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 17C6FC64E7B for ; Mon, 30 Nov 2020 16:38:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7E5F4206F9 for ; Mon, 30 Nov 2020 16:38:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="IK8S0ZeL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728002AbgK3QiU (ORCPT ); Mon, 30 Nov 2020 11:38:20 -0500 Received: from mout.gmx.net ([212.227.15.19]:50323 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725859AbgK3QiU (ORCPT ); Mon, 30 Nov 2020 11:38:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1606754177; bh=n6Y2W4rKnB4UZf9mhDmqlAqXFeT8oK+EdkAMYCo5tUo=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=IK8S0ZeLM/MSkTaw8S8DDG2N1/cOAuCQzkm7odPa4bGv4Bu0132b3EDeE6sVPk6Jw 2qJ8IEVPlfcMs0Vg9p3nsvqyLSBefSaLGtnWGlHgGOnZp4zvCZldq7IEWuVLYAuQ00 XlW1TKZH/jqKRyyfnwHirAk01X0NfK0R2SsPB7B8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.221.151.20]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M8ygO-1knbNv1SB4-0066Nm; Mon, 30 Nov 2020 17:36:17 +0100 Message-ID: Subject: Re: scheduling while atomic in z3fold From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: Oleksandr Natalenko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Steven Rostedt , Thomas Gleixner , linux-rt-users@vger.kernel.org Date: Mon, 30 Nov 2020 17:36:14 +0100 In-Reply-To: <20201130163214.3zdlppkkd7dnnpzp@linutronix.de> References: <20201129112922.db53kmtpu76xxukj@spock.localdomain> <90c4857c53b657147bfb71a281ece9839b0373c2.camel@gmx.de> <20201130132014.mlvxeyiub3fpwyw7@linutronix.de> <856b5cc2a3d4eb673743b52956bf1e60dcdf87a1.camel@gmx.de> <20201130145229.mhbkrfuvyctniaxi@linutronix.de> <05121515e73891ceb9e5caf64b6111fc8ff43fab.camel@gmx.de> <20201130160327.ov32m4rapk4h432a@linutronix.de> <2658a2a26e53826687cd7b22f424e2d3319423dd.camel@gmx.de> <20201130163214.3zdlppkkd7dnnpzp@linutronix.de> 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:UoUeJf6rmuIJWUM1pcvR85nJLnWdH58+CVIx/BX2bazMvB5Lnjc TPW9orgp6Gll9BjDQt4EYieCuhL3WwR+cRLeTFnk4Xzy9LbGjtVMTpJMCWs8FuGlOsdHXJt A1y3O3nowZAqncOgkST4pV6Qid0YcsTyjlGuZEDXwPM1MK3q1v/DBnIJFsoNxIj8/d92Vow 0wTcqNPaMV2IfhzPQyohQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:4QCU3caEoLg=:JgE5esJTfND4P8HBFs3EfR PM7jNsDs6xnXjXrrlSwj5ZAylt0EQ4AAf/ZlYmttaZe/Jz1uM59DrTwFpiQE4o4BKdqUKzgpu MgZsFfb+WEDk8XEQgAsbMnayNek/iaSB2LOtwwXF6krc4RWGDA6GWiQtv8Vl45tl10GnU/Ode ceIDEzmQVnu1WVQXJoFngfTlwR5XT/N+HLljhjYOdnzZtlSkjATVJudjc59Ru3OXVBao6t4/7 9I6QVg2UqRJsSenE4fGvUTM0ydcm5+3mu5C1cTH5voFjYwG5UsVTJyZwh7YNx8Fjte1O02bl7 hdkjkTEY8r0yMo72c6h2WzapsCFyxzH+RHF1FTCA7Jk/rPvBqp4FJROxbkaBQ/GVn/nYSSpv3 9YaChINgTSKQvMeAWXyg1nShUmn75WVXFVFVV/vayoXIDZ7/jie+V545p66OoAES0p4fbPZR+ xHoG6SVhUPwZtwjApubfrP0qKiSXVFbgYpKbsuwMnyOlcfLMKHi5QJAbXMrwoicPD959cgpUa gRnqc+7I6+PnNjS/7zAe4O49nXmur36sEgfuSjG5Ziz4QUfcYXksD0hId1EzmeEGp1d41gNuV