From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755837AbZAMWl7 (ORCPT ); Tue, 13 Jan 2009 17:41:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751393AbZAMWls (ORCPT ); Tue, 13 Jan 2009 17:41:48 -0500 Received: from mail-bw0-f21.google.com ([209.85.218.21]:36103 "EHLO mail-bw0-f21.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750853AbZAMWlp (ORCPT ); Tue, 13 Jan 2009 17:41:45 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version :content-type:content-transfer-encoding:content-disposition :references; b=oCNX5sFJbPzGlxNBbGb4nbQdpgH2ck6g0clFld8Sp08Z6uFXdwTWwcnPvADK9cNDmw N3rzXzHKWx+iXGkIEw5B10MyW02QsQMjUxkLuxl6Zv7vQnGU12Beon8x4A5umhyCiyCS ugWA9v/Q10OqRYa2clkLgYS/Doi/ScNhPQarE= Message-ID: Date: Tue, 13 Jan 2009 23:41:43 +0100 From: "Zdenek Kabelac" To: "Rafael J. Wysocki" Subject: Re: 2.6.29-rc1 does not resume on Lenove T61 Cc: "Maciej Rutecki" , "Linux Kernel Mailing List" , "Henrique de Moraes Holschuh" , dbrownell@users.sourceforge.net In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <200901121340.21009.rjw@sisk.pl> <200901121819.01042.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2009/1/13 Zdenek Kabelac : > 2009/1/12 Rafael J. Wysocki : >> On Monday 12 January 2009, Zdenek Kabelac wrote: > >> Sure, good idea. I've been running with this reverted recently. >> >>> PS: I'll do the above 'echo' trace later (being busy right now). >> >> That shouldn't be necessary if you can suspend-resume with >> 7503bfbae89eba07b46441a5d1594647f6b8ab7d reverted and the USB controller >> modules unloaded. >> >> Instead, with 7503bfbae89eba07b46441a5d1594647f6b8ab7d reverted, please write >> 'disabled' to the /sys/devices/.../power/wakeup files of all USB controllers >> and see if suspend-resume works in this configuration. >> > > Hi > > So I've check some find /sys/device | grep usb | grep power/wakeup > and there was no difference. > I've updated to latest git to be in sync > (e0b325d310a6b11f1538413fd557d2eb98f2fae5) > I'm still keeping reverted commit: 6fd9086a518d4f14213a32fe6c9ac17fabebbc1e. > > And I've figured out - the only 'modprobe -r ehci_hcd' is enough to > keep my suspend/resume sequence working. (Though I would have say, > that now it takes fairly noticable time to get keyboard and synaptics > usable - but it might be connected with my move to evdev and hal... :) > ) > > So I'm adding cc: to David - maybe he has some suspected patches for > ehci_hcd ? (as doing a bisect in such a broken merge window is going > to give me probably a lot of unsable kernels nowdays....) > And I've forget to append trace from supend /resume with INFO trace: (which might be a part of problem??) acpi PNP0C14:00: legacy suspend acpi device:2a: legacy suspend acpi device:29: legacy suspend acpi device:28: legacy suspend acpi device:27: legacy suspend acpi device:26: legacy suspend acpi device:25: legacy suspend acpi device:24: legacy suspend acpi device:23: legacy suspend acpi device:22: legacy suspend acpi device:21: legacy suspend acpi device:20: legacy suspend acpi device:1f: legacy suspend acpi device:1e: legacy suspend acpi device:1d: legacy suspend acpi device:1c: legacy suspend acpi device:1b: legacy suspend acpi device:1a: legacy suspend acpi device:19: legacy suspend acpi device:18: legacy suspend acpi device:17: legacy suspend acpi device:16: legacy suspend acpi device:15: legacy