Hi Valdis, On Sat, Nov 07, 2020 at 01:33:20PM -0500, Valdis Klētnieks wrote: > commit d6d51a96c7d63b7450860a3037f2d62388286a52 > Author: Linus Walleij <linus.walleij@xxxxxxxxxx> > Date: Sun Oct 25 23:52:08 2020 +0100 > > ARM: 9014/2: Replace string mem* functions for KASan > > I'm trying to figure out why this has 3 Tested-By: tags but blows up for fairly obvious > reasons on ARM..... Because it builds fine if you check out Russell's branch. This build error only happens because of a treewide change in -mm that was applied after the ARM merge: https://lore.kernel.org/linux-arm-kernel/20201106094434.GA3268933@ubuntu-m3-large-x86/ https://lore.kernel.org/linux-arm-kernel/20201106180929.GD2959494@ubuntu-m3-large-x86/ Stephen could apply that diff as a fixup for the -mm patch when he builds -next or I can send it as a formal patch for him to apply. > CC arch/arm/boot/compressed/string.o > arch/arm/boot/compressed/string.c:24:1: error: attribute 'alias' argument not a string > void *__memcpy(void *__dest, __const void *__src, size_t __n) __alias(memcpy); > ^~~~ > arch/arm/boot/compressed/string.c:25:1: error: attribute 'alias' argument not a string > void *__memmove(void *__dest, __const void *__src, size_t count) __alias(memmove); > ^~~~ > arch/arm/boot/compressed/string.c:26:1: error: attribute 'alias' argument not a string > void *__memset(void *s, int c, size_t count) __alias(memset); > ^~~~ > make[2]: *** [scripts/Makefile.build:283: arch/arm/boot/compressed/string.o] Error 1 > make[1]: *** [arch/arm/boot/Makefile:64: arch/arm/boot/compressed/vmlinux] Error 2 > Cheers, Nathan