Received: by 2002:a05:6902:102b:0:0:0:0 with SMTP id x11csp4229283ybt; Sun, 5 Jul 2020 22:22:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyc4j7YVhtV9ace86BkD9ia6u4QfXLUVAv4rVS4c2kMY31ezs+1sq0Q8/OJFkNbpc4jrny+ X-Received: by 2002:a05:6402:559:: with SMTP id i25mr45063768edx.35.1594012958679; Sun, 05 Jul 2020 22:22:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594012958; cv=none; d=google.com; s=arc-20160816; b=E6PzfN6KV4scnFbT0hVWqgob4oBLlAVFty8CmxcLDLvznp5ISzgTDr1Y4kUmHPEUSR 6JDkvXbbiKLFlVN0gJuDhy312TAo0Yl2q2PbW0ZKQ9AOQkG8r/FgiSgCg6PCtQNB29Xh ZNuEhQtp7TTL5SNR+MY4Sbmn4c50+bAmspVfOpVR3JregcL64sgjnkmSGUB8IsUWeDQg JG7lpCk8AyTiL5aV9cuBSXALsbaHzw9APJbha0Nz6A8naKLgCpOeqa8vATLLYgzfUl0O P9gVS4b4awncoUh7UgW7sJ+Txp4aU0Athc7ZloIbDVVU9lzPi8uLZ8v2SZUToegy7evy z/LQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=dKlBS3oAE4Z8jHP1UyTxKCYZS+D+TKJBHVuGECey+yw=; b=NzxiONaILkg3nryM8bD8Ij9A+up8vTjK2qzHjIYDTnfLot5Ffut4/C/IRihFcO6OgP FAO7H7q3tj/T1zQ6FGQogl1Zx2J+A2C+tHokpdFN/VOkpLohFsbbhsxmoU111Hgkq+wT 6Ey6v4VnlY37COiH0X6FBfPRuVlXO+/NgO0yyJVkj0p3zENc3JdBLuXQhqPCXR8niKtU mok2q/yIavd+gweKDHms9BvKaV84d9AanJU/oCujbkdxAqG5bOwRWkAP3+mJV2e2X6+X V+pyxkj7CsU7ecUD5DaiFq0owKJ2+GrY4VBcA4c5sw/LeFNlBaqKdc5/TU1tYqnG//Fe pqqw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=HBzl0ioF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dr11si14325240ejc.254.2020.07.05.22.22.15; Sun, 05 Jul 2020 22:22:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=HBzl0ioF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728840AbgGFFTE (ORCPT + 99 others); Mon, 6 Jul 2020 01:19:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:51456 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726020AbgGFFTC (ORCPT ); Mon, 6 Jul 2020 01:19:02 -0400 Received: from localhost (unknown [122.182.251.219]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7523C20715; Mon, 6 Jul 2020 05:19:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594012742; bh=l/3SWBfqpGtE5dZNa/GolLP57ayRYFrPWuRtcUTlBts=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HBzl0ioFoQEzJ23c5FOteCUgsCEU97fUnI1LYzCp4aYDJ7xCDQjdD+biOfroILFt9 +RRVdqbWuRy0PqzJksFNyy0/6vAEF/ytvXFixSv8G0ndhRf3nEWvLK8lYTgNnUV63d JEAxKpHDm02vcJKgmUXkV8bhRZ2Guh50QO7pEAwE= Date: Mon, 6 Jul 2020 10:48:58 +0530 From: Vinod Koul To: leonid.ravich@dell.com Cc: dmaengine@vger.kernel.org, lravich@gmail.com, Dan Williams , Dave Jiang , "Alexander.Barabash@dell.com" , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dmaengine: ioat setting ioat timeout as module parameter Message-ID: <20200706051858.GH633187@vkoul-mobl> References: <20200701140849.8828-1-leonid.ravich@dell.com> <20200701184816.29138-1-leonid.ravich@dell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200701184816.29138-1-leonid.ravich@dell.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01-07-20, 21:48, leonid.ravich@dell.com wrote: > From: Leonid Ravich > > DMA transaction time to completion is a function of > PCI bandwidth,transaction size and a queue depth. space after , pls > So hard coded value for timeouts might be wrong > for some scenarios. I ahve fixed above and applied -- ~Vinod