Message ID | alpine.LFD.2.00.1106082350500.2142@xanadu.home (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Jun 08, 2011 at 11:53:02PM -0400, Nicolas Pitre wrote: > > Commit af3e4fd37a "ARM: 6859/1: Add writethrough dcache support for > ARM926EJS processor" broke Thumb2 compilation by omitting to maintain > the wide encoding for the added branch instructions which made the > ARM926EJ-S record smaller than expected, breaking the record walk code. > > Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> > CC: Mark A. Greer <mgreer@mvista.com> This patch looks right, and works for me. Acked-by: Dave Martin <dave.martin@linaro.org> > --- > diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S > index f9da419..942fad9 100644 > --- a/arch/arm/boot/compressed/head.S > +++ b/arch/arm/boot/compressed/head.S > @@ -691,9 +691,9 @@ proc_types: > > .word 0x41069260 @ ARM926EJ-S (v5TEJ) > .word 0xff0ffff0 > - b __arm926ejs_mmu_cache_on > - b __armv4_mmu_cache_off > - b __armv5tej_mmu_cache_flush > + W(b) __arm926ejs_mmu_cache_on > + W(b) __armv4_mmu_cache_off > + W(b) __armv5tej_mmu_cache_flush > > .word 0x00007000 @ ARM7 IDs > .word 0x0000f000 > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index f9da419..942fad9 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -691,9 +691,9 @@ proc_types: .word 0x41069260 @ ARM926EJ-S (v5TEJ) .word 0xff0ffff0 - b __arm926ejs_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __arm926ejs_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv5tej_mmu_cache_flush .word 0x00007000 @ ARM7 IDs .word 0x0000f000
Commit af3e4fd37a "ARM: 6859/1: Add writethrough dcache support for ARM926EJS processor" broke Thumb2 compilation by omitting to maintain the wide encoding for the added branch instructions which made the ARM926EJ-S record smaller than expected, breaking the record walk code. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> CC: Mark A. Greer <mgreer@mvista.com> ---