linux-kernel - Re: [RFC 6/8] x86_64/bug: Implement __WARN

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Message-ID: <fm4xl3yt26xbqq3oczrlbbo6ot5t6nelxweuscrbkcialcz6sp@zx57t3jh463g>
Date: Mon, 2 Jun 2025 13:16:18 -0700
From: Josh Poimboeuf <jpoimboe@...nel.org>
To: Peter Zijlstra <peterz@...radead.org>
Cc: Linus Torvalds <torvalds@...uxfoundation.org>, x86@...nel.org, 
	linux-kernel@...r.kernel.org, kees@...nel.org, acarmina@...hat.com, mark.rutland@....com
Subject: Re: [RFC 6/8] x86_64/bug: Implement __WARN_printf()

On Mon, Jun 02, 2025 at 08:09:22PM +0200, Peter Zijlstra wrote:
> Right. So the problem is using asm macros in inline-asm. We've tried
> adding those macros to a global asm, but IIRC that had trouble.

Yeah, IIRC, the problem I ran into was that clang doesn't allow defining
asm macros in global asm().

-- 
Josh