| Message ID | 1f28df2a177cf632ac70162b345dc59711959f48.1720763318.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | vmlinux.lds.h: catch .bss..L* sections into BSS") | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 21 jobs. |
| snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 5 jobs. |
| snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
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.leroy@csgroup.eu> > Reported-by: kernel test robot <lkp@intel.com> > Closes: > https://lore.kernel.org/oe-kbuild-all/202404031349.nmKhyuUG-lkp@intel.com/ Applied to the asm-generic tree, thanks! Arnd
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 5703526d6ebf..70bf1004076b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -103,7 +103,7 @@ #define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L* #define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]* #define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L* -#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral* +#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..L* .bss..compoundliteral* #define SBSS_MAIN .sbss .sbss.[0-9a-zA-Z_]* #else #define TEXT_MAIN .text
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.leroy@csgroup.eu> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202404031349.nmKhyuUG-lkp@intel.com/ --- include/asm-generic/vmlinux.lds.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)