Received: by 2002:a05:6a10:f347:0:0:0:0 with SMTP id d7csp2746143pxu; Sun, 29 Nov 2020 03:46:29 -0800 (PST) X-Google-Smtp-Source: ABdhPJyvHzU3epGacQmvUpu0xZix4ujCQDXREnfYADuZlYGmXZwUgN5IZNLW0YiY5ieSqpNYpEEy X-Received: by 2002:a17:906:ae8d:: with SMTP id md13mr16807436ejb.300.1606650389530; Sun, 29 Nov 2020 03:46:29 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1606650389; cv=none; d=google.com; s=arc-20160816; b=K2u9A3aDxeR61R2uKMm/qHHGSHENiy8Xl5sgVqnOhoCuqg8XhWc5je30ybzQEPUj+V YJX8VXeSaK11g2PbwJsGgZg1KgTHOOIckc094H3hU1OeUcoa3nbp7sIP88sBvAYCdPh2 ZeZvktSUy/QeWCFwxwAYZGg8L9EqusdnhDqX80QxORBa1e/wcoR9tBBqGDhxrrZoXz/1 yYUvDgDK96ojxcxrfhjIo73YUdXu07R84rMU6PJSuyLangIDFwQ/7rl8gXFUwH+yd7et HstIu/E00R+JlFwoBxNE1byWExvIhDyNbKjGaIaS36ZdjgoDE9vRWQeu/T3FhHYUBR/5 yTfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:date:cc:to:from:subject :message-id:dkim-signature; bh=kj8H9x35c9kp1hVQqMHFsu4EQVvvn+/aETYZZyy9Qdc=; b=zWC0TjfhLV+SwxochEHv6i3dYWV3Yf1bgB2hcZylfkeWKwKXlki/qsMdHzZasY59YR iNILk0b3059i5R2quri28I0ipqPZ9q9NOio9P3skGzKeFVtBGnUBre0mS23xDi3Jd8bd HltBhOFmwGHnV7ly/E9RW9kYbqWhNnhv4T147yeuLPbDp95E97RT8PTcE4tUqOd9sWxj kfN3ZjZxfvmKrXsX7Lu36OftIje7oP49jda8qg0X8PcMO3Og7P7go2ULTeGztbgjI87P /yThnJ9oCpqOYRFQfqujuRL2Oddk37Y07ReHdeaPJKi5zvmQx34b33pH+1gR855p3fTr OaDg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmx.net header.s=badeba3b8450 header.b=SKaLSxru; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k12si374891edh.105.2020.11.29.03.46.05; Sun, 29 Nov 2020 03:46:29 -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=@gmx.net header.s=badeba3b8450 header.b=SKaLSxru; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726462AbgK2LnS (ORCPT + 99 others); Sun, 29 Nov 2020 06:43:18 -0500 Received: from mout.gmx.net ([212.227.17.20]:36811 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725852AbgK2LnS (ORCPT ); Sun, 29 Nov 2020 06:43:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1606650075; bh=WmcG64mDXHDk2yl6iDH5tCKMTaugBSI42q6zqWIi9AE=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=SKaLSxruNri45j7qzlSfrGmT4xBYD+Y/g7taC4VG+WjqY1BiPXv5SPgW47j+wVvDC Lzm2XMGDn9wt0S/f7/4yHlN0dChpx/oVVv9iCTKUofwVwiqCkbSHVW/Vt7o/kwch6j OphuoYBa27u4ociPiHb7vEqQDslbYCETa87le7/s= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.191.218.83]) by mail.gmx.com (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MysRu-1jwLFp12ig-00w0tQ; Sun, 29 Nov 2020 12:41:15 +0100 Message-ID: <90c4857c53b657147bfb71a281ece9839b0373c2.camel@gmx.de> Subject: Re: scheduling while atomic in z3fold From: Mike Galbraith To: Oleksandr Natalenko Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Sebastian Andrzej Siewior , Steven Rostedt , Thomas Gleixner , linux-rt-users@vger.kernel.org Date: Sun, 29 Nov 2020 12:41:14 +0100 In-Reply-To: <20201129112922.db53kmtpu76xxukj@spock.localdomain> References: <20201128140523.ovmqon5fjetvpby4@spock.localdomain> <20201128140924.iyqr2h52z2olt6zb@spock.localdomain> <20201128142723.zik6d5skvt3uwu5f@spock.localdomain> <15171df044b167351e7f6a688aabd71bade9ae2a.camel@gmx.de> <79ee43026efe5aaa560953ea8fe29a826ac4e855.camel@gmx.de> <20201129112922.db53kmtpu76xxukj@spock.localdomain> Content-Type: text/plain; charset="ISO-8859-15" User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:sO6Qx5UM7zKOh2smiB7GRniNeoqzkU1sDc4q9DIcJP47KkzumLR 4w/WgO7IXVVX4MFmBccAjnuPtIeRRcyyQmlAmRSe11jwJ1YXoVgtenf9OHbSurrvk95ntLx 8t05MLPNS0kQGxwyUhPnAqwmaaDbVHgB4LCPk4SlJw7rAQ2mvmUG3jIihNTdzpAiI3i+kQU 6IkbVFybndMVOJWiFb57Q== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:7Wn3izqMqyY=:rc4U4JxXWceknuW6uReS5M tzTx8P1H91vW0w2CNm1uqr9ydVTIJXeYCJX3qiAT1wrbiLddrcQT1mvVtowVLg0yTKqSHXQWP YBKC5qDL1aLNSxNQWw6bNUchWSCKxsKnVSB28WyEowUjXM/9JE4JY+XaduizVYxXSJ900h7Wu xA0zjXtILvLeybKBdS+mXPSY17DKlDXA1USy5+eJudAno7MeTiH9ZtlMEyaPMIm4ms/6Odqbt 9ESvuJzc5ZxZDLMFBlvytyUVB3OxBUsyplNDaKx9xtomtutWCv+VCleY95/qWJGTYzNQo/Svx jIGJD59BO3Un0BaAfnQRGz1erlht6BDmU2H2UFhYw7PS1FGt2YFXcHXWHcXVzCPoi3YkYtMXW 1LoQO5zX5W6QKHnHLKJQSATtzpxqY2j/amDs2xFKciluUHMPuzw0lgGitnf5o93/zNxGsbIlJ s/NwtnSaTNXZkvrdU+3PbcXgfsf2nDTFZ1EX1F5NkyjyQLja8EPy1bvYlvuvuqvz3KGx7iToZ WytlGoQGLKt6a2vwz6YfP60L0nvdV8Of/TRz50zGgAPTExk0fRK354m4jMlXZcmUHLJqRsh25 ZtuNY0Sz6c01t4S8Ub/dKfP+9Lo9fplwrnx/edSwRFMDfokceWyzBNZyD1/amXYW901fANVjj 1lVklPKcP0WuoLl6M1LAKr9YbcTfKpj1Q/XMeN/ckjchaRJMcBs8OApr/+qJXNL60oBzC0iHx IcEmezaiYf7yOZfu7TFMVFtpvlOTEPeRFcl0L0BraCg7pIgTI+7xlYlIEwceWGE0h49OoE3kV wy+m7tDj7AJr9Khfql2hIHgrs7pyWEufyrS6P1GyVLIhgZYwcbY7jBP7l5pK3KeszA32NGc44 h+Wjby3EpT7JRrtTeQUw== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2020-11-29 at 12:29 +0100, Oleksandr Natalenko wrote: > > Ummm so do compressors explode under non-rt kernel in your tests as > well, or it is just -rt that triggers this? I only tested a non-rt kernel with z3fold, which worked just fine. -Mike