https://bugzilla.kernel.org/show_bug.cgi?id=14668
Len Brown <l...@kernel.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |CLOSED
Maxim Levitsky <maximlevit...@gmail.com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|CLOSED |REOPENED
Resolution|CODE_FIX |
--- Comment #50 from Len Brown <l...@kernel.org> 2010-04-01 00:17:50 ---
commit f6bb13aa1ea3bb26a4c783822347873f085b9000
Author: Rafael J. Wysocki <r...@sisk.pl>
Date: Thu Mar 4 01:52:58 2010 +0100
ACPI / EC / PM: Close race between EC and resume from hibernation
shipped in linux-2.6.34-rc2
closed
--- Comment #51 from Maxim Levitsky <maximlevit...@gmail.com> 2010-04-02
10:59:28 ---
Belive me or not, but that bug exploded again here:
This is wireless-testing kernel based on 2.6.34-rc3 + no PM related patches.
<6>[ 16.512418] PM: Read 519208 kbytes in 11.32 seconds (45.86 MB/s)
<7>[ 16.512780] PM: Image successfully loaded
<5>[ 16.513801] sd 0:0:0:0: [sda] Synchronizing SCSI cache
<6>[ 16.514878] ata_piix 0000:00:1f.1: PCI INT A disabled
<6>[ 16.590170] PM: quiesce of devices complete after 76.674 msecs
<6>[ 16.591562] PM: late quiesce of devices complete after 1.054 msecs
<4>[ 16.592112] Disabling non-boot CPUs ...
<6>[ 16.730028] CPU 1 is now offline
<4>[ 16.730221] lockdep: fixing up alternatives.
<6>[ 16.730469] SMP alternatives: switching to UP code
<6>[ 240.870014] PM: Restoring platform NVS memory
<4>[ 240.870014] Enabling non-boot CPUs ...
<4>[ 240.890711] lockdep: fixing up alternatives.
<6>[ 240.890720] SMP alternatives: switching to SMP code
<6>[ 240.896468] Booting Node 0 Processor 1 APIC 0x1
<4>[ 241.100023] CPU1 is up
<6>[ 241.101089] ACPI: Waking up from system sleep state S4
<3>[ 361.850150] INFO: task pm-hibernate:6030 blocked for more than 120
seconds.
<3>[ 361.850553] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables
this message.
<6>[ 361.851002] pm-hibernate D 0000000000000000 0 6030 5811
0x00000000
<4>[ 361.851019] ffff880047b67708 0000000000000046 ffff880000000000
ffff880047b67fd8
<4>[ 361.851037] ffff8800217a0000 00000000000121c0 0000000000004000
ffff880047b67fd8
<4>[ 361.851054] 0000000000004000 00000000000121c0 ffffffff8160e020
ffff8800217a0000
<4>[ 361.851071] Call Trace:
<4>[ 361.851085] [<ffffffff8106a94d>] ? __module_text_address+0xd/0x60
<4>[ 361.851101] [<ffffffff8137007d>] schedule_timeout+0x20d/0x280
<4>[ 361.851115] [<ffffffff8104eac8>] ? __kernel_text_address+0x58/0x80
<4>[ 361.851130] [<ffffffff8137163d>] __down_timeout+0x6d/0xb0
<4>[ 361.851143] [<ffffffff8105697f>] ? down_timeout+0x1f/0x60
<4>[ 361.851156] [<ffffffff810569b8>] down_timeout+0x58/0x60
<4>[ 361.851169] [<ffffffff811f3e60>] acpi_os_wait_semaphore+0x98/0x137
<4>[ 361.851185] [<ffffffff8120b17b>] acpi_ex_system_wait_semaphore+0x40/0x8b
