linux-kernel - Re: [PATCH v4 23/35] vdso/datastore: Map pages through struct page

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Message-ID: <aQylIPCo1sEnJF4F@finisterre.sirena.org.uk>
Date: Thu, 6 Nov 2025 13:39:44 +0000
From: Mark Brown <broonie@...nel.org>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: Marek Szyprowski <m.szyprowski@...sung.com>,
	Andy Lutomirski <luto@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Vincenzo Frascino <vincenzo.frascino@....com>,
	Arnd Bergmann <arnd@...db.de>,
	"David S. Miller" <davem@...emloft.net>,
	Andreas Larsson <andreas@...sler.com>,
	Nick Alcock <nick.alcock@...cle.com>,
	John Stultz <jstultz@...gle.com>, Stephen Boyd <sboyd@...nel.org>,
	John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
	Shuah Khan <shuah@...nel.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, Theodore Ts'o <tytso@....edu>,
	"Jason A. Donenfeld" <Jason@...c4.com>,
	Russell King <linux@...linux.org.uk>,
	Madhavan Srinivasan <maddy@...ux.ibm.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Nicholas Piggin <npiggin@...il.com>,
	Christophe Leroy <christophe.leroy@...roup.eu>,
	Huacai Chen <chenhuacai@...nel.org>,
	WANG Xuerui <kernel@...0n.name>,
	Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
	Heiko Carstens <hca@...ux.ibm.com>,
	Vasily Gorbik <gor@...ux.ibm.com>,
	Alexander Gordeev <agordeev@...ux.ibm.com>,
	Christian Borntraeger <borntraeger@...ux.ibm.com>,
	Sven Schnelle <svens@...ux.ibm.com>,
	Nagarathnam Muthusamy <nagarathnam.muthusamy@...cle.com>,
	Shannon Nelson <sln@...main.com>, linux-kernel@...r.kernel.org,
	sparclinux@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org,
	loongarch@...ts.linux.dev, linux-mips@...r.kernel.org,
	linux-s390@...r.kernel.org, Aishwarya.TCV@....com,
	Ryan.Roberts@....com
Subject: Re: [PATCH v4 23/35] vdso/datastore: Map pages through struct page

On Thu, Nov 06, 2025 at 02:32:56PM +0100, Thomas Weißschuh wrote:
> On Thu, Nov 06, 2025 at 01:28:35PM +0000, Mark Brown wrote:

> > Given that this issue is very disruptive to userspace it's causing us to
> > miss huge amounts of test coverage for -next, would it be possible to
> > drop these patches until we resolve the issue?

> This issue and the observed panics should be fixed in v5 of the series:
> https://lore.kernel.org/lkml/20251106-vdso-sparc64-generic-2-v5-0-97ff2b6542f7@linutronix.de/

> I'll ping tglx directly.

Ah, fantastic - I wasn't aware of the new version.

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