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From: Kito Cheng <kito.cheng@gmail.com>
Date: Tue, 5 Jul 2022 18:40:05 +0800
Message-ID: <CA+yXCZBSBBCpv9SG_5P4sbLudH24F343uw5p=EC3aw_+OgWfFw@mail.gmail.com>
Subject: Re: [RESEND PATCH 1/1] RISC-V: Update Zihintpause extension version
To: Jan Beulich <jbeulich@suse.com>
Cc: Tsukasa OI <research_trasio@irq.a4lg.com>,
 Nelson Chu <nelson.chu@sifive.com>, 
 Kito Cheng <kito.cheng@sifive.com>, Binutils <binutils@sourceware.org>
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> Just for my own education: Isn't the general versioning scheme using
> 2.x only for non-draft functionality?

Version scheme has *slightly* changed, RISC-V uses 2.0 as raritfed
version number, and 2.x for non-draft functionality change,
and now RISC-V uses 1.0 as a ratified version.

More discussion you can found here:

https://sourceware.org/pipermail/binutils/2022-February/119587.html

But I must say I still can't figure out what happened on zihintpause
after reading the thread...