suspend acpi device:14: legacy suspend acpi device:13: legacy suspend acpi device:12: legacy suspend acpi device:11: legacy suspend acpi device:10: legacy suspend acpi device:0f: legacy suspend acpi device:0e: legacy suspend acpi device:0d: legacy suspend acpi device:0c: legacy suspend acpi device:0b: legacy suspend acpi device:0a: legacy suspend acpi device:09: legacy suspend acpi device:08: legacy suspend acpi device:07: legacy suspend acpi device:06: legacy suspend acpi device:05: legacy suspend acpi device:04: legacy suspend acpi device:03: legacy suspend acpi device:02: legacy suspend thinkpad_hotkey IBM0068:00: legacy suspend ac ACPI0003:00: legacy suspend battery PNP0C0A:00: legacy suspend power LNXPOWER:00: legacy suspend ec PNP0C09:00: legacy suspend acpi ATM1200:00: legacy suspend acpi IBM0057:00: legacy suspend acpi PNP0303:00: legacy suspend acpi PNP0B00:00: legacy suspend acpi PNP0C04:00: legacy suspend acpi PNP0800:00: legacy suspend acpi PNP0200:00: legacy suspend acpi PNP0103:00: legacy suspend acpi PNP0100:00: legacy suspend acpi PNP0000:00: legacy suspend acpi PNP0C02:00: legacy suspend acpi device:01: legacy suspend pci_root PNP0A08:00: legacy suspend button PNP0C0E:00: legacy suspend button PNP0C0D:00: legacy suspend acpi PNP0C01:00: legacy suspend pci_link PNP0C0F:07: legacy suspend pci_link PNP0C0F:06: legacy suspend pci_link PNP0C0F:05: legacy suspend pci_link PNP0C0F:04: legacy suspend pci_link PNP0C0F:03: legacy suspend pci_link PNP0C0F:02: legacy suspend pci_link PNP0C0F:01: legacy suspend pci_link PNP0C0F:00: legacy suspend acpi device:00: legacy suspend processor ACPI_CPU:01: legacy suspend processor ACPI_CPU:00: legacy suspend button LNXPWRBN:00: legacy suspend acpi LNXSYSTM:00: legacy suspend ACPI: Preparing to enter system sleep state S3 Disabling non-boot CPUs ... ======================================================= [ INFO: possible circular locking dependency detected ] 2.6.29-rc1 #9 ------------------------------------------------------- pm-suspend/1734 is trying to acquire lock: (&per_cpu(cpu_policy_rwsem, cpu)){----}, at: [] lock_policy_rwsem_write+0x4b/0x90 but task is already holding lock: (&cpu_hotplug.lock){--..}, at: [] cpu_hotplug_begin+0x22/0x60 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&cpu_hotplug.lock){--..}: [] __lock_acquire+0x1416/0x1db0 [] lock_acquire+0x91/0xc0 [] mutex_lock_nested+0xec/0x360 [] get_online_cpus+0x3a/0x50 [] work_on_cpu+0x67/0xb0 [] get_measured_perf+0x1e/0xb0 [] __cpufreq_driver_getavg+0x78/0x80 [] do_dbs_timer+0x2ac/0x390 [] run_workqueue+0x105/0x240 [] worker_thread+0xaf/0x130 [] kthread+0x49/0x90 [] child_rip+0xa/0x20 [] 0xffffffffffffffff -> #0 (&per_cpu(cpu_policy_rwsem, cpu)){----}: [] __lock_acquire+0x15dc/0x1db0 [] lock_acquire+0x91/0xc0 [] down_write+0x48/0x80 [] lock_policy_rwsem_write+0x4b/0x90 [] cpufreq_cpu_callback+0x6d/0x90 [] notifier_call_chain+0x65/0xa0 [] __raw_notifier_call_chain+0x9/0x10 [] _cpu_down+0xa9/0x2f0 [] disable_nonboot_cpus+0xbd/0x140 [] suspend_devices_and_enter+0x115/0x1c0 [] enter_state+0x166/0x1e0 [] state_store+0xba/0x100 [] kobj_attr_store+0x17/0x20 [] sysfs_write_file+0xca/0x140 [] vfs_write+0xcb/0x190 [] sys_write+0x50/0x90 [] system_call_fastpath+0x16/0x1b [] 0xffffffffffffffff other info that might help us debug this: 4 locks held by pm-suspend/1734: #0: (&buffer->mutex){--..