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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 CF087C4363D for ; Thu, 24 Sep 2020 13:31:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B4DD2344C for ; Thu, 24 Sep 2020 13:31:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="jQNva3ML" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727693AbgIXNbY (ORCPT ); Thu, 24 Sep 2020 09:31:24 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:45302 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727685AbgIXNbY (ORCPT ); Thu, 24 Sep 2020 09:31:24 -0400 X-Greylist: delayed 94620 seconds by postgrey-1.27 at vger.kernel.org; Thu, 24 Sep 2020 09:31:23 EDT Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 814042FD; Thu, 24 Sep 2020 15:31:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1600954282; bh=3K2Lt/nbs9UuRWi54iTRWA3FrhsZDKYcpwHTUkhvVxc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jQNva3ML54Pyr77Gdi8iki2ns5iBh5h3c14bLM/RIp0i7oVmd4vPxCXcXyUg1kcoF Ei9BqxtWB3Vk2PfNAG+XT8/0JhtKwyZbNNieYTtXwQgvPOsV7LtIsuu6eQwjss9L9u 3Y2E9GsBMGXo7+6hEI9o3msem0fdS+ZWpPgj5hOI= Date: Thu, 24 Sep 2020 16:30:49 +0300 From: Laurent Pinchart To: Tony Lindgren Cc: Tomi Valkeinen , Linux-OMAP Subject: Re: Slow booting on x15 Message-ID: <20200924133049.GH3968@pendragon.ideasonboard.com> References: <20200918155844.GH28436@pendragon.ideasonboard.com> <20200923070758.GT7101@atomide.com> <20200923111346.GA3980@pendragon.ideasonboard.com> <20200924054220.GA9471@atomide.com> <20200924055313.GC9471@atomide.com> <20200924060826.GE9471@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200924060826.GE9471@atomide.com> Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hi Tony, On Thu, Sep 24, 2020 at 09:08:26AM +0300, Tony Lindgren wrote: > * Tomi Valkeinen [200924 06:05]: > > On 24/09/2020 08:53, Tony Lindgren wrote: > > >>>>> On Fri, Sep 18, 2020 at 06:25:02PM +0300, Tomi Valkeinen wrote: > > >>>>>> v5.9-rc5 > > >>>>>> [ 0.706165] cpuidle: using governor menu > > >>>>>> [ 6.761812] No ATAGs? > > >>>>>> > > >>>>>> [ 19.522536] Run /sbin/init as init process > > > > > > Hmm v5.9-rc1 here with NFSroot shows this for me: > > > > > > [ 11.704511] Run /sbin/init as init process > > > > > > And v5.9-rc6 shows: > > > > > > [ 13.120913] Run /sbin/init as init process > > > > > > With at least two seconds spent on waiting for Ethernet PHY to > > > negotiate the speed. This is with omap2plus_defconfig. > > > > I'm also using nfsroot, so I didn't put too much weight on the "Run /sbin/init as init process" > > line, as it could also be caused the network or the nfs server. But the "No ATAGs" lines already > > show an increase from 0.8s to 6.7s from v5.7 to v5.9-rc5. Yes, that's the main issue. > That's strange, I'm seeing this with v5.9-rc6: > > [ 2.357585] No ATAGs? What's your test platform ? Still, 1.5s spent there is quite a lot. -- Regards, Laurent Pinchart