From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1948908AbdE0BQQ (ORCPT ); Fri, 26 May 2017 21:16:16 -0400 Received: from mga01.intel.com ([192.55.52.88]:60919 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S944964AbdEZVFq (ORCPT ); Fri, 26 May 2017 17:05:46 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,399,1491289200"; d="scan'208";a="107113683" Subject: Re: [PATCHv2 0/3] Enable no_cache flag to driver_data To: "Luis R. Rodriguez" References: <1495262819-981-1-git-send-email-yi1.li@linux.intel.com> <20170524190357.GB8951@wotan.suse.de> Cc: atull@kernel.org, Greg Kroah-Hartman , Daniel Wagner , David Woodhouse , rafal@milecki.pl, Arend Van Spriel , "Rafael J. Wysocki" , Moritz Fischer , Petr Mladek , Johannes Berg , Emmanuel Grumbach , Luciano Coelho , Kalle Valo , Andy Lutomirski , "AKASHI, Takahiro" , David Howells , Peter Jones , "linux-kernel@vger.kernel.org" , linux-fpga@vger.kernel.org From: "Li, Yi" Message-ID: Date: Fri, 26 May 2017 16:05:43 -0500 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi Luis On 5/25/2017 5:43 PM, Luis R. Rodriguez wrote: > On Thu, May 25, 2017 at 3:30 PM, Li, Yi wrote: >> This patch is for "disabling the cache" for streaming and iwlwifi case, >> adding the test to verify the cache function should be a separate patch, >> right? I can look more into the cache part. > How can we know cache was disabled without first testing what having > cache enabled could be like ? Understand the point, adding the test for cache enabled still cannot cover the disable cache part though:-). Please give me couple days to think about it. Maybe will first have a new patch to test the cache part, likely through the debugfs as you suggested; then amend this series to complete the cache disabling test part. Thanks for the insight. Yi > > Luis > -- > To unsubscribe from this list: send the line "unsubscribe linux-fpga" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html