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/thread.c b/tools/perf/util/thread.c
index 8cb47f1..0f6d78c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -127,9 +127,9 @@
continue;
if (verbose >= 2) {
- printf("overlapping maps:\n");
- map__fprintf(map, stdout);
- map__fprintf(pos, stdout);
+ fputs("overlapping maps:\n", stderr);
+ map__fprintf(map, stderr);
+ map__fprintf(pos, stderr);
}
rb_erase(&pos->rb_node, &self->maps);