Commit 0b5e6661 authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt
Browse files

powerpc: Don't set HAVE_EFFICIENT_UNALIGNED_ACCESS on little endian builds 



POWER7 takes alignment exceptions on some unaligned addresses, so
disable HAVE_EFFICIENT_UNALIGNED_ACCESS. This fixes an early boot
issue in the printk code.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent d72b0801

arch/powerpc/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -97,7 +97,7 @@ config PPC 
	select VIRT_TO_BUS if !PPC64

	select HAVE_IDE

	select HAVE_IOREMAP_PROT

	select HAVE_EFFICIENT_UNALIGNED_ACCESS

	select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_LITTLE_ENDIAN

	select HAVE_KPROBES

	select HAVE_ARCH_KGDB

	select HAVE_KRETPROBES