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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 4AB1FC63777 for ; Mon, 30 Nov 2020 16:32:26 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 980252065C for ; Mon, 30 Nov 2020 16:32:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="GkHjY+KB"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="cytT6MDc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 980252065C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id AADBD8D0008; Mon, 30 Nov 2020 11:32:24 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A86188D0002; Mon, 30 Nov 2020 11:32:24 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 99AA48D0008; Mon, 30 Nov 2020 11:32:24 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 701ED8D0002 for ; Mon, 30 Nov 2020 11:32:24 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 795AC3636 for ; Mon, 30 Nov 2020 16:32:18 +0000 (UTC) X-FDA: 77541627156.16.play24_29106bf273a3 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin16.hostedemail.com (Postfix) with ESMTP id C7976100E690B for ; Mon, 30 Nov 2020 16:32:17 +0000 (UTC) X-HE-Tag: play24_29106bf273a3 X-Filterd-Recvd-Size: 3015 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Mon, 30 Nov 2020 16:32:17 +0000 (UTC) Date: Mon, 30 Nov 2020 17:32:14 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1606753935; 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=OaR3NAbZ9l+efCs0oIK/8D1qbTRqtOvlBevnYGdFB5g=; b=GkHjY+KBzzixyASW5TGajK4EonHPffk/9wLcyhbDWNTj7i7DE1/rrFALkHbqDS59tjepzU FJrEPV1cGTBPAWD5vqh5u9QJAjxO34FBWAcPiS5okbirXfHof5CByOjwcZvxUsdqjT3StD BpamjloE1qRUuY357sbalYDEundVzZkNL3PCLMCMl9lmFTcB7CbnuwraNMDel/AsafyZnm UXR2roRS9XtOXos1GSuL/2NNWZ4UewQlTmDU/Fn77duuqrQyC060cB7jOE1NYpd2Fz3o5z oLHvWksIJ7QDXK/YS5aNbyc++NqG2BV9w3LJhxDidVSROzjeqz/LTscY6aVavA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1606753935; 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=OaR3NAbZ9l+efCs0oIK/8D1qbTRqtOvlBevnYGdFB5g=; b=cytT6MDcE6UQPQdirmzwPZ9eRgFaOE7IM4m/06a4MTQRLF2By3gNCOqwAMSOR3kJqaF6x0 ZWp+rPuCQBd5K2DA== From: Sebastian Andrzej Siewior To: Mike Galbraith Cc: Oleksandr Natalenko , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Steven Rostedt , Thomas Gleixner , linux-rt-users@vger.kernel.org Subject: Re: scheduling while atomic in z3fold Message-ID: <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> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <2658a2a26e53826687cd7b22f424e2d3319423dd.camel@gmx.de> 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 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. > -Mike Sebastian