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From: Christoph Lameter <clameter@sgi.com>
To: Andrew Morton <akpm@osdl.org>
Cc: David Chinner <dgc@sgi.com>,
	linux-kernel@vger.kernel.org, Jens Axboe <jens.axboe@oracle.com>
Subject: Re: 2.6.20-rc6-mm3
Date: Thu, 1 Feb 2007 11:01:32 -0800 (PST)	[thread overview]
Message-ID: <Pine.LNX.4.64.0702011055310.7010@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20070131231253.fdebc9f5.akpm@osdl.org>

On Wed, 31 Jan 2007, Andrew Morton wrote:

> But usually none of that is necessary, because io_schedule() does all the
> work for you.
> 
> err, this might help.

Well okay boot progresses further (maybe only on this boot) but system is 
still hung.

Traces (this was a backtrace of all processes on the system. I removed 
the irrelevant ones):

Delaying for 5 seconds...
All OS INIT slaves have reached rendezvous
Processes interrupted by INIT - 0 (cpu 0 task 0xa000000100b24000) 0 (cpu 1 
task 0xe00000b003bd8000) 0 (cpu 2 task 0xe000023c38248000) 0 (cpu 3 task 
0xe00000b003d00000) 0 (cpu 4 task 0xe000023c38258000) 0 (cpu 5 task 
0xe00000b003d10000) 0 (cpu 6 task 0xe000023c38268000) 0 (cpu 7 task 
0xe00000b003d20000) 0 (cpu 8 task 0xe000023c382e8000) 0 (cpu 9 task 
0xe00000b003d30000) 0 (cpu 10 task 0xe000023c38380000) 0 (cpu 11 task 
0xe00000b003d40000)


Backtrace of pid 1 (init)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307bd178c0 bsp=e00000307bd11828
 [<a000000100797b20>] __down+0x240/0x280
                                sp=e00000307bd179d0 bsp=e00000307bd117e8
 [<a0000001003b8f10>] xfs_buf_iowait+0x50/0x80
                                sp=e00000307bd17a00 bsp=e00000307bd117c8
 [<a0000001003bb120>] xfs_buf_iostart+0x1a0/0x1c0
                                sp=e00000307bd17a00 bsp=e00000307bd117a0
 [<a0000001003bc140>] xfs_buf_read_flags+0xe0/0x160
                                sp=e00000307bd17a00 bsp=e00000307bd11768
 [<a00000010039e490>] xfs_trans_read_buf+0x50/0x6a0
                                sp=e00000307bd17a00 bsp=e00000307bd11710
 [<a0000001003420a0>] xfs_btree_read_bufl+0xe0/0x120
                                sp=e00000307bd17a00 bsp=e00000307bd116d0
 [<a000000100334de0>] xfs_bmap_read_extents+0x2c0/0x7e0
                                sp=e00000307bd17a10 bsp=e00000307bd11658
 [<a000000100376820>] xfs_iread_extents+0x160/0x1c0
                                sp=e00000307bd17a20 bsp=e00000307bd11618
 [<a000000100330b90>] xfs_bmapi+0x430/0x33a0
                                sp=e00000307bd17a20 bsp=e00000307bd114c8
 [<a00000010037d3e0>] xfs_iomap+0x3e0/0xb00
                                sp=e00000307bd17b60 bsp=e00000307bd11458
 [<a0000001003c5aa0>] xfs_bmap+0x40/0x60
                                sp=e00000307bd17bb0 bsp=e00000307bd11410
 [<a0000001003b4c30>] __xfs_get_blocks+0xd0/0x5c0
                                sp=e00000307bd17bb0 bsp=e00000307bd113a0
 [<a0000001003b51c0>] xfs_get_blocks+0x40/0x60
                                sp=e00000307bd17bf0 bsp=e00000307bd11368
 [<a0000001001b8d00>] __block_prepare_write+0x3e0/0xd20
                                sp=e00000307bd17bf0 bsp=e00000307bd112c8
 [<a0000001001ba740>] block_prepare_write+0x40/0xa0
                                sp=e00000307bd17c10 bsp=e00000307bd11290
 [<a0000001003b7af0>] xfs_vm_prepare_write+0x30/0x60
                                sp=e00000307bd17c10 bsp=e00000307bd11258
 [<a000000100109290>] generic_file_buffered_write+0x3d0/0xda0
                                sp=e00000307bd17c10 bsp=e00000307bd11170
 [<a0000001003c8100>] xfs_write+0xc60/0x1260
                                sp=e00000307bd17ca0 bsp=e00000307bd11088
 [<a0000001003bed00>] xfs_file_aio_write+0x120/0x140
                                sp=e00000307bd17d10 bsp=e00000307bd11050
 [<a000000100167ca0>] do_sync_write+0x180/0x200
                                sp=e00000307bd17d10 bsp=e00000307bd11018
 [<a000000100169130>] vfs_write+0x1b0/0x340
                                sp=e00000307bd17e20 bsp=e00000307bd10fc0
 [<a000000100169db0>] sys_write+0x70/0xe0
                                sp=e00000307bd17e20 bsp=e00000307bd10f48
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e00000307bd17e30 bsp=e00000307bd10f48
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e00000307bd18000 bsp=e00000307bd10f48

