linux-kernel - [PATCH 42/74] lto, raid: disable LTO for the Altivec RAID code

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Date:	Sat, 18 Aug 2012 19:56:38 -0700
From:	Andi Kleen <andi@...stfloor.org>
To:	linux-kernel@...r.kernel.org
Cc:	x86@...nel.org, mmarek@...e.cz, linux-kbuild@...r.kernel.org,
	JBeulich@...e.com, akpm@...ux-foundation.org,
	Andi Kleen <ak@...ux.intel.com>, benh@...nel.crashing.org,
	hpa@...or.com
Subject: [PATCH 42/74] lto, raid: disable LTO for the Altivec RAID code

From: Andi Kleen <ak@...ux.intel.com>

It needs special options for a file, which LTO does not support.

XXX: may need some more __visibles

Cc: benh@...nel.crashing.org
Cc: hpa@...or.com
Signed-off-by: Andi Kleen <ak@...ux.intel.com>
---
 lib/raid6/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
index de06dfe..55fbafb 100644
--- a/lib/raid6/Makefile
+++ b/lib/raid6/Makefile
@@ -10,7 +10,7 @@ quiet_cmd_unroll = UNROLL  $@
                    < $< > $@ || ( rm -f $@ && exit 1 )
 
 ifeq ($(CONFIG_ALTIVEC),y)
-altivec_flags := -maltivec -mabi=altivec
+altivec_flags := -maltivec -mabi=altivec ${DISABLE_LTO}
 endif
 
 targets += int1.c
-- 
1.7.7.6

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