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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT 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 3B25FC6778F for ; Mon, 9 Jul 2018 11:09:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D8A642087C for ; Mon, 9 Jul 2018 11:09:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D8A642087C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932597AbeGILJJ (ORCPT ); Mon, 9 Jul 2018 07:09:09 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:52857 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754447AbeGILJH (ORCPT ); Mon, 9 Jul 2018 07:09:07 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id ED10280354; Mon, 9 Jul 2018 13:09:05 +0200 (CEST) Date: Mon, 9 Jul 2018 13:09:05 +0200 From: Pavel Machek To: Tony Lindgren Cc: kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, sre@kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org, "Rafael J. Wysocki" , Linux-pm mailing list Subject: Re: droid 4 in v4.18-rc: grep -r adasfasd /sys/ oopses Message-ID: <20180709110905.GA11785@amd> References: <20180708174939.GA10002@amd> <20180708193720.GA13262@amd> <20180709103305.GF112168@atomide.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="mP3DRpeJDSE+ciuQ" Content-Disposition: inline In-Reply-To: <20180709103305.GF112168@atomide.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --mP3DRpeJDSE+ciuQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon 2018-07-09 03:33:05, Tony Lindgren wrote: > * Pavel Machek [180708 19:40]: > > Ok, so it seems to be: > >=20 > > user@devuan:~$ cat /sys/kernel/debug/pm_debug/count > > (oops). > >=20 > > The file seems to be world-readable. > >=20 > > user@devuan:~$ ls -al /sys/kernel/debug/pm_debug/count > > -r--r--r-- 1 root root 0 Jan 1 1970 /sys/kernel/debug/pm_debug/count > >=20 > > But on PC, that file does not exist. > >=20 > > Any ideas? >=20 > I'm not seeing this as tested with omap2plus_defconfig and > not seeing any unclocked module interrupts here.. Can you > see if the script below produces something for you? >=20 > I had to filter out some trace pipes as they seem to hang. Do you have /sys/kernel/debug mounted? I did, and /sys/kernel/debug/pm_debug/count seems to be a problem. (And no, it is probably not world-readable on your normal systems, sorry about that). I can still run the script :-). Pavel =09 --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --mP3DRpeJDSE+ciuQ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAltDQlEACgkQMOfwapXb+vI7FgCgnmruO78g+ee4j6NX7XF7R7P/ 0b8An07lnACzu+1dea5Pl9RnotZ1UF1B =e8N0 -----END PGP SIGNATURE----- --mP3DRpeJDSE+ciuQ--