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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D3DDCC83F2F for ; Thu, 31 Aug 2023 19:01:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347102AbjHaTBz (ORCPT ); Thu, 31 Aug 2023 15:01:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347101AbjHaTBw (ORCPT ); Thu, 31 Aug 2023 15:01:52 -0400 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE989E67 for ; Thu, 31 Aug 2023 12:01:49 -0700 (PDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4Rc9W85fh1z1sCHT; Thu, 31 Aug 2023 21:01:39 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4Rc9W73sV1z1qqlY; Thu, 31 Aug 2023 21:01:39 +0200 (CEST) X-Virus-Scanned: amavis at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavis, port 10024) with ESMTP id 3t2LcBBBC5P6; Thu, 31 Aug 2023 21:01:38 +0200 (CEST) X-Auth-Info: lXkH32dCcJBd+12DFQPqBK2TsYUkx9qeK/d1QE75ehLNaJXCOJQ9jpTXTWJ0N5Py Received: from igel.home (aftr-62-216-205-244.dynamic.mnet-online.de [62.216.205.244]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 31 Aug 2023 21:01:38 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 3B0CF2C1069; Thu, 31 Aug 2023 21:01:38 +0200 (CEST) From: Andreas Schwab To: Michael Ellerman Cc: "Liam R. Howlett" , Andrew Morton , maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2 1/2] maple_tree: Disable mas_wr_append() when other readers are possible In-Reply-To: <87y1hr22o1.fsf@mail.lhotse> (Michael Ellerman's message of "Thu, 31 Aug 2023 15:37:02 +1000") References: <20230819004356.1454718-1-Liam.Howlett@oracle.com> <20230819004356.1454718-2-Liam.Howlett@oracle.com> <87bkeotin8.fsf@igel.home> <87y1hr22o1.fsf@mail.lhotse> X-Yow: Everything will be ALL RIGHT if we can just remember things about ALGEBRA.. or SOCCER.. or SOCIALISM.. Date: Thu, 31 Aug 2023 21:01:38 +0200 Message-ID: <87cyz3594d.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Aug 31 2023, Michael Ellerman wrote: > Andreas Schwab writes: >> This breaks booting on ppc32: > > Does enabling CONFIG_DEBUG_ATOMIC_SLEEP fix the crash? Yes, it does. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."