perf tools: Unify debug messages mechanisms
We were using eprintf in some places, that looks at a global
'verbose' level, and at other places passing a 'v' parameter to
specify the verbosity level, unify it by introducing
pr_{err,warning,debug,etc}, just like in the kernel.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <1256153646-10097-1-git-send-email-acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index e8ca98f..28d520d 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -13,12 +13,12 @@
int verbose = 0;
int dump_trace = 0;
-int eprintf(const char *fmt, ...)
+int eprintf(int level, const char *fmt, ...)
{
va_list args;
int ret = 0;
- if (verbose) {
+ if (verbose >= level) {
va_start(args, fmt);
ret = vfprintf(stderr, fmt, args);
va_end(args);