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Date:   Thu, 23 Sep 2021 22:37:05 +0200
From:   Pavel Machek <>
To:     Huacai Chen <>
Cc:     Arnd Bergmann <>, Andy Lutomirski <>,
        Thomas Gleixner <>,
        Peter Zijlstra <>,
        Andrew Morton <>,
        David Airlie <>,
        Jonathan Corbet <>,
        Linus Torvalds <>,,,, Xuefeng Li <>,
        Yanteng Si <>,
        Huacai Chen <>,
        Jiaxun Yang <>
Subject: Re: [PATCH V3 01/22] Documentation: LoongArch: Add basic


> Add some basic documentations for LoongArch. LoongArch is a new RISC

... documentation ...

> +wide in LA64. $r0 is always zero, and other registers has no special feature,

...have no special features...

> +but we actually have an ABI register conversion as below.


> +``$r21``          ``$x``          Reserved            Unused
> +``$r22``          ``$fp``         Frame pointer       Yes
> +``$r23``-``$r31`` ``$s0``-``$s8`` Static registers    Yes
> +================= =============== =================== ============

Not sure I know the term 'static registers' before.

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