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authorAdrian Hunter <adrian.hunter@intel.com>2013-08-14 15:48:23 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-08-16 17:17:58 -0300
commit8afb4c018e21c882c8fad196772ef74d494185e2 (patch)
tree773d8d460fa1d51d9e86d6f419196827ad1d0c38 /tools/perf/util/python.c
parentbec196720431db2fd6a9b03cbd77eb336e6f52de (diff)
downloadtalos-obmc-linux-8afb4c018e21c882c8fad196772ef74d494185e2.tar.gz
talos-obmc-linux-8afb4c018e21c882c8fad196772ef74d494185e2.zip
perf tools: Re-implement debug print function for linking python/perf.so
The python/perf.so python binding links a subset of objects. Re-implement 'verbose' and 'eprintf' so they (and consequently 'pr_debug') can be used in objects linked into pythin/perf.so. Note 'eprintf' must be re-implemented because the full version links the browser ui. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1376484517-5339-2-git-send-email-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/python.c')
-rw-r--r--tools/perf/util/python.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 925e0c3e6d91..381f4fda9654 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -8,6 +8,26 @@
#include "cpumap.h"
#include "thread_map.h"
+/*
+ * Support debug printing even though util/debug.c is not linked. That means
+ * implementing 'verbose' and 'eprintf'.
+ */
+int verbose;
+
+int eprintf(int level, const char *fmt, ...)
+{
+ va_list args;
+ int ret = 0;
+
+ if (verbose >= level) {
+ va_start(args, fmt);
+ ret = vfprintf(stderr, fmt, args);
+ va_end(args);
+ }
+
+ return ret;
+}
+
/* Define PyVarObject_HEAD_INIT for python 2.5 */
#ifndef PyVarObject_HEAD_INIT
# define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
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