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=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 47C36C43460 for ; Fri, 2 Apr 2021 14:45:03 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EB7DD61165 for ; Fri, 2 Apr 2021 14:45:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB7DD61165 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id B0A2440272; Fri, 2 Apr 2021 14:45:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id cgVwP3QBAN7g; Fri, 2 Apr 2021 14:45:02 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTP id A57EF400AF; Fri, 2 Apr 2021 14:45:01 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 7AF76C000B; Fri, 2 Apr 2021 14:45:01 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by lists.linuxfoundation.org (Postfix) with ESMTP id 03E68C000A for ; Fri, 2 Apr 2021 14:45:00 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id E60C940210 for ; Fri, 2 Apr 2021 14:44:59 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id GuExsKScf3uI for ; Fri, 2 Apr 2021 14:44:59 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by smtp2.osuosl.org (Postfix) with ESMTPS id 49924400AF for ; Fri, 2 Apr 2021 14:44:59 +0000 (UTC) Received: by verein.lst.de (Postfix, from userid 2407) id 2051768BEB; Fri, 2 Apr 2021 16:44:56 +0200 (CEST) Date: Fri, 2 Apr 2021 16:44:55 +0200 From: Christoph Hellwig To: "Song Bao Hua (Barry Song)" Subject: Re: [PATCH] dma-mapping: make map_benchmark compile into module Message-ID: <20210402144455.GA19264@lst.de> References: <1616552258-22282-1-git-send-email-tiantao6@hisilicon.com> <20210324071305.GB647@lst.de> <6153f9d247214d58b5eb7a76cb1258b3@hisilicon.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <6153f9d247214d58b5eb7a76cb1258b3@hisilicon.com> User-Agent: Mutt/1.5.17 (2007-11-01) Cc: "paulmck@kernel.org" , "peterz@infradead.org" , "ast@kernel.org" , "rostedt@goodmis.org" , "linux-kernel@vger.kernel.org" , "iommu@lists.linux-foundation.org" , "tglx@linutronix.de" , "tiantao \(H\)" , "akpm@linux-foundation.org" , Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Wed, Mar 24, 2021 at 07:33:23AM +0000, Song Bao Hua (Barry Song) wrote: > The requirement comes from an colleague who is frequently changing > the map-bench code for some customized test purpose. and he doesn't > want to build kernel image and reboot every time. So I moved the > requirement to Tao Tian. > > Right now, kthread_bind() is exported, kthread_bind_mask() seems > to be a little bit "internal" as you said, maybe a wrapper like > kthread_bind_node() won't be that "internal", comparing to exposing > the cpumask? I really don't think we should be exporting more low-level kthread APIs. Especially as we've been trying to get most users off the kthread API and to workqueues instead. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu