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 A3FB2C636D6 for ; Thu, 16 Feb 2023 21:55:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230243AbjBPVzh (ORCPT ); Thu, 16 Feb 2023 16:55:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230063AbjBPVzf (ORCPT ); Thu, 16 Feb 2023 16:55:35 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5755C4E5DD for ; Thu, 16 Feb 2023 13:55:12 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1BB7060C83 for ; Thu, 16 Feb 2023 21:54:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A340C433D2; Thu, 16 Feb 2023 21:54:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1676584449; bh=S5wpYECKaU9vuWePclk87d4XR9DF11SQ9nts7AslRW8=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=DF8/1LqXUAqfEhk+pv3j5HWpdepAlluMF1qY2wTFQlVPB9yPbikCFBlpv5Sx/DwRo 8WaUZX0Olwt6Yj8gkVvOdEOih47xhx7MiuKNJHeaBXxkYj3+jrbnuGMBveMBfaMEfa 3/zcuomu45U6AS7BWGE4jlC7pvvfMzGcLDle1I2s= Date: Thu, 16 Feb 2023 13:54:08 -0800 From: Andrew Morton To: David Hildenbrand Cc: Peter Xu , linux-kernel@vger.kernel.org, linux-mm@kvack.org, regressions@leemhuis.info, Nick Bowler Subject: Re: [PATCH] mm/migrate: Fix wrongly apply write bit after mkdirty on sparc64 Message-Id: <20230216135408.18b8ccc91d1677d5d762feab@linux-foundation.org> In-Reply-To: <7c218446-cd3a-da90-0c18-83579bef34ca@redhat.com> References: <20230216153059.256739-1-peterx@redhat.com> <7c218446-cd3a-da90-0c18-83579bef34ca@redhat.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 16 Feb 2023 16:37:19 +0100 David Hildenbrand wrote: > On 16.02.23 16:30, Peter Xu wrote: > > Nick Bowler reported another sparc64 breakage after the young/dirty > > persistent work for page migration (per "Link:" below). That's after a > > similar report [2]. > > > > It turns out page migration was overlooked, and it wasn't failing before > > because page migration was not enabled in the initial report test environment. > > > > David proposed another way [2] to fix this from sparc64 side, but that > > patch didn't land somehow. > > I pinged another time and asked Andrew to pick it up eventually. > urgh, sorry, I'd have filtered that out as a sparc patch.