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=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 1E5A2C433E2 for ; Wed, 15 Jul 2020 05:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE351206E9 for ; Wed, 15 Jul 2020 05:55:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594792536; bh=nvGTsPzBDL/2LFcF2SnsYKiCK59Dx5m/R/SiFd5N+BU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=wpmS3Tcv3b6lw7D2uutSg7OhxUBTjaUA2x8CQZdLbFaa4F3arVStBkaUyzQwOIRD9 yKbQe3ucp/Hm6CA9uS4BJvlSTVb+kYmglYv7Onph9alzIuKDq7g90tK0dKHnEUg2J0 Qvy6VfUFMKQJtVJCOGo0lFnBIZ7i5PUfFdjRQAQs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725824AbgGOFzf (ORCPT ); Wed, 15 Jul 2020 01:55:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:53706 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725811AbgGOFzf (ORCPT ); Wed, 15 Jul 2020 01:55:35 -0400 Received: from localhost (unknown [122.171.202.192]) (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 2D95620663; Wed, 15 Jul 2020 05:55:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594792535; bh=nvGTsPzBDL/2LFcF2SnsYKiCK59Dx5m/R/SiFd5N+BU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=WYVl3MLud38NQquULtVJs8uVqlfrRupz53UmhCq1v+dirY80IKIohW6MVZeYxhA55 PoTJjMVOylD2KBTlRjSElf15jEaDDpwj54eJ/XQ0YEYs28htHOCac8LPeaDZ2bkrHq RnlqNagLQjxDDcVJbCtaIGWweC3CLzKlhyXDvdss= Date: Wed, 15 Jul 2020 11:25:31 +0530 From: Vinod Koul To: Sugar Zhang Cc: Heiko Stuebner , Dan Williams , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 02/14] dmaengine: pl330: Improve transfer efficiency for the dregs Message-ID: <20200715055531.GT34333@vkoul-mobl> References: <1593439555-68130-1-git-send-email-sugar.zhang@rock-chips.com> <1593439555-68130-3-git-send-email-sugar.zhang@rock-chips.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1593439555-68130-3-git-send-email-sugar.zhang@rock-chips.com> Sender: dmaengine-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 29-06-20, 22:05, Sugar Zhang wrote: > Only the unaligned burst transfers have the dregs. > so, still use BURST transfer with a reduced size > for better performance. Applied, thanks -- ~Vinod