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Date: Mon, 22 Jun 2009 15:27:24 +0200 From: Maciej Rutecki <maciej.rutecki@...il.com> To: Andi Kleen <ak@...ux.intel.com> Cc: Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, "H. Peter Anvin" <hpa@...or.com>, "Rafael J. Wysocki" <rjw@...k.pl> Subject: Re: 2.6.30-git(16 and 17) system hangs after resume from suspend to disk, mce related? 2009/6/22 Andi Kleen <ak@...ux.intel.com>: > Was this with check_interval = 1 ? > > Do you see something when you set it to 60 or so (you need to wait 60 > seconds)? I try check_interval=10 before suspend fot machinecheck0 and mechinecheck1. Suspend to disk works (not hangs like for "1"). System hangs few seconds after resume: [...] [ 68.071137] CPU1 is up [ 68.073336] HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 68.126110] usb usb3: root hub lost power or was reset [ 68.126249] ehci_hcd 0000:00:1d.7: PME# disabled [ 68.132082] r8169 0000:02:00.0: PME# disabled [ 68.132935] serial 00:07: activated [ 68.136433] r8169: eth0: link up [ 68.287417] ata2.01: ACPI cmd ef/03:0c:00:00:00:b0 filtered out [ 68.290331] ata2.00: ACPI cmd ef/03:0c:00:00:00:a0 filtered out [ 68.302257] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 filtered out [ 68.324357] ata1.00: configured for UDMA/133 [ 69.656127] btusb 4-1:1.0: no reset_resume for driver btusb? [ 70.708015] usb 5-2: reset low speed USB device using uhci_hcd and address 3 It seems, that resume isn't resume completely. Also I try 20 seconds and find this in netconsole: [ 532.576128] BUG: soft lockup - CPU#1 stuck for 61s! [ksensors:2670] [ 532.576128] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit snd[ 532.576128] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 532.576128] [<c01a266d>] sys_read+0x3d/0x70 ^[[B^[[A[ 598.075129] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq_device[ 598.075129] EAX: 00000001 EBX: c28023e0 ECX: 00000292 EDX: 000008fb [ 598.075129] [<c01a24f9>] vfs_read+0x99/0x150 [ 663.573129] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_timer[ 663.573129] EIP is at generic_exec_single+0x5e/0x90 [ 663.573129] [<c01a24f9>] vfs_read+0x99/0x150 [ 729.071129] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq[ 729.071129] EIP: 0060:[<c015979a>] EFLAGS: 00000202 CPU: 1 [ 729.071129] [<c0226aaf>] ? security_file_permission+0xf/0x20 [ 794.569130] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state iptable_filter nf_defrag_ipv4 fuse coretemp loop bluetooth snd_hda_codec[ 860.068130] BUG: softlockup - CPU#1 stuck for 61s! [ksensors:2670] [ 860.068130] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state nf_conntrack x_tables dm_mod hwmon_vid btusb snd_hda_intel[ 925.566131] Modules linked in: i915drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state iptable_filter nf_conntrack x_tables dm_mod loop btusb snd_hda_intel[ 991.064131] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq[ 991.064131] EIP: 0060:[<c0159798>] EFLAGS: 00000202 CPU: 1 [ 991.064131] [<c0226aaf>] ? security_file_permission+0xf/0x20 [ 1056.562131] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq_midi_event[ 1056.562131] EIP: 0060:[<c015979a>] EFLAGS: 00000202 CPU: 1 [ 1056.562131] [<c01ec20d>] sysfs_read_file+0x7d/0x110 [ 1122.061132] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq_device[ 1122.061132] EAX: 00000001 EBX: c28023e0 ECX: 00000292 EDX: 000008fb [ 1122.061132] [<c01a24f9>] vfs_read+0x99/0x150 [ 1187.559132] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq_device[ 1187.559132] EAX: 00000001 EBX: c28023e0 ECX: 00000292 EDX: 000008fb [ 1187.559132] [<c01a24f9>] vfs_read+0x99/0x150 [ 1253.057133] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_timer[ 1253.057133] EIP is at generic_exec_single+0x5e/0x90 [ 1253.057133] [<c01a24f9>] vfs_read+0x99/0x150 [ 1318.555133] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq[ 1318.555133] EIP is at generic_exec_single+0x5a/0x90 [ 1318.555133] [<c0226aaf>] ? security_file_permission+0xf/0x20 [ 1384.054133] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd[ 1384.054133] EAX: 00000001 EBX: c28023e0 ECX: 00000292 EDX: 000008fb [ 1384.054133] [<c01ec190>] ? sysfs_read_file+0x0/0x110 [ 1449.552134] Modules linked in: i915 drm i2c_algo_bit video backlight output ppdev lp rfcomm l2cap xt_tcpudp xt_limit xt_state snd_seq_device[ 1449.552134] EAX: 00000001 EBX: c28023e0 ECX: 00000292 EDX: 000008fb [ 1449.552134] [<c01a24f9>] vfs_read+0x99/0x150 Message appears very slowly. -- Maciej Rutecki http://www.maciek.unixy.pl -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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