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Date: Sat, 2 Apr 2022 15:59:25 +0800
From: 王洪亮 <>
Subject: Re: Re: add loongarch64 port

在 2022/4/1 上午2:47, Rich Felker 写道:
> On Thu, Mar 31, 2022 at 02:20:51PM +0800, 王洪亮 wrote:
>> 在 2022/3/29 下午4:26, Arnd Bergmann 写道:
>>> On Tue, Mar 29, 2022 at 10:12 AM 王洪亮 <> wrote:
>>>> Hi,
>>>> we have published 0001-add-loongarch64-port-v2.patch in
>>>> The patch v2 fixed the issues pointed out in v1.
>>>> have any other issues to modify?
>>> I see you still refer to the system calls that I asked to be removed from
>>> the kernel: clone() and the old stat() family (pre-statx). Please use
>>> only the system calls that are actually supported in mainline kernels,
>>> otherwise it does not work.
>> Hi,  Arnd
>> I understand the new system call is clone3() ?
>> I found musl does not support the clone3() call now, I can implement the
>> clone3() in LoongArch for future called.
> The point isn't that there should be a clone3() function (there
> shouldn't) but that __clone has to be implemented by making the
> __NR_clone3 syscall not the (nonexistant) __NR_clone syscall.
> Rich

Hi, Rich

I understand the meaning is that keep the architecture-independent code
and the __clone input parameter unchanged,within the __clone, convert
input parameter to clone3 parameter, and then __NR_clone3 syscall.

will that confusion between clone and clone3?

Hongliang Wang

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