From mboxrd@z Thu Jan 1 00:00:00 1970 From: Valdis.Kletnieks@vt.edu Subject: Re: [PATCH v12 2/4] PM / Domains: add setter for dev.pm_domain Date: Mon, 08 Feb 2016 16:44:33 -0500 Message-ID: <44858.1454967873@turing-police.cc.vt.edu> References: <1452181575-9206-1-git-send-email-tomeu.vizoso@collabora.com> <1783906.XctYjeUNLr@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from outbound.smtp.vt.edu ([198.82.183.121]:52242 "EHLO omr2.cc.vt.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756442AbcBHVrV (ORCPT ); Mon, 8 Feb 2016 16:47:21 -0500 In-reply-to: <1783906.XctYjeUNLr@vostro.rjw.lan> Content-ID: <46387.1454964079.1@turing-police.cc.vt.edu> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: Andy Shevchenko , Tomeu Vizoso , "linux-pm@vger.kernel.org" , Alan Stern , martyn.welch@collabora.co.uk, Ulf Hansson , Daniel Kurtz , David Airlie , Tomas Winkler , "linux-acpi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dri-devel@lists.freedesktop.org, Russell King , Greg Kroah-Hartman , Kevin Hilman , Tony Lindgren , Len Brown , Linux OMAP Mailing List , Pavel Machek , linux-arm Mailing List On Fri, 29 Jan 2016 22:35:18 +0100, "Rafael J. Wysocki" said: > > One more test unveils this one > > > > # modprobe -r sdhci-acpi > > [ 1289.909441] ------------[ cut here ]------------ > > [ 1289.918205] WARNING: CPU: 1 PID: 4374 at > > /home/andy/prj/linux-otc/drivers/base/power/common.c:150 > > dev_pm_domain_set+0x51/0x60() > > [ 1289.934681] PM domains can only be changed for unbound devices > > [ 1289.944843] Modules linked in: sdhci_acpi(-) sdhci mmc_core > > led_class [last unloaded: dw_dmac_core] > > [ 1289.958802] CPU: 1 PID: 4374 Comm: modprobe Not tainted 4.5.0-rc1+ #3 > > [ 1289.969736] ffffffff81c38330 ffff88007bb53d18 ffffffff8133162f > > ffff88007bb53d60 > > [ 1289.981844] ffff88007bb53d50 ffffffff8105cd12 ffff88017a007410 > > 0000000000000000 > > [ 1289.993996] 0000000000000001 0000000000000080 0000000000000000 > > ffff88007bb53db0 > > [ 1290.006123] Call Trace: > > [ 1290.012600] [] dump_stack+0x44/0x55 > > [ 1290.022052] [] warn_slowpath_common+0x82/0xc0 > > [ 1290.032462] [] warn_slowpath_fmt+0x4c/0x50 > > [ 1290.042589] [] dev_pm_domain_set+0x51/0x60 My Dell Latitude laptopi on next-20160201 is throwing a similar error at shutdown, except the traceback continues: mei_me_remove+0xbd/0xc0 pci_device_shutdown+0x32/0x50 device_shutdown+0xe2/0x210 (sorry, that's all I have, transcribing from one frame of video shot while the system was shutting down....)