http://bugzilla.kernel.org/show_bug.cgi?id=12252
Summary: new oops on resume due to ACPI_PREEMPRTION_POINT()
Product: ACPI
Version: 2.5
KernelVersion: 2.6.28-rc8
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ACPICA-Core
AssignedTo: acpi_acpica-c...@kernel-bugs.osdl.org
ReportedBy: len.br...@intel.com
CC: astarikovs...@suse.de
Regression: 1
Latest working kernel version: 2.6.27
Earliest failing kernel version: 2.6.28-rc8
Distribution: FC10
Hardware Environment: Lenovo T61
Problem Description:
suspend to ram
resume
look at dmesg
BUG: sleeping function called from invalid context at kernel/sched.c:5571
in_atomic(): 0, irqs_disabled(): 1, pid: 3880, name: bash
Pid: 3880, comm: bash Not tainted 2.6.28-rc8-09690-g55dac3a-dirty #70
Call Trace:
[<ffffffff8022c0e4>] __might_sleep+0xcf/0xd1
[<ffffffff8023351b>] __cond_resched+0x15/0x54
[<ffffffff80588477>] _cond_resched+0x2d/0x38
[<ffffffff803a9f41>] acpi_ps_complete_op+0x26d/0x283
[<ffffffff803b1448>] ? acpi_ut_create_generic_state+0x31/0x4e
[<ffffffff803aa708>] acpi_ps_parse_loop+0x7b1/0x941
[<ffffffff803a9789>] acpi_ps_parse_aml+0xee/0x3c0
[<ffffffff803aaf93>] acpi_ps_execute_method+0x18a/0x293
[<ffffffff803a62d8>] acpi_ns_evaluate+0x1e4/0x33c
[<ffffffff803ac576>] acpi_rs_set_srs_method_data+0xdb/0xfd
[<ffffffff803ac069>] acpi_set_current_resources+0x37/0x45
[<ffffffff803b8999>] acpi_pci_link_set+0x129/0x23d
[<ffffffff8024c1aa>] ? retrigger_next_event+0xb4/0xbf
[<ffffffff803b8b4b>] irqrouter_resume+0x9e/0xb6
[<ffffffff803e8bc0>] __sysdev_resume+0x1f/0x50
[<ffffffff803e8cee>] sysdev_resume+0xfd/0x143
[<ffffffff803eece8>] device_power_up+0x10/0x1b
[<ffffffff8025bee7>] suspend_devices_and_enter+0x12a/0x1b3
[<ffffffff8025c199>] enter_state+0x200/0x290
[<ffffffff8025c2e0>] state_store+0xb7/0xd8
[<ffffffff8037186b>] kobj_attr_store+0x17/0x19
[<ffffffff802d8945>] sysfs_write_file+0xdf/0x114
[<ffffffff80294e5d>] vfs_write+0xae/0x137
[<ffffffff80294faa>] sys_write+0x47/0x70
[<ffffffff8020b3db>] system_call_fastpath+0x16/0x1b
commit 8bd108d14604d9c95000751e6c6ecbd11ea6ed40
Author: Alexey Starikovskiy <astarikovs...@suse.de>
Date: Thu Sep 25 21:40:30 2008 +0400
ACPICA: add preemption point after each opcode parse
Reference: http://marc.info/?l=linux-acpi&m=122236382701062&w=2
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