linux-kernel - Re: [PATCH v2 8/8] LoongArch: Add ORC unwinder support

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Message-ID: <cd9371be-de46-e544-5f61-c7275657adf8@loongson.cn>
Date:   Tue, 17 Oct 2023 20:44:36 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Huacai Chen <chenhuacai@...nel.org>,
        Jinyang He <hejinyang@...ngson.cn>
Cc:     Josh Poimboeuf <jpoimboe@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v2 8/8] LoongArch: Add ORC unwinder support



On 10/15/2023 09:57 PM, Huacai Chen wrote:
> Hi, Jinyang,

...

>> In short, objtool is strictly dependent on canonical codes so that it can
>> get the ORC information right.
> Is the code in tlbex.S the same as handle_syscall()? If so, I suggest
> submitting a separate patch to rename FUNC to CODE. That will be easy
> to review, and can be upstream earlier because it is independent with
> objtool.

Good suggestion, thank you, I have submitted a single patch to do this.

https://lore.kernel.org/loongarch/1697449076-31866-1-git-send-email-yangtiezhu@loongson.cn/

Thanks,
Tiezhu