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[23.128.96.18]) by mx.google.com with ESMTP id w4si2196501ejy.251.2020.11.26.00.31.10; Thu, 26 Nov 2020 00:31:32 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=vfBqNW2u; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b="8Kke/KJD"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728795AbgKZARJ (ORCPT + 99 others); Wed, 25 Nov 2020 19:17:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728449AbgKZARI (ORCPT ); Wed, 25 Nov 2020 19:17:08 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE203C0613D4 for ; Wed, 25 Nov 2020 16:17:08 -0800 (PST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1606349826; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HRee7ll7KL6Y4DD/n1bdCOEAovuU1E0tGnx+A6EI3Pw=; b=vfBqNW2u/IvtxuxVsmye5AjJgZNJC2jSI0uKf88S7ofHdGGmHfGYx8GAuJwYKMs3B3qFj5 8UkOXWa4b/2EqTTLkNeC9XGOFCUpYik75TA0zmzmns3hwcRrVvq8YTNfI8tvuPUIoBtxRz a8x4QHtxK+uqR4xSijQMtQIOEUdDME0uPSWAOzg+3rM691f5GfyyGCsNigHARFUX55x8eS lzZlVkGyK25qa6ti1BUiI/SI8HP+YIuDraKMopiymNh0KKlAQ1bTa8nAWynwO30NywYKVy ummwkOK3zpw5OP+x2ZKPx1ileD8x4raKgADMnm69fs2c80jBiIFAdCEIyBfMVg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1606349826; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=HRee7ll7KL6Y4DD/n1bdCOEAovuU1E0tGnx+A6EI3Pw=; b=8Kke/KJDWqu2BJlQDwHqGm1Pl/Nt1DQhMt0G5K/s+qTeP0febMOlO/8NYixPGLRjkgfiol mvVdOm7k24nvA1BA== To: Carlos O'Donell , Zack Weinberg , Cyril Hrubis Cc: Dmitry Safonov , Andrei Vagin , GNU C Library , Linux Kernel Mailing List , Petr =?utf-8?B?xaBwYcSNZWs=?= Subject: Re: [Y2038][time namespaces] Question regarding CLOCK_REALTIME support plans in Linux time namespaces In-Reply-To: <5c382ef4-c505-5629-a85c-abae67c05c7c@redhat.com> References: <20201030110229.43f0773b@jawa> <20201030135816.GA1790@yuki.lan> <87sg9vn40t.fsf@nanos.tec.linutronix.de> <72bbb207-b041-7710-98ad-b08579fe17e4@redhat.com> <87h7qbmqc3.fsf@nanos.tec.linutronix.de> <7bb5837f-1ff6-2b2c-089e-e2441d31ddb2@redhat.com> <87k0v7kwdc.fsf@nanos.tec.linutronix.de> <7a4d7b14-1f0b-4c40-2bd1-2582d8b71868@redhat.com> <87y2jej8mp.fsf@nanos.tec.linutronix.de> <87wnygopen.fsf@nanos.tec.linutronix.de> <5c382ef4-c505-5629-a85c-abae67c05c7c@redhat.com> Date: Thu, 26 Nov 2020 01:17:06 +0100 Message-ID: <87pn41j7jx.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Carlos, Petr, On Wed, Nov 25 2020 at 15:37, Carlos O'Donell wrote: > On 11/19/20 7:14 PM, Thomas Gleixner wrote: >> So from my point of view asking for distorted time still _is_ a request >> for ponies. > > I'm happy if you say it's more work than the value it provides. Thinking more about it. Would a facility which provides: CLOCK_FAKE_MONOTONIC|BOOTTIME|REALTIME where you can go wild on setting time to whatever you want solve your problem? Thanks, tglx