Backtrace of pid 1006 (xfsbufd)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000301527fc00 bsp=e000003015278e38
 [<a00000010079b5d0>] schedule_timeout+0x110/0x180
                                sp=e00000301527fd10 bsp=e000003015278e08
 [<a00000010079b6d0>] schedule_timeout_interruptible+0x30/0x60
                                sp=e00000301527fd40 bsp=e000003015278de0
 [<a0000001003bcf70>] xfsbufd+0x1b0/0x520
                                sp=e00000301527fd40 bsp=e000003015278d90
 [<a0000001000d2ac0>] kthread+0x220/0x2a0
                                sp=e00000301527fd50 bsp=e000003015278d48
 [<a000000100010a50>] kernel_thread_helper+0xd0/0x100
                                sp=e00000301527fe30 bsp=e000003015278d20
 [<a000000100009140>] start_kernel_thread+0x20/0x40
                                sp=e00000301527fe30 bsp=e000003015278d20

Backtrace of pid 1007 (xfssyncd)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307bdc7c00 bsp=e00000307bdc0e20
 [<a00000010079b5d0>] schedule_timeout+0x110/0x180
                                sp=e00000307bdc7d10 bsp=e00000307bdc0de8
 [<a00000010079b6d0>] schedule_timeout_interruptible+0x30/0x60
                                sp=e00000307bdc7d40 bsp=e00000307bdc0dc8
 [<a0000001003c9910>] xfssyncd+0xb0/0x400
                                sp=e00000307bdc7d40 bsp=e00000307bdc0d90
 [<a0000001000d2ac0>] kthread+0x220/0x2a0
                                sp=e00000307bdc7d50 bsp=e00000307bdc0d48
 [<a000000100010a50>] kernel_thread_helper+0xd0/0x100
                                sp=e00000307bdc7e30 bsp=e00000307bdc0d20
 [<a000000100009140>] start_kernel_thread+0x20/0x40
                                sp=e00000307bdc7e30 bsp=e00000307bdc0d20

Backtrace of pid 1063 (udevd)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e000003015e1f950 bsp=e000003015e18f78
 [<a00000010079b500>] schedule_timeout+0x40/0x180
                                sp=e000003015e1fa60 bsp=e000003015e18f48
 [<a000000100186f60>] do_select+0x360/0x840
                                sp=e000003015e1fa90 bsp=e000003015e18e68
 [<a000000100187a50>] sys_select+0x610/0x9e0
                                sp=e000003015e1fce0 bsp=e000003015e18dc8
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e000003015e1fe30 bsp=e000003015e18dc8
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e000003015e20000 bsp=e000003015e18dc8

Backtrace of pid 2372 (ifup)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307a47fd00 bsp=e00000307a478e58
 [<a0000001000aada0>] do_exit+0x1320/0x1380
                                sp=e00000307a47fe10 bsp=e00000307a478e08
 [<a0000001000aaf40>] do_group_exit+0x140/0x160
                                sp=e00000307a47fe30 bsp=e00000307a478dc8
 [<a0000001000aaf80>] sys_exit_group+0x20/0x40
                                sp=e00000307a47fe30 bsp=e00000307a478d70
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e00000307a47fe30 bsp=e00000307a478d70
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e00000307a480000 bsp=e00000307a478d70

