From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF947C3E8C5 for ; Sun, 29 Nov 2020 11:43:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ADCB620809 for ; Sun, 29 Nov 2020 11:43:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="SKaLSxru" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726685AbgK2LnS (ORCPT ); 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-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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 39DD3C3E8C5 for ; Sun, 29 Nov 2020 11:41:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AC75520809 for ; Sun, 29 Nov 2020 11:41:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="SKaLSxru" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC75520809 Authentication-Results: mail.kernel.org; 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Sun, 29 Nov 2020 11:41:45 +0000 (UTC) X-HE-Tag: coast12_5b0024427399 X-Filterd-Recvd-Size: 3550 Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) by imf05.hostedemail.com (Postfix) with ESMTP for ; Sun, 29 Nov 2020 11:41:44 +0000 (UTC) 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-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== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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