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Date: Fri, 8 Jan 2021 14:12:07 -0700 From: Nathan Chancellor <natechancellor@...il.com> To: Alexander Lobakin <alobakin@...me> Cc: Thomas Bogendoerfer <tsbogend@...ha.franken.de>, Arnd Bergmann <arnd@...db.de>, Kees Cook <keescook@...omium.org>, Nick Desaulniers <ndesaulniers@...gle.com>, Fangrui Song <maskray@...gle.com>, Huacai Chen <chenhuacai@...nel.org>, Pei Huang <huangpei@...ngson.cn>, Jiaxun Yang <jiaxun.yang@...goat.com>, Sami Tolvanen <samitolvanen@...gle.com>, Ingo Molnar <mingo@...nel.org>, Ralf Baechle <ralf@...ux-mips.org>, Corey Minyard <cminyard@...sta.com>, linux-mips@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org, stable@...r.kernel.org, clang-built-linux@...glegroups.com Subject: Re: [PATCH v4 mips-next 2/7] MIPS: vmlinux.lds.S: add ".gnu.attributes" to DISCARDS On Thu, Jan 07, 2021 at 12:34:53PM +0000, Alexander Lobakin wrote: > Discard GNU attributes (MIPS FP type, GNU Hash etc.) at link time > as kernel doesn't use it at all. > Solves a dozen of the following ld warnings (one per every file): > > mips-alpine-linux-musl-ld: warning: orphan section `.gnu.attributes' > from `arch/mips/kernel/head.o' being placed in section > `.gnu.attributes' > mips-alpine-linux-musl-ld: warning: orphan section `.gnu.attributes' > from `init/main.o' being placed in section `.gnu.attributes' > > Signed-off-by: Alexander Lobakin <alobakin@...me> Reviewed-by: Nathan Chancellor <natechancellor@...il.com> > --- > arch/mips/kernel/vmlinux.lds.S | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S > index 83e27a181206..16468957cba2 100644 > --- a/arch/mips/kernel/vmlinux.lds.S > +++ b/arch/mips/kernel/vmlinux.lds.S > @@ -221,6 +221,7 @@ SECTIONS > /* ABI crap starts here */ > *(.MIPS.abiflags) > *(.MIPS.options) > + *(.gnu.attributes) > *(.options) > *(.pdr) > *(.reginfo) > -- > 2.30.0 > >
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