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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 53AEFC4338F for ; Thu, 19 Aug 2021 12:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2A03661100 for ; Thu, 19 Aug 2021 12:26:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235449AbhHSM1Z (ORCPT ); Thu, 19 Aug 2021 08:27:25 -0400 Received: from mga03.intel.com ([134.134.136.65]:15064 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230292AbhHSM1Y (ORCPT ); Thu, 19 Aug 2021 08:27:24 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10080"; a="216575616" X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="216575616" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2021 05:26:48 -0700 X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="511891986" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2021 05:26:44 -0700 Received: from andy by smile with local (Exim 4.94.2) (envelope-from ) id 1mGh81-00BSj7-Pg; Thu, 19 Aug 2021 15:26:37 +0300 Date: Thu, 19 Aug 2021 15:26:37 +0300 From: Andy Shevchenko To: Ferry Toth Cc: Jack Pham , Thinh Nguyen , John Stultz , Amit Pundir , Ray Chi , Ferry Toth , Chunfeng Yun , Marek Szyprowski , Li Jun , Felipe Balbi , Greg Kroah-Hartman , linux-usb@vger.kernel.org, Wesley Cheng Subject: Re: [RFT][PATCH] usb: dwc3: Decouple USB 2.0 L1 & L2 events Message-ID: References: <20210812082635.12924-1-jackp@codeaurora.org> <20210818012859.GB30805@jackp-linux.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Wed, Aug 18, 2021 at 09:48:18PM +0200, Ferry Toth wrote: > Op 18-08-2021 om 11:33 schreef Andy Shevchenko: > > On Tue, Aug 17, 2021 at 06:28:59PM -0700, Jack Pham wrote: > > > On Thu, Aug 12, 2021 at 01:26:35AM -0700, Jack Pham wrote: ... > > > The overall goal of this patch is to eliminate events generated for > > > L1 entry/exit, so we should see a slight reduction in interrupt counts > > > when checking `grep dwc3 /proc/interrupts` for comparable traffic. > > I didn't compare interrupts > > > Unfortunately I'm quite busy lately with more important stuff and I dunno if I > > will be able to test this in reasonable time. So, if Ferry volunteers, then we > > can cover Intel Merrifield platform as well. > > Performance unchanged, no regressions found. > Tested-by: Ferry Toth # for Merrifield Thank you, Ferry! -- With Best Regards, Andy Shevchenko