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 A6685C433F5 for ; Thu, 2 Sep 2021 19:55:47 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 586DE610E6 for ; Thu, 2 Sep 2021 19:55:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 586DE610E6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linutronix.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kvack.org Received: by kanga.kvack.org (Postfix) id E0C76900002; Thu, 2 Sep 2021 15:55:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DBC3D6B0072; Thu, 2 Sep 2021 15:55:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CAABB900002; Thu, 2 Sep 2021 15:55:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0049.hostedemail.com [216.40.44.49]) by kanga.kvack.org (Postfix) with ESMTP id BE1856B0071 for ; Thu, 2 Sep 2021 15:55:46 -0400 (EDT) Received: from smtpin31.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 79AC6182D5C8D for ; Thu, 2 Sep 2021 19:55:46 +0000 (UTC) X-FDA: 78543688692.31.1EBEAA9 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by imf17.hostedemail.com (Postfix) with ESMTP id 108F5F000396 for ; Thu, 2 Sep 2021 19:55:45 +0000 (UTC) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1630612543; 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=bPsaQodBBaPXjBpLhlMKD2QE/aFgfvkyaqt6begb7JI=; b=szk8IM0wEdru4Yfs08MaYrr+3H+nSkNlR4+rmbGYzVUW4sUZskcQNt8yyh4DSwqHvtj+6u kJpUpwq10m/6WoADR43JfiVpS+dEC/PZursF4oeN9XbxdQA12d0l55NliH6A41j4NPsS19 Vqt37jAnAVGLtdwBwKGKqTpxjmzv4BuaIwhsAsGW7ijWpDU7l3p4dM0HAgCoCsHVBRK3jg nMPkSDI7zLmfn1lilt/i6wrh+DADmtljivU8S7xbnehlNrNwSgdwAgfoa3qac6aIDqw8+h umC7ThmSDTIcs7LM+NGqx9ogBpYvKXqXv9Yq1RadkVroBWUWGdQx6NDSuLugnw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1630612543; 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=bPsaQodBBaPXjBpLhlMKD2QE/aFgfvkyaqt6begb7JI=; b=baE+Xdp0W5qmAQqeEmxsXY91+h916kZVMQrUY0QsiFvidmS8m9f6yBSY0HujDRLI913PzT pLS7b6+tjehLPjAg== To: Jens Axboe , Matthew Wilcox Cc: LKML , Christoph Lameter , Linux Memory Management List Subject: Re: slub: BUG: Invalid wait context In-Reply-To: <4b884d2b-bcac-4967-d792-f7653084c38d@kernel.dk> References: <3b7661a1-dbde-ea54-f880-99777c95ae22@kernel.dk> <91af18d0-64cb-71ac-e9f4-4135fe02cb33@kernel.dk> <4b884d2b-bcac-4967-d792-f7653084c38d@kernel.dk> Date: Thu, 02 Sep 2021 21:55:42 +0200 Message-ID: <87r1e6bvlt.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=linutronix.de header.s=2020 header.b=szk8IM0w; dkim=pass header.d=linutronix.de header.s=2020e header.b=baE+Xdp0; spf=pass (imf17.hostedemail.com: domain of tglx@linutronix.de designates 193.142.43.55 as permitted sender) smtp.mailfrom=tglx@linutronix.de; dmarc=pass (policy=none) header.from=linutronix.de X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 108F5F000396 X-Stat-Signature: sqz9pzzm9xz81jcszr6f6b4arop1a79q X-HE-Tag: 1630612545-136253 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 Thu, Sep 02 2021 at 13:05, Jens Axboe wrote: > On 9/2/21 1:02 PM, Matthew Wilcox wrote: >> NOTE: There are known nesting problems. So if you enable this >> option expect lockdep splats until these problems have been fully >> addressed which is work in progress. This config switch allows to >> identify and analyze these problems. It will be removed and the >> check permanently enabled once the main issues have been fixed. >> >> If unsure, select N. > > This isn't a new text, it's been like that for quite a while. The warning > is new on -git with that option. I'm looking into it...