On Mon, Sep 15, 2014 at 11:57:09AM +0100, Build bot for Mark Brown wrote:
Today's -next got a build failure in ARM allmodconfig due to platsmp.c:
| arch/arm/mach-exynos/platsmp.c:198:31: warning: incorrect type in return expression (different address spaces) | arch/arm/mach-exynos/platsmp.c:198:31: expected void [noderef] asn:2* | arch/arm/mach-exynos/platsmp.c:198:31: got void * | arch/arm/mach-exynos/platsmp.c:198:31: warning: incorrect type in return expression (different address spaces) | arch/arm/mach-exynos/platsmp.c:198:31: expected void [noderef] asn:2* | arch/arm/mach-exynos/platsmp.c:198:31: got void * | CC arch/arm/mach-exynos/platsmp.o | /tmp/ccC9fkwF.s: Assembler messages: | /tmp/ccC9fkwF.s:423: Error: selected processor does not support ARM mode `isb ' | /tmp/ccC9fkwF.s:428: Error: selected processor does not support ARM mode `isb ' | /tmp/ccC9fkwF.s:429: Error: selected processor does not support ARM mode `dsb ' | scripts/Makefile.build:257: recipe for target 'arch/arm/mach-exynos/platsmp.o' failed
Looks like we need a compiler flags override for that file.