On Fri, Jul 12, 2024, at 07:51, Christophe Leroy wrote:
> Commit 9a427556fb8e ("vmlinux.lds.h: catch compound literals into
> data and BSS") added catches for .data..L* and .rodata..L* but missed
> .bss..L*
>
> Since commit 5431fdd2c181 ("ptrace: Convert ptrace_attach() to use
> lock guards") the following appears at build:
>
> LD .tmp_vmlinux.kallsyms1
> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from
> `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33'
> NM .tmp_vmlinux.kallsyms1.syms
> KSYMS .tmp_vmlinux.kallsyms1.S
> AS .tmp_vmlinux.kallsyms1.S
> LD .tmp_vmlinux.kallsyms2
> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from
> `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33'
> NM .tmp_vmlinux.kallsyms2.syms
> KSYMS .tmp_vmlinux.kallsyms2.S
> AS .tmp_vmlinux.kallsyms2.S
> LD vmlinux
> powerpc64-linux-ld: warning: orphan section `.bss..Lubsan_data33' from
> `kernel/ptrace.o' being placed in section `.bss..Lubsan_data33'
>
> Lets add .bss..L* to BSS_MAIN macro to catch those sections into BSS.
>
> Fixes: 9a427556fb8e ("vmlinux.lds.h: catch compound literals into data
> and BSS")
> Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
> Reported-by: kernel test robot <l...@intel.com>
> Closes:
> https://lore.kernel.org/oe-kbuild-all/202404031349.nmkhyuug-...@intel.com/
Applied to the asm-generic tree, thanks!
Arnd