}, at: [] sysfs_write_file+0x43/0x140 #1: (pm_mutex){--..}, at: [] enter_state+0x71/0x1e0 #2: (cpu_add_remove_lock){--..}, at: [] disable_nonboot_cpus+0x53/0x140 #3: (&cpu_hotplug.lock){--..}, at: [] cpu_hotplug_begin+0x22/0x60 stack backtrace: Pid: 1734, comm: pm-suspend Not tainted 2.6.29-rc1 #9 Call Trace: [] print_circular_bug_tail+0xe0/0xf0 [] __lock_acquire+0x15dc/0x1db0 [] ? _spin_unlock_irq+0x32/0x50 [] ? trace_hardirqs_on_caller+0x16a/0x1d0 [] ? __next_cpu+0x19/0x30 [] ? __cancel_work_timer+0x129/0x230 [] ? __cancel_work_timer+0x72/0x230 [] lock_acquire+0x91/0xc0 [] ? lock_policy_rwsem_write+0x4b/0x90 [] down_write+0x48/0x80 [] ? lock_policy_rwsem_write+0x4b/0x90 [] lock_policy_rwsem_write+0x4b/0x90 [] cpufreq_cpu_callback+0x6d/0x90 [] notifier_call_chain+0x65/0xa0 [] __raw_notifier_call_chain+0x9/0x10 [] _cpu_down+0xa9/0x2f0 [] disable_nonboot_cpus+0xbd/0x140 [] suspend_devices_and_enter+0x115/0x1c0 [] enter_state+0x166/0x1e0 [] state_store+0xba/0x100 [] kobj_attr_store+0x17/0x20 [] sysfs_write_file+0xca/0x140 [] vfs_write+0xcb/0x190 [] sys_write+0x50/0x90 [] system_call_fastpath+0x16/0x1b CPU 1 is now offline lockdep: fixing up alternatives. SMP alternatives: switching to UP code CPU0 attaching NULL sched-domain. CPU1 attaching NULL sched-domain. CPU0 attaching NULL sched-domain. CPU1 is down thinkpad_hwmon thinkpad_hwmon: LATE suspend thinkpad_acpi thinkpad_acpi: LATE suspend platform regulatory.0: LATE suspend iTCO_wdt iTCO_wdt: LATE suspend platform hdaps: LATE suspend i8042 i8042: LATE suspend serial8250 serial8250: LATE suspend platform vesafb.0: LATE suspend platform pcspkr: LATE suspend pci 0000:15:00.5: LATE suspend pci 0000:15:00.4: LATE suspend pci 0000:15:00.3: LATE suspend sdhci-pci 0000:15:00.2: LATE suspend pci 0000:15:00.0: LATE suspend iwl3945 0000:03:00.0: LATE suspend i801_smbus 0000:00:1f.3: LATE suspend ahci 0000:00:1f.2: LATE suspend ata_piix 0000:00:1f.1: LATE suspend pci 0000:00:1f.0: LATE suspend pci 0000:00:1e.0: LATE suspend pci 0000:00:1d.7: LATE suspend uhci_hcd 0000:00:1d.2: LATE suspend uhci_hcd 0000:00:1d.2: --> PCI D0 legacy uhci_hcd 0000:00:1d.1: LATE suspend uhci_hcd 0000:00:1d.1: --> PCI D0 legacy uhci_hcd 0000:00:1d.0: LATE suspend uhci_hcd 0000:00:1d.0: --> PCI D0 legacy pcieport-driver 0000:00:1c.4: LATE suspend pcieport-driver 0000:00:1c.3: LATE suspend pcieport-driver 0000:00:1c.2: LATE suspend pcieport-driver 0000:00:1c.1: LATE suspend pcieport-driver 0000:00:1c.0: LATE suspend HDA Intel 0000:00:1b.0: LATE suspend pci 0000:00:1a.7: LATE suspend uhci_hcd 0000:00:1a.1: LATE suspend uhci_hcd 0000:00:1a.1: --> PCI D0 legacy uhci_hcd 0000:00:1a.0: LATE suspend uhci_hcd 0000:00:1a.0: --> PCI D0 legacy e1000e 0000:00:19.0: LATE suspend, may wakeup pci 0000:00:02.1: LATE suspend pci 0000:00:02.0: LATE suspend agpgart-intel 0000:00:00.0: LATE suspend platform dock.2: LATE suspend platform dock.1: LATE suspend platform dock.0: LATE suspend Extended CMOS year: 2000 x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 Back to C! Extended CMOS year: 2000 platform dock.0: EARLY resume platform dock.1: EARLY resume platform dock.2: EARLY resume agpgart-intel 0000:00:00.0: EARLY resume pci 0000:00:02.0: EARLY resume pci 0000:00:02.0: restoring config space at offset 0x1 (was 0x900007, writing 0x900403) pci 0000:00:02.1: EARLY resume pci 0000:00:02.1: restoring config