Backtrace of pid 2421 (startpar)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307a507d00 bsp=e00000307a500e28
 [<a0000001000aada0>] do_exit+0x1320/0x1380
                                sp=e00000307a507e10 bsp=e00000307a500dd0
 [<a0000001000aaf40>] do_group_exit+0x140/0x160
                                sp=e00000307a507e30 bsp=e00000307a500d98
 [<a0000001000aaf80>] sys_exit_group+0x20/0x40
                                sp=e00000307a507e30 bsp=e00000307a500d40
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e00000307a507e30 bsp=e00000307a500d40
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e00000307a508000 bsp=e00000307a500d40

Backtrace of pid 2450 (boot.ldconfig)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307a55fd00 bsp=e00000307a558e58
 [<a0000001000aada0>] do_exit+0x1320/0x1380
                                sp=e00000307a55fe10 bsp=e00000307a558e08
 [<a0000001000aaf40>] do_group_exit+0x140/0x160
                                sp=e00000307a55fe30 bsp=e00000307a558dc8
 [<a0000001000aaf80>] sys_exit_group+0x20/0x40
                                sp=e00000307a55fe30 bsp=e00000307a558d70
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e00000307a55fe30 bsp=e00000307a558d70
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e00000307a560000 bsp=e00000307a558d70

Backtrace of pid 2452 (startpar)

Call Trace:
 [<a000000100799bb0>] schedule+0x1bf0/0x1ec0
                                sp=e00000307a5ffd00 bsp=e00000307a5f8e28
 [<a0000001000aada0>] do_exit+0x1320/0x1380
                                sp=e00000307a5ffe10 bsp=e00000307a5f8dd0
 [<a0000001000aaf40>] do_group_exit+0x140/0x160
                                sp=e00000307a5ffe30 bsp=e00000307a5f8d98
 [<a0000001000aaf80>] sys_exit_group+0x20/0x40
                                sp=e00000307a5ffe30 bsp=e00000307a5f8d40
 [<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
                                sp=e00000307a5ffe30 bsp=e00000307a5f8d40
 [<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
                                sp=e00000307a600000 bsp=e00000307a5f8d40


  reply	other threads:[~2007-02-01 19:01 UTC|newest]

