linux-kernel - Re: [PATCH 0/2] bugs/s390: Fix compile error with old gcc versions

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Message-ID: <20250625093150.7485A0e-hca@linux.ibm.com>
Date: Wed, 25 Jun 2025 11:31:50 +0200
From: Heiko Carstens <hca@...ux.ibm.com>
To: Ingo Molnar <mingo@...hat.com>
Cc: Naresh Kamboju <naresh.kamboju@...aro.org>,
        Anders Roxell <anders.roxell@...aro.org>,
        Alexander Gordeev <agordeev@...ux.ibm.com>,
        Sven Schnelle <svens@...ux.ibm.com>, Vasily Gorbik <gor@...ux.ibm.com>,
        Christian Borntraeger <borntraeger@...ux.ibm.com>,
        linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: Re: [PATCH 0/2] bugs/s390: Fix compile error with old gcc versions

Hi Ingo,

> As reported by Naresh and Anders old gcc variants cannot handle
> strings as input operands for inline assemblies. Rewrite the s390
> generic bug support very similar to arm64 and loongarch to fix this.
> 
> Also use the opportunity to drop the rather pointless s390 specific
> WARN_ON() implementation.
> 
> Ingo, I think the two patches should also go via the core/bugs branch
> of the tip repository.

You might have missed this, but this was directed to you :)