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=-10.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 5ED4FC0650E for ; Sat, 6 Jul 2019 20:30:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3DDAB20830 for ; Sat, 6 Jul 2019 20:30:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727104AbfGFUag (ORCPT ); Sat, 6 Jul 2019 16:30:36 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:47804 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726531AbfGFUag (ORCPT ); Sat, 6 Jul 2019 16:30:36 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id D7FB180476; Sat, 6 Jul 2019 22:30:21 +0200 (CEST) Date: Sat, 6 Jul 2019 22:30:32 +0200 From: Pavel Machek To: "Rafael J. Wysocki" , viresh.kumar@linaro.org, mka@chromium.org, ulf.hansson@linaro.org Cc: "Rafael J. Wysocki" , Linux-pm mailing list , kernel list , Stephen Rothwell Subject: cpufreq notifiers break suspend -- Re: suspend broken in next-20190704 on Thinkpad X60 Message-ID: <20190706203032.GA26828@amd> References: <20190704192020.GA3771@amd> <20190705185001.GA4068@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Dxnq1zWXvFF0Q93v" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org --Dxnq1zWXvFF0Q93v Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Anyway, if 5.2-rc7 is OK, something in this branch causes the problem > to happen for you. >=20 > I would try >=20 > https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git/commi= t/?h=3Dlinux-next&id=3Df012a132824fc870b90980540f727c76fc72e244 >=20 > to narrow down the scope somewhat. Bisect says: 572542c81dec533b7dd3778ea9f5949a00595f68 is the first bad commit Author: Viresh Kumar cpufreq: Register notifiers with the PM QoS framework This registers the notifiers for min/max frequency constraints with the Reviewed-by: Matthias Kaehlcke Reviewed-by: Ulf Hansson Signed-off-by: Viresh Kumar Unfortunately, it does not revert cleanly: pavel@duo:/data/l/linux-next-32$ git show 572542c81dec533b7dd3778ea9f5949a00595f68 | patch -REsp1 6 out of 11 hunks FAILED -- saving rejects to file drivers/cpufreq/cpufreq.c.rej pavel@duo:/data/l/linux-next-32$ git bisect log # bad: [1e2a4c9019eb53f62790fadf86c14a54f4cf4888] Merge branch 'pm-cpufreq-new' into linux-next # good: [f012a132824fc870b90980540f727c76fc72e244] Merge branches 'acpica', 'acpi-osl', 'acpi-tables', 'acpi-misc' and 'acpi-tools' into linux-next git bisect start '1e2a4c9019eb53f62790fadf86c14a54f4cf4888' 'f012a132824fc870b90980540f727c76fc72e244' # good: [48a8a5f9a326d1c1a5505d51fb98086e5003f37e] Add linux-next specific files for 20190701 git bisect good 48a8a5f9a326d1c1a5505d51fb98086e5003f37e # good: [96021e491dbf30bd1c5c1a753992838c8d8d00cb] Merge branches 'acpi-apei', 'acpi-doc', 'acpi-soc' and 'acpi-pmic' into linux-next git bisect good 96021e491dbf30bd1c5c1a753992838c8d8d00cb # bad: [141467868c1f7bf1c4e8394a39d47d4db38cd2f1] cpufreq: intel_pstate: Reuse refresh_frequency_limits() git bisect bad 141467868c1f7bf1c4e8394a39d47d4db38cd2f1 # good: [2a79ea5ec53973c8711b54d33ace5c77659dc8f8] PM / QOS: Pass request type to dev_pm_qos_read_value() git bisect good 2a79ea5ec53973c8711b54d33ace5c77659dc8f8 # bad: [572542c81dec533b7dd3778ea9f5949a00595f68] cpufreq: Register notifiers with the PM QoS framework git bisect bad 572542c81dec533b7dd3778ea9f5949a00595f68 # good: [208637b37824c8956fe28d277835a403ee35fa84] PM / QoS: Add support for MIN/MAX frequency constraints git bisect good 208637b37824c8956fe28d277835a403ee35fa84 # first bad commit: [572542c81dec533b7dd3778ea9f5949a00595f68] cpufreq: Register notifiers with the PM QoS framework Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --Dxnq1zWXvFF0Q93v Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl0hBOgACgkQMOfwapXb+vK1xQCeK5YNPvOJMTUEZAlO3pq6sQi/ VeAAn2eTZuWwiYd17VkY2A0aOxlpZH/p =rJBJ -----END PGP SIGNATURE----- --Dxnq1zWXvFF0Q93v--