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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1085AC5519F for ; Mon, 16 Nov 2020 16:24:00 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 85605221F8 for ; Mon, 16 Nov 2020 16:23:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="f0sAtF7S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 85605221F8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 872686B005C; Mon, 16 Nov 2020 11:23:58 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 8216C6B005D; Mon, 16 Nov 2020 11:23:58 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7120E6B006E; Mon, 16 Nov 2020 11:23:58 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0033.hostedemail.com [216.40.44.33]) by kanga.kvack.org (Postfix) with ESMTP id 422926B005C for ; Mon, 16 Nov 2020 11:23:58 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id D3004180AD804 for ; Mon, 16 Nov 2020 16:23:57 +0000 (UTC) X-FDA: 77490802914.10.cause40_0e0e1c62732a Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin10.hostedemail.com (Postfix) with ESMTP id AC85716A07F for ; Mon, 16 Nov 2020 16:23:57 +0000 (UTC) X-HE-Tag: cause40_0e0e1c62732a X-Filterd-Recvd-Size: 2097 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Mon, 16 Nov 2020 16:23:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=9jSNlyGIwtlF+yLyE4fC/j/fuiok1x6YoEBYmu7faEM=; b=f0sAtF7SYkRCHhdCP9mnkqFqHT 5jEyv+cHLIArUkT6ZJJtg+ym3XgsRStwm1gp0uB6WMOjx1Dy+ocwtapCyNsBWVg4b+S2WJ7Y1LOAe uAKd8BVG/T5TIgO0zWvHqTFZibgOHwE/y1Yvq2JrYKekQm5oJ/5ix9TMo8TZhhhz7lEv+xBaZbBmJ /Df/Kmp9kNJWkTfR6fmVxuBAGIymXt6H6Utd6Z6Hy3ewyVmLSG93oGz1nVWez/vNvZnKdjpHZu2Xt 7dN5lxmq9496nW0VVZCCwNOvNxKF7P/4WK/5wmjFw9Xk3UvsiBoPPV+oFogzdMK5TP3L94BMgQPge BdNbbTsw==; Received: from hch by casper.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1kehIC-00047o-6n; Mon, 16 Nov 2020 16:23:48 +0000 Date: Mon, 16 Nov 2020 16:23:48 +0000 From: Christoph Hellwig To: qiang.zhang@windriver.com Cc: pmladek@suse.com, tj@kernel.org, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] kthread_worker: Add flush delayed work func Message-ID: <20201116162348.GA15826@infradead.org> References: <20201111091355.19476-1-qiang.zhang@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201111091355.19476-1-qiang.zhang@windriver.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Bogosity: Ham, tests=bogofilter, spamicity=0.000008, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Nov 11, 2020 at 05:13:55PM +0800, qiang.zhang@windriver.com wrote: > From: Zqiang > > Add 'kthread_flush_delayed_work' func, the principle of > this func is wait for a dwork to finish executing the > last queueing. Who is going to use it? And why? Please document this and resend it together with the series adding the user(s).