linux-kernel - Re: [PATCH v6 0/6] LoongArch: Support toolchain with new relocation types

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Date:   Mon, 29 Aug 2022 22:57:04 +0800
From:   Xi Ruoyao <xry111@...111.site>
To:     loongarch@...ts.linux.dev
Cc:     linux-kernel@...r.kernel.org, WANG Xuerui <kernel@...0n.name>,
        Huacai Chen <chenhuacai@...nel.org>,
        Youling Tang <tangyouling@...ngson.cn>,
        Jinyang He <hejinyang@...ngson.cn>
Subject: Re: [PATCH v6 0/6] LoongArch: Support toolchain with new relocation
 types

On Mon, 2022-08-29 at 21:31 +0800, Xi Ruoyao wrote:

> Changes from v5 to v6:
> 
> - Restore version number.
> - Rename CONFIG_CC_HAS_EXPLICIT_RELOCS to
> CONFIG_AS_HAS_EXPLICIT_RELOCS.
>   It now only checks assembler.
> - No longer support "old GCC with new Binutils", so R_LARCH_ABS* is
>   dropped.
>   - "Old GCC with old Binutils" is still supported until Arnd ack.

>     longer support it.
^^^^
This line should be removed :(.

>   - "New GCC with old Binutils" is still supported as it does not
>     require additional code.
> - Remove "cc-option" around "-mexplicit-relocs".  For unsupported
>   "old GCC with new Binutils" combination, forcing -mexplicit-relocs
>   makes assembling fail, instead of silently producing unloadable
>   modules.
> - Move the error report for "lacking model attribute" into Makefile.
> - Squash the two patches for R_LARCH_B26 and R_LARCH_PCALA* into one.

-- 
Xi Ruoyao <xry111@...111.site>
School of Aerospace Science and Technology, Xidian University