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=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 89A4AC4742C for ; Mon, 16 Nov 2020 16:24:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5581C2222C for ; Mon, 16 Nov 2020 16:24:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="f0sAtF7S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732039AbgKPQXz (ORCPT ); Mon, 16 Nov 2020 11:23:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728717AbgKPQXz (ORCPT ); Mon, 16 Nov 2020 11:23:55 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 12800C0613CF for ; Mon, 16 Nov 2020 08:23:55 -0800 (PST) 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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).