linux-kernel - [PATCH] [PERF] (Userspace Tools) Fix a compilation error with -fstack-protector and -Werror

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Date:	Tue, 19 Oct 2010 02:24:00 +0300
From:	Brian Gitonga Marete <marete@...hnix.com>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] [PERF] (Userspace Tools) Fix a compilation error with
 -fstack-protector and -Werror

The following patch fixes compilation of the perf user-space tools on,
for example, gcc version 4.3.3 (Ubuntu 4.3.3-5ubuntu4) . It should not
break anything else.

Signed-off-by: Brian Gitonga Marete <marete@...hnix.com>
---
 tools/perf/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 1950e19..64eb2ea 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -288,7 +288,7 @@ endif
 -include feature-tests.mak

 ifeq ($(call try-cc,$(SOURCE_HELLO),-Werror -fstack-protector-all),y)
-	CFLAGS := $(CFLAGS) -fstack-protector-all
+	CFLAGS := $(CFLAGS) -fstack-protector-all --param ssp-buffer-size=1
 endif

-- 
Brian Gitonga Marete
Toshnix Systems
Tel: +254722151590
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