libperf: Add pr_err() macro (dcc68542) · Commits · 戴 / test

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>

tools/perf/lib/include/perf/core.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@
		#endif

		enum libperf_print_level {
		LIBPERF_ERR,
		LIBPERF_WARN,
		LIBPERF_INFO,
		LIBPERF_DEBUG,

tools/perf/lib/internal.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -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__)

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