A+UoHI6iQXvtZ7kf4UiCRSW1GgdIuqV/L3+Dw5SCY32mj/PG3BNxO0K+AUk8ZCHgH0sbQ0AsW aBOeMox3kKyMyi2RTqrVVb0SGBCO5h/gQ/ZPsdNQzDEmD0efJEAGhzeEEKajFALXBtHVHwuSo jSUe/tqHZXNjdHrZloD1XMNIJ6FDSyBtsz+MKw9aVWdXFvjTA7hQdviLPzk8W6JM143IYXoDR r9tv88BkAXyJcsc9w1OHyh/UQUprVg/YRQdPsXiT6zQc4U92x/g7PV5K2uuIPtY3RVwnWvmT7 XX8rCbqhl7YBAnt97A3Q== Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2020-11-30 at 17:32 +0100, Sebastian Andrzej Siewior wrote: > On 2020-11-30 17:27:17 [+0100], Mike Galbraith wrote: > > > This just passed. It however killed my git-gc task which wasn't done= . > > > Let me try tomorrow with your config. > > > > FYI, I tried 5.9-rt (after fixing 5.9.11), it exploded in the same way= , > > so (as expected) it's not some devel tree oopsie. > > v5.9 has the same missing local-lock init due to merged local-lock > upstream. I don't remember when this get_cpu_ptr() came it. This was with your test patch applied. -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 81666C63777 for ; Mon, 30 Nov 2020 16:36:54 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id D2A32206B5 for ; Mon, 30 Nov 2020 16:36:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="IK8S0ZeL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2A32206B5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gmx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 305D38D0008; Mon, 30 Nov 2020 11:36:53 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 2B6188D0002; Mon, 30 Nov 2020 11:36:53 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1804E8D0008; Mon, 30 Nov 2020 11:36:53 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0181.hostedemail.com [216.40.44.181]) by kanga.kvack.org (Postfix) with ESMTP id DE8338D0002 for ; Mon, 30 Nov 2020 11:36:52 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 3C69F3637 for ; Mon, 30 Nov 2020 16:36:47 +0000 (UTC) X-FDA: 77541638454.10.fact05_080caa7273a3 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id E028A16A4A1 for ; Mon, 30 Nov 2020 16:36:46 +0000 (UTC) X-HE-Tag: fact05_080caa7273a3 X-Filterd-Recvd-Size: 4020 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by imf26.hostedemail.com (Postfix) with ESMTP for ; Mon, 30 Nov 2020 16:36:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1606754177; bh=n6Y2W4rKnB4UZf9mhDmqlAqXFeT8oK+EdkAMYCo5tUo=; h=X-UI-Sender-Class:Subject:From:To:Cc:Date:In-Reply-To:References; b=IK8S0ZeLM/MSkTaw8S8DDG2N1/cOAuCQzkm7odPa4bGv4Bu0132b3EDeE6sVPk6Jw 2qJ8IEVPlfcMs0Vg9p3nsvqyLSBefSaLGtnWGlHgGOnZp4zvCZldq7IEWuVLYAuQ00 XlW1TKZH/jqKRyyfnwHirAk01X0NfK0R2SsPB7B8= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from homer.fritz.box ([185.221.151.20]) by mail.gmx.com (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1M8ygO-1knbNv1SB4-0066Nm; Mon, 30 Nov 