Thread overview: 124+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-30  4:45 2.6.20-rc6-mm3 Andrew Morton
2007-01-30  4:50 ` 2.6.20-rc6-mm3 Jeff Garzik
2007-01-30  5:11   ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-30  9:56     ` 2.6.20-rc6-mm3 Evgeniy Polyakov
2007-01-30  8:16 ` 2.6.20-rc6-mm3 Sunil Naidu
2007-01-30  8:32   ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-30  9:06 ` 2.6.20-rc6-mm3 Olivier Galibert
2007-01-30  9:26   ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-30 18:47     ` 2.6.20-rc6-mm3 Olivier Galibert
2007-01-31  7:57     ` 2.6.20-rc6-mm3 Len Brown
2007-02-01  4:25     ` 2.6.20-rc6-mm3 Len Brown
2007-01-30 22:18 ` 2.6.20-rc6-mm3 Maciej Rutecki
2007-01-30 22:27   ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-31  0:55     ` 2.6.20-rc6-mm3 Karsten Wiese
2007-01-31 13:22       ` 2.6.20-rc6-mm3 Ingo Molnar
2007-01-31 14:25         ` 2.6.20-rc6-mm3 Karsten Wiese
2007-02-01  8:01           ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-01 10:44             ` 2.6.20-rc6-mm3 Karsten Wiese
2007-03-01 11:11               ` 2.6.20-rc6-mm3 Karsten Wiese
2007-02-03  0:37             ` 2.6.20-rc6-mm3 Pavel Machek
2007-02-01 13:03       ` [PATCH -mm] gtod persistent clock resume fix Thomas Gleixner
2007-01-31 11:54     ` 2.6.20-rc6-mm3 Maciej Rutecki
2007-02-01  4:10       ` 2.6.20-rc6-mm3 Len Brown
2007-02-01  4:17         ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-31  1:16   ` 2.6.20-rc6-mm3 Tilman Schmidt
2007-01-31  1:25     ` 2.6.20-rc6-mm3 Andrew Morton
2007-01-31 11:38       ` 2.6.20-rc6-mm3 Tilman Schmidt
2007-01-31 12:29         ` 2.6.20-rc6-mm3 Alexey Starikovskiy
2007-01-31 16:02           ` 2.6.20-rc6-mm3 Maciej Rutecki
2007-01-31 18:28           ` 2.6.20-rc6-mm3 Tilman Schmidt
2007-01-31 21:52 ` 2.6.20-rc6-mm3 Mattia Dongili
2007-01-31 23:21   ` 2.6.20-rc6-mm3 Mattia Dongili
2007-02-01 19:04     ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-01 19:36     ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-01 20:01       ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-01 21:11         ` 2.6.20-rc6-mm3 Mattia Dongili
2007-02-01 22:33           ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-02 19:18             ` dynticks + iptables almost stops the boot process [was: Re: 2.6.20-rc6-mm3] Mattia Dongili
2007-02-02 20:27               ` Thomas Gleixner
2007-02-02 20:43                 ` Mattia Dongili
2007-02-06 16:48                   ` Ingo Molnar
2007-02-06 19:28                     ` Mattia Dongili
2007-02-06 23:12                       ` Tilman Schmidt
2007-02-06 23:17                         ` Thomas Gleixner
2007-02-07  1:01                           ` Andrew Morton
2007-02-07 19:33                             ` Ingo Molnar
2007-02-01 21:37         ` 2.6.20-rc6-mm3 Mattia Dongili
2007-02-01 20:24       ` 2.6.20-rc6-mm3 Mattia Dongili
2007-02-01  0:14 ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-01  0:24   ` 2.6.20-rc6-mm3 Andrew Morton
2007-02-01  0:27     ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-01  0:36       ` 2.6.20-rc6-mm3 Andrew Morton
2007-02-01  0:38         ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-01  6:20         ` 2.6.20-rc6-mm3 David Chinner
2007-02-01  7:12           ` 2.6.20-rc6-mm3 Andrew Morton
2007-02-01 19:01             ` Christoph Lameter [this message]
2007-02-01 19:18               ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-01 20:18                 ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-01 20:26                   ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-01 23:02                     ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-05 12:02                       ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-05 12:17                         ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-05 12:56                           ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-05 18:20                             ` 2.6.20-rc6-mm3 Christoph Lameter
2007-02-05 18:34                               ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-02  4:08                 ` 2.6.20-rc6-mm3 David Chinner
2007-02-02  7:31                   ` 2.6.20-rc6-mm3 Jens Axboe
2007-02-01 18:24 ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-01 19:37   ` 2.6.20-rc6-mm3 Starikovskiy, Alexey Y
2007-02-01 20:29     ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-01 20:38       ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-02 14:22         ` 2.6.20-rc6-mm3 Starikovskiy, Alexey Y
2007-02-02 14:47           ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-02 14:50             ` 2.6.20-rc6-mm3 Starikovskiy, Alexey Y
2007-02-02 16:04               ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-03  7:30                 ` 2.6.20-rc6-mm3 Cedric Le Goater
2007-02-03  7:57                   ` 2.6.20-rc6-mm3 Starikovskiy, Alexey Y
2007-02-02 17:39 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 16:03 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 18:36   ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 18:45     ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 19:07       ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 19:55         ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 20:20           ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 20:40             ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 20:52               ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 20:56                 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 21:09                   ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 21:20                     ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 21:23                     ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 21:41                       ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 21:54                         ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 22:08                           ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 22:42                             ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 22:56                               ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 23:04                                 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:14                                   ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 23:22                                     ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:28                                       ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 23:35                                         ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:44                                           ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 23:51                                           ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-07  2:46                                             ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:36                                       ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-07  1:12                                         ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-07 14:53                                           ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 23:37                                       ` 2.6.20-rc6-mm3 Ingo Molnar
2007-02-06 22:13                           ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 21:43                       ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 21:59                         ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 21:17               ` 2.6.20-rc6-mm3 Thomas Gleixner
2007-02-06 21:25                 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:15               ` 2.6.20-rc6-mm3 Rob Landley
2007-02-06 23:28                 ` 2.6.20-rc6-mm3 Daniel Walker
2007-02-06 23:55                   ` 2.6.20-rc6-mm3 Rob Landley
2007-02-06 22:11 ` [-mm patch] #ifdef ACPI_FUTURE_USAGE acpi_os_readable() Adrian Bunk
2007-02-06 22:12 ` [RFC: -mm patch] drivers/net/atl1/: possible cleanups Adrian Bunk
2007-02-07  0:19   ` Jay Cliburn
2007-02-07  0:22     ` Jeff Garzik
2007-02-07  0:24       ` J. K. Cliburn
2007-02-07  0:24     ` Adrian Bunk
2007-02-06 22:12 ` [-mm patch] drivers/scsi/aacraid/: cleanups Adrian Bunk
2007-02-06 22:12 ` [-mm patch] make gfs2_writepages() static Adrian Bunk
2007-02-07 10:50   ` Steven Whitehouse

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