Hi Uros, On Fri, 1 Dec 2023 13:09:45 +0100 Uros Bizjak <ubizjak@xxxxxxxxx> wrote: > > On Fri, Dec 1, 2023 at 1:29 AM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > > After merging the tip tree, today's linux-next build (x86_64 allmodconfig) > > produced these warnings: > > > > WARNING: modpost: EXPORT symbol "const_pcpu_hot" [vmlinux] version generation failed, symbol will not be versioned. > > Is "const_pcpu_hot" prototyped in <asm/asm-prototypes.h>? > > WARNING: modpost: "const_pcpu_hot" [arch/x86/kernel/msr.ko] has no CRC! > > WARNING: modpost: "const_pcpu_hot" [arch/x86/kvm/kvm.ko] has no CRC! > > My build doesn't produce any warnings. A defconfig + enabling kvm.ko as module: > > ... > AR built-in.a > AR vmlinux.a > LD vmlinux.o > OBJCOPY modules.builtin.modinfo > GEN modules.builtin > MODPOST Module.symvers > CC .vmlinux.export.o > CC [M] arch/x86/kvm/kvm.mod.o > CC [M] fs/efivarfs/efivarfs.mod.o > ... > > Does the attached patch help? Or is there anything else I should do to > trigger the above problem? The patch does not help. I am just doing an X86_64 allmodconfig build with CONFIG_WERROR=n. gcc is $ x86_64-linux-gnu-gcc --version x86_64-linux-gnu-gcc (Debian 13.2.0-2) 13.2.0 This is a cross build with a ppc64le host. -- Cheers, Stephen Rothwell
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