On Fri, Jan 07, 2011 at 06:18:51PM +0530, Santosh Shilimkar wrote: > > -----Original Message----- > > From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- > > owner@xxxxxxxxxxxxxxx] On Behalf Of Felipe Balbi > > Sent: Friday, January 07, 2011 6:09 PM > > To: Russell King; Tony Lindgren > > Cc: Linux OMAP Mailing List; Linux ARM Kernel Mailing List > > Subject: Build breakage with omap2plus_defconfig > > > > Hi all, > > > > Today's Linus' tree (01539ba2a706ab7d35fc0667dff919ade7f87d63) fails > > to > > build with omap2plus_defconfig: > > > > $ crossmake > > CHK include/linux/version.h > > CHK include/generated/utsrelease.h > > make[1]: `include/generated/mach-types.h' is up to date. > > CALL scripts/checksyscalls.sh > > CHK include/generated/compile.h > > CC arch/arm/kernel/swp_emulate.o > > /tmp/cc2V7p5j.s: Assembler messages: > > /tmp/cc2V7p5j.s:161: Error: selected processor does not support ARM > > mode `ldrexb r3,[r4]' > > /tmp/cc2V7p5j.s:162: Error: selected processor does not support ARM > > mode `strexb r0,r2,[r4]' > > Well it's not toolchain issue but the omap2plus_defconfig which > selects ARMv6 and ARMV7 together. > > If you remove ARCH_OMAP2 from build, it will go through. I like Catalin's approach: diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index 49db8b3..0fe2389 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -644,7 +644,7 @@ config ARM_THUMBEE config SWP_EMULATE bool "Emulate SWP/SWPB instructions" - depends on CPU_V7 + depends on CPU_V7 && !CPU_V6 select HAVE_PROC_CPU if PROC_FS default y if SMP help Simple. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html