea1
commit dcc6854215
2 changed files with 4 additions and 0 deletions
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1
tools/perf/lib/include/perf/core.h
View file

@ -9,6 +9,7 @@
#endif
enum libperf_print_level {
LIBPERF_ERR,
LIBPERF_WARN,
LIBPERF_INFO,
LIBPERF_DEBUG,

3
tools/perf/lib/internal.h
View file

@ -2,6 +2,8 @@
#ifndef __LIBPERF_INTERNAL_H
#define __LIBPERF_INTERNAL_H
#include <perf/core.h>
void libperf_print(enum libperf_print_level level,
const char *format, ...)
__attribute__((format(printf, 2, 3)));
@ -11,6 +13,7 @@ do { \
libperf_print(level, "libperf: " fmt, ##__VA_ARGS__); \
} while (0)
#define pr_err(fmt, ...) __pr(LIBPERF_ERR, fmt, ##__VA_ARGS__)
#define pr_warning(fmt, ...) __pr(LIBPERF_WARN, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...) __pr(LIBPERF_INFO, fmt, ##__VA_ARGS__)
#define pr_debug(fmt, ...) __pr(LIBPERF_DEBUG, fmt, ##__VA_ARGS__)