Bug 11431

Summary:	pdflush failed freeze.
Product:	Power Management	Reporter:	hugang (hugang)
Component:	Hibernation/Suspend	Assignee:	power-management_other
Status:	CLOSED PATCH_ALREADY_AVAILABLE
Severity:	normal
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	2.6.24 base.	Subsystem:
Regression:	---	Bisected commit-id:
Attachments:	error message.

Description hugang 2008-08-26 08:09:34 UTC

Latest working kernel version: 2.6.24.3
Earliest failing kernel version:
Distribution:
Hardware Environment: MacBook
Software Environment: Ubuntu 8.04
Problem Description:  it will failed when doing suspend-to-ram.

Steps to reproduce: just doing /etc/acpi/sleep.sh force

log -
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545823] Call Trace:
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545838]  [<f8989255>] reiserfs_wait_on_write_block+0x45/0x70 [reiserfs]
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545865]  [<c013fa00>] autoremove_wake_function+0x0/0x40
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545875]  [<f8989319>] do_journal_begin_r+0x99/0x2a0 [reiserfs]
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545900]  [__wake_up_locked+0x1c/0x20] __wake_up_locked+0x1c/0x20
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545907]  [_read_trylock+0x5/0x20] __down+0xe5/0xf4
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545913]  [<c01252e0>] default_wake_function+0x0/0x10
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545922]  [<f8989585>] journal_begin+0x65/0xe0 [reiserfs]
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545949]  [<f8979ee8>] reiserfs_sync_fs+0x38/0x80 [reiserfs]
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545977]  [sync_supers+0x9b/0xb0] sync_supers+0x7b/0xb0
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545984]  [wb_kupdate+0x46/0xf0] wb_kupdate+0x26/0xf0
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.545996]  [pdflush+0x20/0x1e0] pdflush+0x0/0x1e0
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.546001]  [pdflush+0x13d/0x1e0] pdflush+0x11d/0x1e0
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.546007]  [wb_kupdate+0x20/0xf0] wb_kupdate+0x0/0xf0
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.546015]  [kthread+0x42/0x70] kthread+0x42/0x70
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.546019]  [kthread+0x0/0x70] kthread+0x0/0x70
Aug 26 22:29:57 hugang-macbook kernel: [ 3114.546025]  [kernel_thread_helper+0x7/0x10] kernel_thread_helper+0x7/0x10
--

Comment 1 hugang 2008-08-26 08:11:52 UTC

Created attachment 17463 [details]
error message.

Comment 2 Rafael J. Wysocki 2008-08-26 10:22:44 UTC

What is the latest kernel you have tried?

Comment 3 hugang 2008-09-01 06:26:05 UTC

I'm using 2.6.27-rc4 (1941246dd98089dd637f44d3bd4f6cc1c61aa9e4), and suspend to ram every day, it works well. the resume speed get very big improve, the 
flushd bug not happed.