diff options
| author | Anton Blanchard <anton@samba.org> | 2013-09-23 12:05:12 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 16:48:56 +1100 |
| commit | 0b5e6661ac69983a54d9832ac33fd27d733306f8 (patch) | |
| tree | b81021e26cc0ca5c60d7432c14221a21a9c38d09 /arch/powerpc/Kconfig | |
| parent | d72b08017161ab385d4ae080ea415c9eb7ceef83 (diff) | |
| download | talos-obmc-linux-0b5e6661ac69983a54d9832ac33fd27d733306f8.tar.gz talos-obmc-linux-0b5e6661ac69983a54d9832ac33fd27d733306f8.zip | |
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: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/Kconfig')
| -rw-r--r-- | arch/powerpc/Kconfig | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 2c69c43ba68e..c5a868bc7aa4 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -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 |
