linux-kernel - [Linux 2.6.29-rc2] BUG: using smp_processor

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Date:	Sat, 17 Jan 2009 09:58:47 +0100
From:	"Maciej Rutecki" <maciej.rutecki@...il.com>
To:	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: [Linux 2.6.29-rc2] BUG: using smp_processor_id() in preemptible

During suspend to ram:
[  131.287012] BUG: using smp_processor_id() in preemptible [00000000]
code: suspend_to_ram./2958
[  131.287012] caller is retrigger_next_event+0x13/0xb0
[  131.287012] Pid: 2958, comm: suspend_to_ram. Not tainted 2.6.29-rc2 #1
[  131.287012] Call Trace:
[  131.287012]  [<c025b41f>] debug_smp_processor_id+0xbf/0xd0
[  131.287012]  [<c01473b3>] retrigger_next_event+0x13/0xb0
[  131.287012]  [<c01489b7>] raw_notifier_call_chain+0x17/0x20
[  131.287012]  [<c014b938>] timekeeping_resume+0xe8/0x110
[  131.287012]  [<c02cc651>] __sysdev_resume+0x11/0x50
[  131.287012]  [<c02cc6d7>] sysdev_resume+0x47/0x80
[  131.287012]  [<c02d2478>] device_power_up+0x8/0x10
[  131.287012]  [<c0159c7b>] suspend_devices_and_enter+0xeb/0x160
[  131.287012]  [<c015a47f>] freeze_processes+0x4f/0xa0
[  131.287012]  [<c0159e3d>] enter_state+0xfd/0x150
[  131.287012]  [<c0159f1c>] state_store+0x8c/0xd0
[  131.287012]  [<c0159e90>] state_store+0x0/0xd0
[  131.287012]  [<c0250d54>] kobj_attr_store+0x24/0x30
[  131.287012]  [<c01e25d1>] sysfs_write_file+0xa1/0x110
[  131.287012]  [<c01e2530>] sysfs_write_file+0x0/0x110
[  131.287012]  [<c019bf48>] vfs_write+0xa8/0x140
[  131.287012]  [<c019c0b1>] sys_write+0x41/0x80
[  131.287012]  [<c010348d>] sysenter_do_call+0x12/0x21
[  131.287012]  [<c03b0000>] init_cyrix+0x72/0x444
[  131.287012] BUG: using smp_processor_id() in preemptible [00000000]
code: suspend_to_ram./2958
[  131.287012] caller is retrigger_next_event+0x65/0xb0
[  131.287012] Pid: 2958, comm: suspend_to_ram. Not tainted 2.6.29-rc2 #1
[  131.287012] Call Trace:
[  131.287012]  [<c025b41f>] debug_smp_processor_id+0xbf/0xd0
[  131.287012]  [<c0147405>] retrigger_next_event+0x65/0xb0
[  131.287012]  [<c014b938>] timekeeping_resume+0xe8/0x110
[  131.287012]  [<c02cc651>] __sysdev_resume+0x11/0x50
[  131.287012]  [<c02cc6d7>] sysdev_resume+0x47/0x80
[  131.287012]  [<c02d2478>] device_power_up+0x8/0x10
[  131.287012]  [<c0159c7b>] suspend_devices_and_enter+0xeb/0x160
[  131.287012]  [<c015a47f>] freeze_processes+0x4f/0xa0
[  131.287012]  [<c0159e3d>] enter_state+0xfd/0x150
[  131.287012]  [<c0159f1c>] state_store+0x8c/0xd0
[  131.287012]  [<c0159e90>] state_store+0x0/0xd0
[  131.287012]  [<c0250d54>] kobj_attr_store+0x24/0x30
[  131.287012]  [<c01e25d1>] sysfs_write_file+0xa1/0x110
[  131.287012]  [<c01e2530>] sysfs_write_file+0x0/0x110
[  131.287012]  [<c019bf48>] vfs_write+0xa8/0x140
[  131.287012]  [<c019c0b1>] sys_write+0x41/0x80
[  131.287012]  [<c010348d>] sysenter_do_call+0x12/0x21
[  131.287012]  [<c03b0000>] init_cyrix+0x72/0x444

After this system works OK.
config, dmesg:
http://www.unixy.pl/maciek/download/kernel/2.6.29-rc2/pc/
-- 
Maciej Rutecki
http://www.maciek.unixy.pl
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