2020 17:36:17 +0100 Message-ID: Subject: Re: scheduling while atomic in z3fold From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: Oleksandr Natalenko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Steven Rostedt , Thomas Gleixner , linux-rt-users@vger.kernel.org Date: Mon, 30 Nov 2020 17:36:14 +0100 In-Reply-To: <20201130163214.3zdlppkkd7dnnpzp@linutronix.de> References: <20201129112922.db53kmtpu76xxukj@spock.localdomain> <90c4857c53b657147bfb71a281ece9839b0373c2.camel@gmx.de> <20201130132014.mlvxeyiub3fpwyw7@linutronix.de> <856b5cc2a3d4eb673743b52956bf1e60dcdf87a1.camel@gmx.de> <20201130145229.mhbkrfuvyctniaxi@linutronix.de> <05121515e73891ceb9e5caf64b6111fc8ff43fab.camel@gmx.de> <20201130160327.ov32m4rapk4h432a@linutronix.de> <2658a2a26e53826687cd7b22f424e2d3319423dd.camel@gmx.de> <20201130163214.3zdlppkkd7dnnpzp@linutronix.de> 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:UoUeJf6rmuIJWUM1pcvR85nJLnWdH58+CVIx/BX2bazMvB5Lnjc TPW9orgp6Gll9BjDQt4EYieCuhL3WwR+cRLeTFnk4Xzy9LbGjtVMTpJMCWs8FuGlOsdHXJt A1y3O3nowZAqncOgkST4pV6Qid0YcsTyjlGuZEDXwPM1MK3q1v/DBnIJFsoNxIj8/d92Vow 0wTcqNPaMV2IfhzPQyohQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:4QCU3caEoLg=:JgE5esJTfND4P8HBFs3EfR PM7jNsDs6xnXjXrrlSwj5ZAylt0EQ4AAf/ZlYmttaZe/Jz1uM59DrTwFpiQE4o4BKdqUKzgpu MgZsFfb+WEDk8XEQgAsbMnayNek/iaSB2LOtwwXF6krc4RWGDA6GWiQtv8Vl45tl10GnU/Ode ceIDEzmQVnu1WVQXJoFngfTlwR5XT/N+HLljhjYOdnzZtlSkjATVJudjc59Ru3OXVBao6t4/7 9I6QVg2UqRJsSenE4fGvUTM0ydcm5+3mu5C1cTH5voFjYwG5UsVTJyZwh7YNx8Fjte1O02bl7 hdkjkTEY8r0yMo72c6h2WzapsCFyxzH+RHF1FTCA7Jk/rPvBqp4FJROxbkaBQ/GVn/nYSSpv3 9YaChINgTSKQvMeAWXyg1nShUmn75WVXFVFVV/vayoXIDZ7/jie+V545p66OoAES0p4fbPZR+ xHoG6SVhUPwZtwjApubfrP0qKiSXVFbgYpKbsuwMnyOlcfLMKHi5QJAbXMrwoicPD959cgpUa gRnqc+7I6+PnNjS/7zAe4O49nXmur36sEgfuSjG5Ziz4QUfcYXksD0hId1EzmeEGp1d41gNuV A+UoHI6iQXvtZ7kf4UiCRSW1GgdIuqV/L3+Dw5SCY32mj/PG3BNxO0K+AUk8ZCHgH0sbQ0AsW aBOeMox3kKyMyi2RTqrVVb0SGBCO5h/gQ/ZPsdNQzDEmD0efJEAGhzeEEKajFALXBtHVHwuSo jSUe/tqHZXNjdHrZloD1XMNIJ6FDSyBtsz+MKw9aVWdXFvjTA7hQdviLPzk8W6JM143IYXoDR r9tv88BkAXyJcsc9w1OHyh/UQUprVg/YRQdPsXiT6zQc4U92x/g7PV5K2uuIPtY3RVwnWvmT7 XX8rCbqhl7YBAnt97A3Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000576, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 2020-11-30 at 17:32 +0100, Sebastian Andrzej Siewior wrote: > On 2020-11-30 17:27:17 [+0100], Mike Galbraith wrote: > > > This just passed. It however killed my git-gc task which wasn't done= . > > > Let me try tomorrow with your config. > > > > FYI, I tried 5.9-rt (after fixing 5.9.11), it exploded in the same way= , > > so (as expected) it's not some devel tree oopsie. > > v5.9 has the same missing local-lock init due to merged local-lock > upstream. I don't remember when this get_cpu_ptr() came it. This was with your test patch applied. -Mike