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perf tools: Initialize libapi debug output

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Setting libapi debug output functions to use perf functions.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1455465826-8426-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-02-14 17:03:45 +01:00 committed by Arnaldo Carvalho de Melo
parent bedbdd4297
commit dd629cc097
3 changed files with 24 additions and 0 deletions
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2
tools/perf/perf.c
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@ -613,6 +613,8 @@ int main(int argc, const char **argv)
*/
pthread__block_sigwinch();
perf_debug_setup();
while (1) {
static int done_help;
int was_alias = run_argv(&argc, &argv);

21
tools/perf/util/debug.c
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@ -5,6 +5,7 @@
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <api/debug.h>
#include "cache.h"
#include "color.h"
@ -187,3 +188,23 @@ int perf_debug_option(const char *str)
free(s);
return 0;
}
#define DEBUG_WRAPPER(__n, __l) \
static int pr_ ## __n ## _wrapper(const char *fmt, ...) \
{ \
va_list args; \
int ret; \
\
va_start(args, fmt); \
ret = veprintf(__l, verbose, fmt, args); \
va_end(args); \
return ret; \
}
DEBUG_WRAPPER(warning, 0);
DEBUG_WRAPPER(debug, 1);
void perf_debug_setup(void)
{
libapi_set_print(pr_warning_wrapper, pr_warning_wrapper, pr_debug_wrapper);
}

1
tools/perf/util/debug.h
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@ -53,5 +53,6 @@ int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __attribute__(
int veprintf(int level, int var, const char *fmt, va_list args);
int perf_debug_option(const char *str);
void perf_debug_setup(void);
#endif /* __PERF_DEBUG_H */