linux-kernel - Re: [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel module

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Message-ID: <20230615-luxurious-rewire-84ff9d639fea@wendy>
Date:   Thu, 15 Jun 2023 09:11:33 +0100
From:   Conor Dooley <conor.dooley@...rochip.com>
To:     Nylon Chen <nylon.chen@...ive.com>
CC:     <schwab@...e.de>, <linux-kernel@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>, <jszhang@...nel.org>,
        <ajones@...tanamicro.com>, <aou@...s.berkeley.edu>,
        <palmer@...belt.com>, <paul.walmsley@...ive.com>,
        <greentime.hu@...ive.com>, <zong.li@...ive.com>,
        <nylon7717@...il.com>
Subject: Re: [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel
 module

Hey Nylon,

Firstly, no html emails please :/

On Thu, Jun 15, 2023 at 03:52:27PM +0800, Nylon Chen wrote:
> Conor Dooley <conor.dooley@...rochip.com<mailto:conor.dooley@...rochip.com>> 於 2023年6月15日 週四 下午3:38寫道：
> > On Thu, Jun 15, 2023 at 03:23:02PM +0800, Nylon Chen wrote:
> > > Fix the 'unsupported relocation type' error caused by
> > > enabling the -fasynchronous-unwind-tables flag,
> > > which generates relocation types that are not supported.
> >
> > What commit adds the -fasynchronous-unwind-tables flag?
> sorry my description is not correct, please allow me to add
> 
> I mean, when we use the flag "-fasynchronous-unwind-tables," it generates
> the relocation type R_RISCV_32_PCCREL. However, this type is currently not
> supported, so an error will occur.

(snip)

> > Should there be a Fixes: tag for that commit?

> yes, I will do it.

What mainline commit actually enables this flag?

Cheers,
Conor.

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