linux-kernel - Re: [PATCH 1/2] clang: work around asm output constraint problems

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Message-ID: <CAHk-=wghB85hbcD+UZCz183DZgEDnDpbSy5Z4YVJEhOsukQvEw@mail.gmail.com>
Date: Sat, 20 Dec 2025 14:32:41 -0800
From: Linus Torvalds <torvalds@...ux-foundation.org>
To: Eric Dumazet <edumazet@...gle.com>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, Uros Bizjak <ubizjak@...il.com>, x86@...nel.org, 
	"H . Peter Anvin" <hpa@...or.com>, linux-kernel <linux-kernel@...r.kernel.org>, 
	Eric Dumazet <eric.dumazet@...il.com>
Subject: Re: [PATCH 1/2] clang: work around asm output constraint problems

On Fri, 19 Dec 2025 at 03:20, Eric Dumazet <edumazet@...gle.com> wrote:
>
> Add ASM_OUTPUT_RM so that we can replace "=rm" constraint
> where it maters for clang, while not penalizing gcc.

I'll apply this - and the use case patch in 2/2 - directly, but I'll
just group them all together the same wary the input side (RM/G) is
already just done right next to each other.

              Linus