Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp1157092ybz; Fri, 1 May 2020 15:56:28 -0700 (PDT) X-Google-Smtp-Source: APiQypKg53Jdl08cI0DmAHjSO6FoYzW3lv00jYUUOwIpugIjvJqbOjF6RokZCFrEy0uZh7r5mDdN X-Received: by 2002:a05:6402:2214:: with SMTP id cq20mr5743485edb.320.1588373787891; Fri, 01 May 2020 15:56:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588373787; cv=none; d=google.com; s=arc-20160816; b=r1/jrZ/Y0gCRDUaXTyaZ0EODVDANTfycnM5+kxZ6u7YLTjG7Thdre5+HsIjHyuUwP+ HvXHlygLdOiCOABpYp+Nw6gr42lPYUQnmKGPhQClPhqDwxB5qEQj/Wm33t2HJgMNmUk1 3W8F1CaKNPL5IY92zRl4BtDUCsBihSZea68GRid/I6xcyf/Tyq1HvrZvF0vdwgp9NUmg G2aAwAUXNo2P56lUoBewNnsOQEDUW2NaadXayyP0FpLNPmTtJbxaNnVyuTr57srEaBlF cnwCBcXwarwZr5sHC3SRMY9nNT9vSUGHdwAg31Nv7mBEpULMJulX2GPHUArr8jAY4pir OkPg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:from:subject:cc:to:message-id:date; bh=i+orpSBEjgUomQd8yM+5m9H254+2V0omEXVrWs1tSFk=; b=fp+CP3/h02d2osKgVlgTm6RtTz5TVk3HCRTpYlmNnhaVs/c0aQuqa719Q2o4bTi/DD a+EFjn7cUG3yPHMe/JxkVAl+y/E0hIWLLxNEWKzR6v2jOrRyuw414ftcmdmfB985tbQp szMD6HLsTUj9OVItoJ0j10ohi2yp6d3tSYBYJzNEiJ3dvJPkShR8yVBHQj3HqJYUjqWG TXK6qiRluT/23uY+8kX7YaudZ6RvPNWoFWk2ckr2sLndP2ASqzjl4Q+CKIEgVG436Jks ljeSjWWaafyvM/+PgqiG3p8NPBFxzThx0D1pIbme6bzBmLsrgBTHQamKFyr148IMP4xe HnIg== ARC-Authentication-Results: i=1; mx.google.com; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id rv23si2538713ejb.330.2020.05.01.15.56.04; Fri, 01 May 2020 15:56:27 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727060AbgEAWyr (ORCPT + 99 others); Fri, 1 May 2020 18:54:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726336AbgEAWyq (ORCPT ); Fri, 1 May 2020 18:54:46 -0400 Received: from shards.monkeyblade.net (shards.monkeyblade.net [IPv6:2620:137:e000::1:9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACED5C061A0C; Fri, 1 May 2020 15:54:46 -0700 (PDT) Received: from localhost (unknown [IPv6:2601:601:9f00:477::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 5757215009FA5; Fri, 1 May 2020 15:54:46 -0700 (PDT) Date: Fri, 01 May 2020 15:54:45 -0700 (PDT) Message-Id: <20200501.155445.1145592921900948285.davem@davemloft.net> To: opendmb@gmail.com Cc: f.fainelli@gmail.com, bcm-kernel-feedback-list@broadcom.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net: bcmgenet: Move wake-up event out of side band ISR From: David Miller In-Reply-To: <1588289211-26190-1-git-send-email-opendmb@gmail.com> References: <1588289211-26190-1-git-send-email-opendmb@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 01 May 2020 15:54:46 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Doug Berger Date: Thu, 30 Apr 2020 16:26:51 -0700 > The side band interrupt service routine is not available on chips > like 7211, or rather, it does not permit the signaling of wake-up > events due to the complex interrupt hierarchy. > > Move the wake-up event accounting into a .resume_noirq function, > account for possible wake-up events and clear the MPD/HFB interrupts > from there, while leaving the hardware untouched until the resume > function proceeds with doing its usual business. > > Because bcmgenet_wol_power_down_cfg() now enables the MPD and HFB > interrupts, it is invoked by a .suspend_noirq function to prevent > the servicing of interrupts after the clocks have been disabled. > > Signed-off-by: Doug Berger Applied, thank you.