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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F37EC433F5 for ; Wed, 20 Apr 2022 11:08:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244125AbiDTLLT (ORCPT ); Wed, 20 Apr 2022 07:11:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377919AbiDTLLS (ORCPT ); Wed, 20 Apr 2022 07:11:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 149F44130F; Wed, 20 Apr 2022 04:08:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 947D3618BF; Wed, 20 Apr 2022 11:08:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64BEBC385A0; Wed, 20 Apr 2022 11:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1650452912; bh=N++B1ixndLylwVAxJVTe2Bdtd3hERPgELEY77Y8zsKQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=is+SqCaQxkh8AuYNcb9yRKUv1ZjoyKoPkHv6zYNXjQktb2IRCmcRXQpwF8MftaysD 2NtiHOKBaOQho9HOnQ1E72ZhAb6C+YbpfAtYQJQREVu7kJBPPk1n0MQWFhYlUv9Nbs n3dPUUEM8DpW9FjIM4s0NWALUwGiqy3NuJeEbHy7S84ykiXMrW0cvnvv8mdLlBw94k 2afG3NBEmNX4oCmeAERAqAUpVlcEE2iCRhyWtFZNkv7r0wKkLp1zvtXbEp+hnuew3i Jl+KZhJSPXJeFWO1/V6EJvZk05w7xuXzSfrfyvqQAPVKhwlg+SfbPoglTwfpvEc0+8 jikY9CGSf6PiA== Date: Wed, 20 Apr 2022 16:38:27 +0530 From: Vinod Koul To: i.m.novikov@yadro.com Cc: sanju.mehta@amd.com, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux@yadro.com Subject: Re: [PATCH] dmaengine: PTDMA: support polled mode Message-ID: References: <20220413113733.59041-1-i.m.novikov@yadro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220413113733.59041-1-i.m.novikov@yadro.com> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 13-04-22, 14:37, i.m.novikov@yadro.com wrote: > From: Ilya Novikov > > If the DMA_PREP_INTERRUPT flag is not provided, run in polled mode, > which significantly improves IOPS: more than twice on chunks < 4K. Applied, thanks -- ~Vinod