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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 013ECEE3F22 for ; Tue, 12 Sep 2023 20:01:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6FC296B015A; Tue, 12 Sep 2023 16:01:29 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 684F36B015B; Tue, 12 Sep 2023 16:01:29 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 526496B015C; Tue, 12 Sep 2023 16:01:29 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 401946B015A for ; Tue, 12 Sep 2023 16:01:29 -0400 (EDT) Received: from smtpin20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id BBA261A08BB for ; Tue, 12 Sep 2023 20:01:28 +0000 (UTC) X-FDA: 81229015056.20.52D4790 Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) by imf15.hostedemail.com (Postfix) with ESMTP id 95131A0046 for ; Tue, 12 Sep 2023 20:01:25 +0000 (UTC) Authentication-Results: imf15.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf15.hostedemail.com: domain of whitebox@nefkom.net designates 212.18.0.10 as permitted sender) smtp.mailfrom=whitebox@nefkom.net ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1694548886; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=4i5sNhEM470vwDAKHa3oChMqOuxMQPhpiJ5TBTO+0YU=; b=ImDJdUvBjWxxWfHC3qsL2y+DakQOREnFZIdhNRbW4qldah6wNlF2C6bACwCo9TqAJj/RgY f/ZNTglo42mP7zb0irW6bPYvcYFoV0h4haDCrLw3Ip7oWIOjg7bDWPtkycPbvvZTtn08cX vg5JJpZ3JU5gSiCU5oCLKp1VG7tfuoQ= ARC-Authentication-Results: i=1; imf15.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf15.hostedemail.com: domain of whitebox@nefkom.net designates 212.18.0.10 as permitted sender) smtp.mailfrom=whitebox@nefkom.net ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1694548886; a=rsa-sha256; cv=none; b=CXHLQESo2Ue45c+OxaLLdulLeg5R+Jz5cx820yW9LUgiIjIV6DExUppaychfe18jLWhL3R I6sU8FRlvWmY8jkVh+KueIwVlf0QkSo4IhUYLBmV29JWfZg37du9QONoOW6oskSG/U+kSo H5AFjGILLk/iT8APzGtDAQ1rbfVX7hM= Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4RlZGT6RWJz1sCHB; Tue, 12 Sep 2023 22:01:21 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 4RlZGS6ZMTz1qqlW; Tue, 12 Sep 2023 22:01:20 +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 5XmMrTpGkowr; Tue, 12 Sep 2023 22:01:18 +0200 (CEST) X-Auth-Info: /CYuj1d8CSY9w7emKuNdoE8IT8M85oBonNI0rYcXkSZzjRPMJKll2vkUZB6/Y2QA Received: from igel.home (unknown [62.216.205.103]) (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; Tue, 12 Sep 2023 22:01:18 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id DB4D52C12A1; Tue, 12 Sep 2023 22:01:02 +0200 (CEST) From: Andreas Schwab To: "Liam R. Howlett" Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, maple-tree@lists.infradead.org, linux-mm@kvack.org, Andrew Morton , linuxppc-dev@lists.ozlabs.org, Michael Ellerman , Geert Uytterhoeven Subject: Re: [PATCH v2 1/2] maple_tree: Disable mas_wr_append() when other readers are possible In-Reply-To: <20230912190929.54kxm7wyws7pgcsv@revolver> (Liam R. Howlett's message of "Tue, 12 Sep 2023 15:09:29 -0400") References: <20230819004356.1454718-1-Liam.Howlett@oracle.com> <20230819004356.1454718-2-Liam.Howlett@oracle.com> <87bkeotin8.fsf@igel.home> <87edj3b6me.fsf@igel.home> <20230912190929.54kxm7wyws7pgcsv@revolver> X-Yow: I always have fun because I'm out of my mind!!! Date: Tue, 12 Sep 2023 22:01:02 +0200 Message-ID: <8734zjb1q9.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 95131A0046 X-Stat-Signature: e6jcwnzyq96zwbyeww1bjgnk9q85pnwa X-Rspam-User: X-HE-Tag: 1694548885-236411 X-HE-Meta: U2FsdGVkX1+vNNI7fiV4lpmmZlcr89mMkhefj4VGGgOSOqwl100dCHf5ccgjBwiKLrUVW1NOrVzylauIAtRnjOxoNLteFRS0rHE4yf7B0ePjOLK0MLetQR5OhZ84WcqBb1mXf+djCccHYB9hINdojOp6FKBo9jTJ3TyfyM0p9eS7UuzxPWx6L01Y6VVKtzaXRtEEQ/LcSUF8zxQKDqmLyTTsWoHy/HaunJ/GNtfFUgmra+xWX+3OtOrev+9EnX1VBLm8zxlUOOLx2uh9zC7PdpBy04FP4U2Z62lpyybG4MkRvnBKxMPVr1vVX05c6b0jrhE4zOISP3xOqJ7r75dj1qKvbal0k85ED8LoT3VlX9IgEhZn8fnIepK+qFX3thks2p+g4pMjFIJwpJmcuWMU2c0+NksxW5HXBLQiN5qtLitOJvBWc5DNW2AtMa472WRxFn933oIZUoqQdYUVrabuWGU+uUOhQ27SEiYt4B9m8z1AAtwOHgNM725/e458GNOzCsLC8Ta7MoI6dF67eEutEPUMmxsbCDGD/WPhwGf2i5Wm5sBAmziM0PIunvAxj1ooZw9FigELtuZw7ZTHUlAdak1JMwR8nLij21DeILbLYOWx/O+wdf48jzHXHXAm/N8NjP5Cb5dW1f/KTUnmLtFt5hC8y/tdAD7+oRBV0KoB4Jm/fcvMpeY+lXJVXHDcJLExb6339e2dBtXw0RcH2Ik4+VdDEVqzEU/QFABK8PmZsB64paioMIcnvFSwsMIwDL6b3ateCDoIp7dU1v6ZSbvYWxO8BnCsIq5GiS8fyJ63pS8G23FGLyNMeFpscz1YHAkhZtIOT1Qv+YG554+wI+UjdlUo30DqM3OpmJ/sFQKehaKkqotKwAIQHq6ate+3WoZUp/ziihtC5QqAhDUE7PKQV3T5+PsC+uRbizvvX7qhNhJAYrSB1VBY8B1bSHDTQRwluRwl6lz/Hy6WR7iOPtr oyKrFs9s kGSrjv96XSPvAV7juy5utXzPSwgv+cctmwrqb5u9Cf+vRrxudR3YSfjQQbuDe/UDaMP7q4NIHKIq2oK9n3RP0t3QX66Lia0jV18LFsGDcQoLclRPL9onjIzVSTCW3HsCVArOVbR1rLq9AFy75OgNDQI3sMrGp5goLYViYvCWq807q+sI9U/NLIP6n49bBFqXjilLKAVtiXNowrL5hs32LjEWNYmqZWXR1H7spaLgYVGnt96DttLjKJIzUZtiG4+Kfumnc8uxbhsY82Cyrv881Mp6ZZOuAmTgpys4/TbGuQpHXRTqboTHUeaxX0VM7DZFN7FwDOCPj6wEKuvbdRJ0Iy6bjgqnCuZswG2bp X-Bogosity: Ham, tests=bogofilter, spamicity=0.000424, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sep 12 2023, Liam R. Howlett wrote: > * Andreas Schwab [230912 14:15]: >> Any news? This is still broken. > > I have a proposed fix. I seem to have caused a pre-existing problem to > show up. Please see if the attached works for you, and I'll send it > to a lot of people. Thanks, it fixes the issue for me (tested both 6.5 and 6.6-rc1). -- 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."