linux-kernel - [PATCH] perf: fix wrong DEBUG configuration

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Date:	Tue, 19 May 2015 15:41:03 +0200
From:	Martin Liška <mliska@...e.cz>
To:	linux-kernel@...r.kernel.org
CC:	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: [PATCH] perf: fix wrong DEBUG configuration

Following patch is fix for wrong DEBUG configuration.

Signed-off-by: Martin Liska <mliska@...e.cz>
---
  tools/perf/arch/common.c            | 2 +-
  tools/perf/config/Makefile          | 2 +-
  tools/perf/util/symbol.c            | 2 +-
  tools/perf/util/trace-event-parse.c | 2 +-
  4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 49776f1..b7bb42c 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -61,7 +61,7 @@ const char *const mips_triplets[] = {
  static bool lookup_path(char *name)
  {
  	bool found = false;
-	char *path, *tmp;
+	char *path, *tmp = NULL;
  	char buf[PATH_MAX];
  	char *env = getenv("PATH");
  
diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
index 59a98c6..b708ae0 100644
--- a/tools/perf/config/Makefile
+++ b/tools/perf/config/Makefile
@@ -129,7 +129,7 @@ ifndef DEBUG
  endif
  
  ifeq ($(DEBUG),0)
-  CFLAGS += -O6
+  CFLAGS += -Og
  endif
  
  ifdef PARSER_DEBUG
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 201f6c4c..29792d2 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -397,7 +397,7 @@ static struct symbol *symbols__find_by_name(struct rb_root *symbols,
  					    const char *name)
  {
  	struct rb_node *n;
-	struct symbol_name_rb_node *s;
+	struct symbol_name_rb_node *s = NULL;
  
  	if (symbols == NULL)
  		return NULL;
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 25d6c73..d495741 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -173,7 +173,7 @@ void parse_ftrace_printk(struct pevent *pevent,
  	char *line;
  	char *next = NULL;
  	char *addr_str;
-	char *fmt;
+	char *fmt = NULL;
  
  	line = strtok_r(file, "\n", &next);
  	while (line) {
-- 
2.1.4

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