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 D0D8C36C0B9; Fri, 27 Feb 2026 08:51:59 +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=1772182321; cv=none; b=Ly/RdF8A8jwmGdMLgDj53E8HQve0uPxK6SwL1OR2t5ZKAB9j3AWoLrazETxG5ZpkzzXVNhj2xQxjoZG0AeZTlpzWoYZfcchsCIB31UblpF867/y7IM3fVW07OcT9xEUvKp30rB88+UUd8WTL6uQRkLIVWnaQQ+fDKOZK8m5cZ8E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772182321; c=relaxed/simple; bh=+KCsio2wrHwIiV5/dMoK3Tw/3j2a8KEfcABD565rOG4=; h=MIME-Version:Date:From:To:Cc:Message-Id:In-Reply-To:References: Subject:Content-Type; b=dAV/QWCdqhus9AC+v59pM94Munp07qI4WB7XQf/nc/PdGouD/U29xay1AbwwcL3bGxmOU3RVO7V01VJp4puHHUtZhRPQjSrxflHiI33f87JMAAo4O58TnV8XNHDnE+Uafr4YtN5jVaVtX6Yerug2mMeCpNXteCuuieUW6TcMVjM= 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=Blq25ZTI; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=JGOXmZzM; 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="Blq25ZTI"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="JGOXmZzM" Received: from phl-compute-04.internal (phl-compute-04.internal [10.202.2.44]) by mailfhigh.stl.internal (Postfix) with ESMTP id B193B7A0090; Fri, 27 Feb 2026 03:51:58 -0500 (EST) Received: from phl-imap-02 ([10.202.2.81]) by phl-compute-04.internal (MEProxy); Fri, 27 Feb 2026 03:51:59 -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=1772182318; x=1772268718; bh=+KCsio2wrHwIiV5/dMoK3Tw/3j2a8KEfcABD565rOG4=; b= Blq25ZTIr2oecLSxKNEUueJHjo4Evtx26CAq9L8MjT0z2zDKnwTIxAIj/Zu5djrd 7qzXiXqL/PwjOp5EfNRC8OPb34ozFWwrtdfMyw1HboBSWlZfa9EEhfdDoSm6aBKQ VGoZUgtcBIFNI61PU7/lbEe+C75i5BAGouT1SL+9PDRH1LhPxwTVTZjOtEBCWYWe nnlXz6pqvrBQvkr2UQxUiL7NIlzwXbsSAI6ceOjzrd1PeFQ775FgObKnWtcxVPSN 6aOTxej5pe9OSwP+/TqZJT4k3hejBMbsYW8iXX8fXFR58C9gniRSbZAoUiqXoaMZ nxrLJPWqZBZoZ/VVr3MNcQ== 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=1772182318; x= 1772268718; bh=+KCsio2wrHwIiV5/dMoK3Tw/3j2a8KEfcABD565rOG4=; b=J GOXmZzMJnGKWMmUc0ue+u2pXOBIrYTmAxLuSpTsDuTA5n+4c/vPWyCj15FGwcRVK 0fkFIm6TdWSW3J7Nn0U9/1Z2eTnPTMgxfIpBU6Ul6Mybmo0ZOpuUoqoXzqkLFO76 13lDWTgKrLRbY2anDPqF1c8UO1H3I+sgEXDTXTjMCVg7G7fFfDWQNNYFyIc+4ST/ +l6aNHJ1K6YEyzCd19lv7Ov8bpTEojUBLObCB4Jb3/vYDuTPbyNnKxXYyQxabwbK rwcWaGKjkbdZa54IgyKm0QuDgPq5L8lZorSgZ5UUzU1QXmpef0pXIhRE9VC2G4jz BUeuwyKS/6B4Zl91OHsxQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeefgedrtddtgddvgeekheeiucetufdoteggodetrf dotffvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfurfetoffkrfgpnffqhgenuceu rghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujf gurhepofggfffhvfevkfgjfhfutgfgsehtqhertdertdejnecuhfhrohhmpedftehrnhgu uceuvghrghhmrghnnhdfuceorghrnhgusegrrhhnuggsrdguvgeqnecuggftrfgrthhtvg hrnhepvdfhvdekueduveffffetgfdvveefvdelhedvvdegjedvfeehtdeggeevheefleej necuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghrnh 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 3B969700065; Fri, 27 Feb 2026 03:51:58 -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: ARwL1vy566MZ Date: Fri, 27 Feb 2026 09:51:37 +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: In-Reply-To: <20260227-vdso-compat_32bit_time-v1-1-3f0286a7bac3@linutronix.de> References: <20260227-vdso-compat_32bit_time-v1-0-3f0286a7bac3@linutronix.de> <20260227-vdso-compat_32bit_time-v1-1-3f0286a7bac3@linutronix.de> Subject: Re: [PATCH 1/7] x86/vdso: Respect COMPAT_32BIT_TIME 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. This is the intended > effect of the kconfig option and also the fallback system calls would > also not be implemented. > > Currently the kconfig option does not affect the gettimeofday() syscal= l, > so also keep that in the vDSO. > > Signed-off-by: Thomas Wei=C3=9Fschuh Reviewed-by: Arnd Bergmann