Messages in this thread | | | Date | Fri, 18 Feb 2022 23:05:53 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/mce: work around an erratum on fast string copy instructions. |
| |
Hmm,
do we really need that printk in there?
If so, we can sandwich around it with nstrumentation_begin() and _end()...
20-11-56-randconfig-x86_64-23931-clang.log:1:vmlinux.o: warning: objtool: quirk_skylake_repmov()+0x9a: call to _printk() leaves .noinstr.text section 20-11-56-randconfig-x86_64-23931.log:1:vmlinux.o: warning: objtool: quirk_skylake_repmov()+0xab: call to _printk() leaves .noinstr.text section 20-31-21-randconfig-x86_64-24082-clang.log:2:vmlinux.o: warning: objtool: quirk_skylake_repmov()+0x7d: call to _printk() leaves .noinstr.text section 20-31-21-randconfig-x86_64-24082.log:1:vmlinux.o: warning: objtool: quirk_skylake_repmov()+0x87: call to _printk() leaves .noinstr.text section 20-33-22-randconfig-x86_64-11836-clang.log:2:vmlinux.o: warning: objtool: quirk_skylake_repmov()+0x9a: call to _printk() leaves .noinstr.text section ...
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
| |