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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-04-21 21:45:08 -0400 |
|---|---|---|
| committer | Nicolas Pitre <nico@fluxnic.net> | 2011-05-06 23:55:49 -0400 |
| commit | 3bd2cbb95543acf44fe123eb9f038de54e655eb4 (patch) | |
| tree | 3997d786c250cef69fc1977f2ab4ad1aba2f8197 /arch/arm/boot/compressed/vmlinux.lds.in | |
| parent | 0ce790e7d736cedc563e1fb4e998babf5a4dbc3d (diff) | |
| download | op-kernel-dev-3bd2cbb95543acf44fe123eb9f038de54e655eb4.zip op-kernel-dev-3bd2cbb95543acf44fe123eb9f038de54e655eb4.tar.gz | |
ARM: zImage: make sure the stack is 64-bit aligned
With ARMv5+ and EABI, the compiler expects a 64-bit aligned stack so
instructions like STRD and LDRD can be used. Without this, mysterious
boot failures were seen semi randomly with the LZMA decompressor.
While at it, let's align .bss as well.
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Tony Lindgren <tony@atomide.com>
CC: stable@kernel.org
Diffstat (limited to 'arch/arm/boot/compressed/vmlinux.lds.in')
| -rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.in | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index 5309909..ea80abe 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -54,6 +54,7 @@ SECTIONS .bss : { *(.bss) } _end = .; + . = ALIGN(8); /* the stack must be 64-bit aligned */ .stack : { *(.stack) } .stab 0 : { *(.stab) } |