space at offset 0x1 (was 0x900000, writing 0x900007) e1000e 0000:00:19.0: EARLY resume uhci_hcd 0000:00:1a.0: EARLY resume uhci_hcd 0000:00:1a.0: PCI legacy resume uhci_hcd 0000:00:1a.0: restoring config space at offset 0x1 (was 0x2800005, writing 0x2800001) uhci_hcd 0000:00:1a.1: EARLY resume uhci_hcd 0000:00:1a.1: PCI legacy resume uhci_hcd 0000:00:1a.1: restoring config space at offset 0x1 (was 0x2800005, writing 0x2800001) pci 0000:00:1a.7: EARLY resume pci 0000:00:1a.7: restoring config space at offset 0x1 (was 0x2900106, writing 0x2900102) HDA Intel 0000:00:1b.0: EARLY resume HDA Intel 0000:00:1b.0: restoring config space at offset 0x1 (was 0x100106, writing 0x100102) pcieport-driver 0000:00:1c.0: EARLY resume pcieport-driver 0000:00:1c.0: restoring config space at offset 0x7 (was 0x20002020, writing 0x2020) pcieport-driver 0000:00:1c.0: restoring config space at offset 0x1 (was 0x100107, writing 0x100507) pcieport-driver 0000:00:1c.1: EARLY resume pcieport-driver 0000:00:1c.1: restoring config space at offset 0x1 (was 0x100107, writing 0x100507) pcieport-driver 0000:00:1c.2: EARLY resume pcieport-driver 0000:00:1c.2: restoring config space at offset 0x7 (was 0x20004040, writing 0x4040) pcieport-driver 0000:00:1c.2: restoring config space at offset 0x1 (was 0x100107, writing 0x100507) pcieport-driver 0000:00:1c.3: EARLY resume pcieport-driver 0000:00:1c.3: restoring config space at offset 0x7 (was 0x20005050, writing 0x5050) pcieport-driver 0000:00:1c.3: restoring config space at offset 0x1 (was 0x100107, writing 0x100507) pcieport-driver 0000:00:1c.4: EARLY resume pcieport-driver 0000:00:1c.4: restoring config space at offset 0x7 (was 0x20006060, writing 0x6060) pcieport-driver 0000:00:1c.4: restoring config space at offset 0x1 (was 0x100107, writing 0x100507) uhci_hcd 0000:00:1d.0: EARLY resume uhci_hcd 0000:00:1d.0: PCI legacy resume uhci_hcd 0000:00:1d.0: restoring config space at offset 0x1 (was 0x2800005, writing 0x2800001) uhci_hcd 0000:00:1d.1: EARLY resume uhci_hcd 0000:00:1d.1: PCI legacy resume uhci_hcd 0000:00:1d.1: restoring config space at offset 0x1 (was 0x2800005, writing 0x2800001) uhci_hcd 0000:00:1d.2: EARLY resume uhci_hcd 0000:00:1d.2: PCI legacy resume uhci_hcd 0000:00:1d.2: restoring config space at offset 0x1 (was 0x2800005, writing 0x2800001) pci 0000:00:1d.7: EARLY resume pci 0000:00:1d.7: restoring config space at offset 0x1 (was 0x2900106, writing 0x2900102) pci 0000:00:1e.0: EARLY resume pci 0000:00:1e.0: restoring config space at offset 0x1 (was 0x100005, writing 0x100003) pci 0000:00:1f.0: EARLY resume ata_piix 0000:00:1f.1: EARLY resume ahci 0000:00:1f.2: EARLY resume i801_smbus 0000:00:1f.3: EARLY resume iwl3945 0000:03:00.0: EARLY resume pci 0000:15:00.0: EARLY resume sdhci-pci 0000:15:00.2: EARLY resume pci 0000:15:00.3: EARLY resume pci 0000:15:00.4: EARLY resume pci 0000:15:00.5: EARLY resume platform pcspkr: EARLY resume platform vesafb.0: EARLY resume serial8250 serial8250: EARLY resume i8042 i8042: EARLY resume platform hdaps: EARLY resume iTCO_wdt iTCO_wdt: EARLY resume platform regulatory.0: EARLY resume thinkpad_acpi thinkpad_acpi: EARLY resume thinkpad_hwmon thinkpad_hwmon: EARLY resume Enabling non-boot CPUs ... lockdep: fixing up alternatives. SMP alternatives: switching to SMP code Booting processor 1 APIC 0x1 ip 0x6000 Initializing CPU#1 > Zdenek >