<4>[ 361.851200] [<ffffffff81204f46>] acpi_ev_acquire_global_lock+0x11d/0x121
<4>[ 361.851215] [<ffffffff8120dfec>] acpi_ex_acquire_mutex_object+0x39/0x63
<4>[ 361.851230] [<ffffffff8120d160>] acpi_ex_acquire_global_lock+0x24/0x46
<4>[ 361.851244] [<ffffffff81207b23>] acpi_ex_write_data_to_field+0x257/0x283
<4>[ 361.851260] [<ffffffff8120c6e0>]
acpi_ex_store_object_to_node+0x108/0x1fa
<4>[ 361.851276] [<ffffffff8120cdc3>] acpi_ex_store+0xbe/0x29b
<4>[ 361.851289] [<ffffffff8120a31a>] acpi_ex_opcode_1A_1T_1R+0x35c/0x4b7
<4>[ 361.851304] [<ffffffff811ffe13>] acpi_ds_exec_end_op+0xef/0x570
<4>[ 361.851318] [<ffffffff81217386>] acpi_ps_parse_loop+0x8b2/0xa6c
<4>[ 361.851333] [<ffffffff810be8af>] ? kmem_cache_alloc+0x8f/0x110
<4>[ 361.851347] [<ffffffff812162c5>] acpi_ps_parse_aml+0x10a/0x3c1
<4>[ 361.851361] [<ffffffff81217cc0>] acpi_ps_execute_method+0x20e/0x31a
<4>[ 361.851375] [<ffffffff81211c6c>] acpi_ns_evaluate+0x18c/0x2c9
<4>[ 361.851389] [<ffffffff812114e4>] acpi_evaluate_object+0x1ad/0x2f1
<4>[ 361.851403] [<ffffffff81206a81>] ? acpi_ev_walk_gpe_list+0x75/0x87
<4>[ 361.851417] [<ffffffff8120f35f>] acpi_leave_sleep_state+0xa6/0x151
<4>[ 361.851431] [<ffffffff811f548f>] acpi_pm_finish+0x34/0x49
<4>[ 361.851444] [<ffffffff811f54b2>] acpi_hibernation_finish+0xe/0x10
<4>[ 361.851458] [<ffffffff81070ebc>] hibernation_snapshot+0xec/0x2c0
<4>[ 361.851471] [<ffffffff813704e9>] ? mutex_unlock+0x9/0x10
<4>[ 361.851483] [<ffffffff8107118c>] hibernate+0xfc/0x1f0
<4>[ 361.851496] [<ffffffff8106fadc>] state_store+0xec/0x100
<4>[ 361.851510] [<ffffffff811b2ec7>] kobj_attr_store+0x17/0x20
<4>[ 361.851524] [<ffffffff8112c342>] sysfs_write_file+0xf2/0x170
<4>[ 361.851538] [<ffffffff810c6708>] vfs_write+0xb8/0x1a0
<4>[ 361.851551] [<ffffffff8137224a>] ? lockdep_sys_exit_thunk+0x35/0x67
<4>[ 361.851564] [<ffffffff810c68cc>] sys_write+0x4c/0x80
<4>[ 361.851578] [<ffffffff81002deb>] system_call_fastpath+0x16/0x1b
<4>[ 361.851590] INFO: lockdep is turned off.
<0>[ 361.851599] Kernel panic - not syncing: hung_task: blocked tasks
<4>[ 361.851946] Pid: 352, comm: khungtaskd Tainted: P 2.6.34-rc3-wl
#38
<4>[ 361.851959] Call Trace:
<4>[ 361.851967] [<ffffffff8136ef25>] panic+0x82/0xfc
<4>[ 361.851979] [<ffffffff8107a669>] watchdog+0x2a9/0x2e0
<4>[ 361.851991] [<ffffffff8107a42d>] ? watchdog+0x6d/0x2e0
<4>[ 361.852004] [<ffffffff81372cd3>] ? _raw_spin_unlock_irqrestore+0x33/0x60
<4>[ 361.852019] [<ffffffff8107a3c0>] ? watchdog+0x0/0x2e0
<4>[ 361.852031] [<ffffffff8105102e>] kthread+0x9e/0xb0
<4>[ 361.852044] [<ffffffff81003b74>] kernel_thread_helper+0x4/0x10
<4>[ 361.852058] [<ffffffff81050f90>] ? kthread+0x0/0xb0
<4>[ 361.852070] [<ffffffff81003b70>] ? kernel_thread_helper+0x0/0x10
<0>[ 361.852090] Rebooting in 10 seconds..
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