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=-5.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 2F430C43441 for ; Mon, 26 Nov 2018 08:18:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E721720664 for ; Mon, 26 Nov 2018 08:18:40 +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="clCP2Uj4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E721720664 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-block-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726203AbeKZTMA (ORCPT ); Mon, 26 Nov 2018 14:12:00 -0500 Received: from bombadil.infradead.org ([198.137.202.133]:59518 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726199AbeKZTMA (ORCPT ); Mon, 26 Nov 2018 14:12:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.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:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mKj5807DLbXwFoE5sHg2sZYXAzXW0idcFNMFFhPgbbQ=; b=clCP2Uj4upgYl868GJ0Oj7Ks8 nX9fWZwlq51svm7q9v1sLo08NeNA8mY9cPQBPZY3N6Gfkw9laUCUDsGmdnJUv4gqL29Y2QaQhmoxH iaatK2yX5l1b3xVOIT7DSaj02caVAEMjbyTZIGcRazwqDFcSc4d53tXXjSSmZwP9tNhaGk/vtuxis 8dY+V4YbpfdbmqSoRZas1yjg8luEmBeBPSXWWCIB5AlbQU7xujmQrIba9g5Mpy5jFtL+dAoMwN15k RZtQKB0kisF6RXq7ZyUDBvRkL5Hc9FS11tRF2+rmhb0/+1D0e/qTEGcoDTPLt9Ssr4SqDpxjI0RDs FVARuTzZw==; Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRC6J-00027Q-TK; Mon, 26 Nov 2018 08:18:39 +0000 Date: Mon, 26 Nov 2018 00:18:39 -0800 From: Christoph Hellwig To: Jens Axboe Cc: linux-block@vger.kernel.org Subject: Re: [PATCH 6/6] blk-mq: never redirect polled IO completions Message-ID: <20181126081839.GD362@infradead.org> References: <20181123183411.8708-1-axboe@kernel.dk> <20181123183411.8708-7-axboe@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181123183411.8708-7-axboe@kernel.dk> User-Agent: Mutt/1.9.2 (2017-12-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Fri, Nov 23, 2018 at 11:34:11AM -0700, Jens Axboe wrote: > It's pointless to do so, we are by definition on the CPU we want/need > to be, as that's the one waiting for a completion event. > > Signed-off-by: Jens Axboe Looks good, Reviewed-by: Christoph Hellwig