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 E8A84C433EF for ; Wed, 25 May 2022 02:54:52 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 885E98D0005; Tue, 24 May 2022 22:54:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 80D978D0001; Tue, 24 May 2022 22:54:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6F8648D0005; Tue, 24 May 2022 22:54:52 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 614008D0001 for ; Tue, 24 May 2022 22:54:52 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id D9ABF20CDD for ; Wed, 25 May 2022 02:54:47 +0000 (UTC) X-FDA: 79502747814.25.7CD945A Received: from out0.migadu.com (out0.migadu.com [94.23.1.103]) by imf28.hostedemail.com (Postfix) with ESMTP id 3D8BEC00C2 for ; Wed, 25 May 2022 02:54:15 +0000 (UTC) Date: Tue, 24 May 2022 19:54:35 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1653447280; 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=9r78ys+sFIRi18dVakR08V039gBRNdiX9MSBliDjxpI=; b=afEYlSyLJ5Xk3VJuKx26Zo0GENFgJqk9oCu0Vx/BwtysJQwObgrzcEzJPc1bjErkGbw2Lx r25L7BolKeJgGeXKhsltj9GcWp6BbtTtdWO5E5xHY76UFxwOd1cPXYy4Z3iDfPluyZK9id DWWBqP0J9yOpySzBbvxKZmLx2Syr5XE= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Roman Gushchin To: Muchun Song Cc: hannes@cmpxchg.org, mhocko@kernel.org, shakeelb@google.com, cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, duanxiongchun@bytedance.com, longman@redhat.com Subject: Re: [PATCH v4 06/11] mm: thp: make split queue lock safe when LRU pages are reparented Message-ID: References: <20220524060551.80037-1-songmuchun@bytedance.com> <20220524060551.80037-7-songmuchun@bytedance.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220524060551.80037-7-songmuchun@bytedance.com> X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 3D8BEC00C2 X-Rspam-User: Authentication-Results: imf28.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=afEYlSyL; spf=pass (imf28.hostedemail.com: domain of roman.gushchin@linux.dev designates 94.23.1.103 as permitted sender) smtp.mailfrom=roman.gushchin@linux.dev; dmarc=pass (policy=none) header.from=linux.dev X-Stat-Signature: d51xhqcn7w7sxgx56m483aq4o8porpay X-HE-Tag: 1653447255-333898 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, May 24, 2022 at 02:05:46PM +0800, Muchun Song wrote: > Similar to the lruvec lock, we use the same approach to make the split > queue lock safe when LRU pages are reparented. > > Signed-off-by: Muchun Song Please, merge this into the previous patch (like Johannes asked for the lruvec counterpart). And add: Acked-by: Roman Gushchin . Thanks!