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[70.31.27.79]) by smtp.gmail.com with ESMTPSA id f20-20020a05620a409400b006bbf85cad0fsm9161228qko.20.2022.11.02.11.34.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Nov 2022 11:34:18 -0700 (PDT) Date: Wed, 2 Nov 2022 14:34:17 -0400 From: Peter Xu To: Anatoly Pugachev , Andrew Morton Cc: David Miller , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Hugh Dickins , "Kirill A . Shutemov" , Alistair Popple , Andrea Arcangeli , Minchan Kim , Andrew Morton , David Hildenbrand , Andi Kleen , Nadav Amit , Huang Ying , Vlastimil Babka , sparclinux@vger.kernel.org Subject: Re: dpkg fails on sparc64 (was: [PATCH v4 4/7] mm/thp: Carry over dirty bit when thp splits on pmd) Message-ID: References: <20220811161331.37055-1-peterx@redhat.com> <20220811161331.37055-5-peterx@redhat.com> <20221021160603.GA23307@u164.east.ru> MIME-Version: 1.0 In-Reply-To: X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667414062; a=rsa-sha256; cv=none; b=fRoknWQqQ4eijKYZpzTyn2/YLfptOzk6Mpu/rUNZJmWYKXbD2pslTC6VBsLYHQ5KEhkac1 BBvytfBSCtypcPY6Uhi9fA7QgAbQeBJXE37gCWmS3iQcEBuQ51oIkhLe4hr+LhzsaMV/mq R0rEW3QZ0+9e3W5qMHmTcNdLcHLQYoU= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Y6RmZFOR; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf01.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667414062; 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:dkim-signature; bh=u2LZi3yU3n7R/W4GuO9j//JNe6TLauoqoSJ+PuigISI=; b=0tr+C0ndA6926bcrI4iPPsl6RQddSWjkK5E1ZSqBB7JCMa8yqXN4c52secpqgX9i5RH/t6 wZQVzq4OR6x27NYD5Jo3paNl4yGtzuc2V4xMTO0BvKmmWkeePv+uwJ3FR63HKb+q31dCnV rjYHZSNFpTefh9aTTLbB4p2J143XHa0= X-Rspamd-Server: rspam02 X-Rspam-User: Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=Y6RmZFOR; dmarc=pass (policy=none) header.from=redhat.com; spf=pass (imf01.hostedemail.com: domain of peterx@redhat.com designates 170.10.133.124 as permitted sender) smtp.mailfrom=peterx@redhat.com X-Stat-Signature: rjbpuxnhumkcwg5e9puj194iryw9ie4y X-Rspamd-Queue-Id: A60474000A X-HE-Tag: 1667414061-898371 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 Tue, Nov 01, 2022 at 04:13:20PM +0300, Anatoly Pugachev wrote: > On Tue, Oct 25, 2022 at 5:43 PM Peter Xu wrote: > > > > On Tue, Oct 25, 2022 at 01:22:45PM +0300, Anatoly Pugachev wrote: > > > On Sun, Oct 23, 2022 at 10:53 PM Peter Xu wrote: > > > > On Fri, Oct 21, 2022 at 07:06:03PM +0300, Anatoly Pugachev wrote: > > > > > > > > > > Link: https://lkml.kernel.org/r/20220811161331.37055-5-peterx@redhat.com > > > > Maybe we need to have the minimum revert for v6.1 before we have more > > clues. > > Just a quick update on 6.1.0-rc3 > > Tested again with 6.1.0-rc3, segfaults dpkg... applied patch - no dpkg > segfaults. Andrew, shall we apply the minimum revert for this patch for now? The one-liner was attached in this email I replied to Anatoly: https://lore.kernel.org/all/Y1Wbi4yyVvDtg4zN@x1n/ Thanks, -- Peter Xu