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=-7.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 F01FEC433E4 for ; Mon, 20 Jul 2020 14:31:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BC07B22482 for ; Mon, 20 Jul 2020 14:31:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="1rMyJ5F3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC07B22482 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GZ/GfPFUAUcGDld+c+7nMev9wm87aHBwsmvzp9D9rI4=; b=1rMyJ5F3HP34NsKEtAN0zCbsz K2gtFhauc1qPzl5N2HzTM1D0QT+6xhFDSbAJqGfzftHVgC8OF0lPsQ4gRAgjAp/1ucK4JEoqaQ8YL vhQ7Rn9B9+eoXulqvLLoDaP+tarEXDxJEi6VJgrnQMb+ehKqiuku2ajZZKLRqwibkeeETHsntltI2 4xM7wRx5iScmVbhWoKbCtIe+hYoG8p48ru1tbr2vuwqCDTJ8r4H/B7S72bGun4uk+IluTtr2a9oTF 9m4tBd2+x0D/if+usT3pNXPKc0yuyHk/fxNl7mB9SDXTqFQl+Wjwej7d8xz+07QU9AUEgBR3Ay26y nKTW58PLA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxWoO-000439-Cl; Mon, 20 Jul 2020 14:30:36 +0000 Received: from muru.com ([72.249.23.125]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jxWoM-000426-5e for linux-arm-kernel@lists.infradead.org; Mon, 20 Jul 2020 14:30:34 +0000 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 2115E81BA; Mon, 20 Jul 2020 14:30:28 +0000 (UTC) Date: Mon, 20 Jul 2020 07:30:33 -0700 From: Tony Lindgren To: Carlos Hernandez Subject: Re: [PATCH] clocksource/drivers/timer-ti-dm: Fix suspend and resume for am3 and am4 Message-ID: <20200720143033.GD10993@atomide.com> References: <20200713162601.6829-1-tony@atomide.com> <1ac1ac81-1335-8ba2-590c-8f57c2df1910@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200720_103034_292463_53128ABD X-CRM114-Status: GOOD ( 14.06 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Lezcano , linux-kernel@vger.kernel.org, Thomas Gleixner , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Roger Quadros Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org * Carlos Hernandez [200717 21:35]: > On 7/17/20 6:29 AM, Daniel Lezcano wrote: > > On 13/07/2020 18:26, Tony Lindgren wrote: > > > Fixes: 52762fbd1c47 ("clocksource/drivers/timer-ti-dm: Add clockevent and clocksource support") > > > Reported-by: Carlos Hernandez > > > Signed-off-by: Tony Lindgren > > > --- > > Carlos, were you able to test this patch ? > > Tested the patch on top of 5.8-rc5. > > cbdb2617290d (HEAD) clocksource/drivers/timer-ti-dm: Fix suspend and resume > for am3 and am4 > 11ba468877bb (tag: v5.8-rc5) Linux 5.8-rc5 > > It works on am335x-evm but fails on am437x-evm Thanks for testing. > am4: > > CCCCCCCC** 1196 printk messages dropped ** The above does not look normal.. > 44000000.ocp:L3 Custom Error: MASTER DSS TARGET GPMC (Read) > ** 34 printk messages dropped ** ..but the above points to the GPMC module failing to suspend. This seems to be some other GPMC specific issue not related to the system timers. FYI, I have not seen the error above with am437x-sk-evm. But then again, the sk-evm is probably not using GPMC. Regards, Tony _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel