From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120205220953.174999716@pcw.home.local> Date: Sun, 05 Feb 2012 23:11:16 +0100 From: Willy Tarreau To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dave Jones , Sam Ravnborg , Michal Marek , Greg KH Subject: [PATCH 87/91] kbuild: Disable -Wunused-but-set-variable for gcc 4.6.0 In-Reply-To: <0635750f5f06ed2ca212b91fcb5c4483@local> Sender: linux-kernel-owner@vger.kernel.org List-ID: 2.6.27-longterm review patch. If anyone has any objections, please let us know. ------------------ commit af0e5d565d2fffcd97d1e2d89669d627cc04e8b8 upstream. Disable the new -Wunused-but-set-variable that was added in gcc 4.6.0 It produces more false positives than useful warnings. This can still be enabled using W=1 [gregkh - No it can not for 2.6.32, but we don't care] Signed-off-by: Dave Jones Acked-by: Sam Ravnborg Tested-by: Sam Ravnborg Signed-off-by: Michal Marek Signed-off-by: Greg Kroah-Hartman --- Makefile | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) Index: longterm-2.6.27/Makefile =================================================================== --- longterm-2.6.27.orig/Makefile 2012-02-05 22:34:32.306915729 +0100 +++ longterm-2.6.27/Makefile 2012-02-05 22:34:47.271916824 +0100 @@ -530,6 +530,9 @@ # Arch Makefiles may override this setting KBUILD_CFLAGS += $(call cc-option, -fno-stack-protector) +# This warning generated too much noise in a regular build. +KBUILD_CFLAGS += $(call cc-option, -Wno-unused-but-set-variable) + ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls else