linux-kernel - Re: [PATCH AUTOSEL 6.7 07/26] arm64: jump_label: use constraints "Si" instead of "i"

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Message-ID: <ZfhAcikh8h9D7crJ@sashalap>
Date: Mon, 18 Mar 2024 09:24:02 -0400
From: Sasha Levin <sashal@...nel.org>
To: Mark Rutland <mark.rutland@....com>
Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	Fangrui Song <maskray@...gle.com>, Ard Biesheuvel <ardb@...nel.org>,
	Will Deacon <will@...nel.org>, peterz@...radead.org,
	jpoimboe@...nel.org, jbaron@...mai.com, catalin.marinas@....com,
	nathan@...nel.org, linux-arm-kernel@...ts.infradead.org,
	llvm@...ts.linux.dev
Subject: Re: [PATCH AUTOSEL 6.7 07/26] arm64: jump_label: use constraints
 "Si" instead of "i"

On Thu, Feb 29, 2024 at 03:56:40PM +0000, Mark Rutland wrote:
>On Thu, Feb 29, 2024 at 10:48:26AM -0500, Sasha Levin wrote:
>> From: Fangrui Song <maskray@...gle.com>
>>
>> [ Upstream commit f9daab0ad01cf9d165dbbbf106ca4e61d06e7fe8 ]
>
>That upstream patch caused issues and was subsequently reverted in commit:
>
>  a6b3eb304a82c29665a0ab947cfe276f6d29f523
>  ("Revert "arm64: jump_label: use constraints "Si" instead of "i""")
>
>Please drop this; it'll break stable in the same way, and it wasn't necessary
>to backport in the first place.

Will do.

>As an aside, that revert has been upstream since v6.8-rc4, ~2.5 weeks ago; it's
>unfortunate for the broken patch to be AUTOSEL'd now! It'd be good if something
>could automatically check for reverts in mainline...

Sorry for the noise - usually the fixes/revert check happens before
commits actually end up in the queue.

-- 
Thanks,
Sasha