From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fhigh-b7-smtp.messagingengine.com (fhigh-b7-smtp.messagingengine.com [202.12.124.158]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A6A53B8BC0; Fri, 27 Feb 2026 08:50:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.12.124.158 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772182224; cv=none; b=sSS3cd667J/Jsc/FkjmWWiBXt1PaZZeu4JzNfUGij+pMvAvTpXUBHfUF5NeBey6S3xYqcQwfhZtUy2QvTOJdQijYeOynQM4wnK4QbZ3qpRwCoVbzxLnwX54Fo7GDoC2WcZQB/MXG3SQJ4bnbuymc/zwSYfE6BxsHeOQIj62atlQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772182224; c=relaxed/simple; bh=xwefPv2uVlZj1+2rN1oX1U6/y4L5neteDEWAT3K3DU0=; h=MIME-Version:Date:From:To:Cc:Message-Id:In-Reply-To:References: Subject:Content-Type; b=Jb1lvaIUDS/EMiIUoZoxMQWe8/J9tvRpv4zzBYJ2xDssiL/8ZNF0HLFhI7I1avt9pxhsCZ19TsaidWL72JyRWiMHqSzghFyJnzRWxreB3n2PfXTgw+PSlfjsLXDh3rFpXzJgegrtOWDIemGvNoGKy7RlZfImjsTDnW3lergFSxA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arndb.de; spf=pass smtp.mailfrom=arndb.de; dkim=pass (2048-bit key) header.d=arndb.de header.i=@arndb.de header.b=CpQkqgYf; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=Ya59htWC; arc=none smtp.client-ip=202.12.124.158 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arndb.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arndb.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=arndb.de header.i=@arndb.de header.b="CpQkqgYf"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="Ya59htWC" Received: from phl-compute-04.internal (phl-compute-04.internal [10.202.2.44]) by mailfhigh.stl.internal (Postfix) with ESMTP id DDEA77A006C; Fri, 27 Feb 2026 03:50:09 -0500 (EST) Received: from phl-imap-02 ([10.202.2.81]) by phl-compute-04.internal (MEProxy); Fri, 27 Feb 2026 03:50:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1772182209; x=1772268609; bh=xwefPv2uVlZj1+2rN1oX1U6/y4L5neteDEWAT3K3DU0=; b= CpQkqgYfKds40olKRxYLSKAiGe5Rmy/9BCh5Z7MPXPxZ5F9LkngTRdlArkVNRjl8 7ZqGnCIKRmMyrZJeCBiLf4/HN2UwaqtGzYvz33ugvRadhG1Ukrmp9gQIHnpcxj2z 4tWE0307vhEYdklvnh8Hp2KUVlCY1Kc6fUscg6oVc4PMeNbnjdT+Jw4IKQ5SIwGf A0XFJqGIxJV+b9Pw1NfRhTq32a56fOkq43bvOQgPrBhd+4BNZGnpTo63/4pVj+X3 ziLnwuOGm/2TpCZHvvuD3JP8kb36KC7Oxq5r8aLFdoVFMaA29W4RRCcbbb9lHQNC z9UDShjAp+mcTUCLvFglqg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; t=1772182209; x= 1772268609; bh=xwefPv2uVlZj1+2rN1oX1U6/y4L5neteDEWAT3K3DU0=; b=Y a59htWC7mo5ur5Ru4AgAGJLqF9zIgIxnBpDFt5UgHdLUD8RPtbpyt3V3Nt80/SK1 k1hirZHj7G2q9sY4pZHUbqslH90QY8FE6DUnSY2L43FKyo0yHdaX1R+i9qRbdueL oL5yGYKXrCmJmqN9TiNymHUKYlqr4aejj6YWngHGjFwY1NTAMsVN2i5jFim4J+HC jCNbCrQQqButTpG/aSIHiFGyg7L7CdSE0663rkLBd0WsuSZ5mk9mfHw6i39ZWAyk Il+1PcbDoIlUFKKriY3O+5tFM3Eh7mCjfOS6/3ejj2OtGerRvi9WC0OxavVSe0pz 8M9CQwwTcyQnTocXUICqA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgddvgeekheehucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhepofggfffhvfevkfgjfhfutgfgsehtqhertdertdejnecuhfhrohhmpedftehrnhgu uceuvghrghhmrghnnhdfuceorghrnhgusegrrhhnuggsrdguvgeqnecuggftrfgrthhtvg hrnhepvdfhvdekueduveffffetgfdvveefvdelhedvvdegjedvfeehtdeggeevheefleej necuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehmrghilhhfrhhomheprghrnh gusegrrhhnuggsrdguvgdpnhgspghrtghpthhtohepvddupdhmohguvgepshhmthhpohhu thdprhgtphhtthhopegsphesrghlihgvnhekrdguvgdprhgtphhtthhopehtshgsohhgvg hnugesrghlphhhrgdrfhhrrghnkhgvnhdruggvpdhrtghpthhtoheptggrthgrlhhinhdr mhgrrhhinhgrshesrghrmhdrtghomhdprhgtphhtthhopehvihhntggvnhiiohdrfhhrrg hstghinhhosegrrhhmrdgtohhmpdhrtghpthhtoheplhhinhhugiesrghrmhhlihhnuhig rdhorhhgrdhukhdprhgtphhtthhopehmphgvsegvlhhlvghrmhgrnhdrihgurdgruhdprh gtphhtthhopehnphhighhgihhnsehgmhgrihhlrdgtohhmpdhrtghpthhtoheptghhlhgv rhhohieskhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhuthhosehkvghrnhgvlhdroh hrgh X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.phl.internal (Postfix, from userid 501) id 6ED33700065; Fri, 27 Feb 2026 03:50:09 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AULtxbNmleaw Date: Fri, 27 Feb 2026 09:49:49 +0100 From: "Arnd Bergmann" To: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= , "Andy Lutomirski" , "Thomas Gleixner" , "Ingo Molnar" , "Borislav Petkov" , "Dave Hansen" , x86@kernel.org, "H. Peter Anvin" , "Russell King" , "Catalin Marinas" , "Will Deacon" , "Madhavan Srinivasan" , "Michael Ellerman" , "Nicholas Piggin" , "Christophe Leroy" , "Thomas Bogendoerfer" , "Vincenzo Frascino" Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org Message-Id: <0b12efc9-0c3f-4a4a-b6fc-0e5c9a6d2cde@app.fastmail.com> In-Reply-To: <20260227-vdso-compat_32bit_time-v1-7-3f0286a7bac3@linutronix.de> References: <20260227-vdso-compat_32bit_time-v1-0-3f0286a7bac3@linutronix.de> <20260227-vdso-compat_32bit_time-v1-7-3f0286a7bac3@linutronix.de> Subject: Re: [PATCH 7/7] vdso/gettimeofday: Verify COMPAT_32BIT_TIME interactions Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On Fri, Feb 27, 2026, at 07:57, Thomas Wei=C3=9Fschuh wrote: > If CONFIG_COMPAT_32BIT_TIME is disabled then the vDSO should not > provide any 32-bit time related functionality. > > Add some build-time validations to make sure the architecture-specific > glue satisfies this requirement. > > Signed-off-by: Thomas Wei=C3=9Fschuh Good idea Reviewed-by: Arnd Bergmann