Messages in this thread | | | From | Erich von Sinnen <> | Subject | 2.6.0-test9: [8139too].[pmdisk] rmmod | Date | Sun, 2 Nov 2003 02:52:41 +0100 |
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Hello!
Summary of bugs:
1) ifdown eth[0-2] && rmmod 8139too ends in: kernel: unregister_netdevice: waiting for eth0 to become free. Usage count=1 (endless loop, machine unusable)
2) echo -n disk > /sys/power/state bad: scheduling while atomic! kernel: [<d10a624f>] rtl8139_suspend+0x6f/0xa0 [8139too] kernel: [pci_device_suspend+40/48] pci_device_suspend+0x28/0x30
The success story is: the kernel compiles, boots and does it's job. This motherboard got tree rtl- network chips on board, two of them configured and running. Now I'm playing with the suspend to disk features ...
First try as in 2) gives exactly tree Oops (full output below) while trying suspending the ether devices. So rebooted, and tried over with unloading the 8139too module first. pmdisk worked(!) that way in test-3. But first look at this:
$ lsmod
Module Size Used by sg 37336 0 sr_mod 17156 0 via686a 19272 0 eeprom 7016 0 i2c_sensor 2976 2 via686a,eeprom i2c_dev 10400 0 i2c_viapro 6892 0 i2c_core 24840 5 via686a,eeprom,i2c_sensor,i2c_dev,i2c_viapro longhaul 6704 0 sd_mod 14816 0 scsi_mod 116216 3 sg,sr_mod,sd_mod ide_floppy 17728 0 ide_cd 39396 0 cdrom 33696 2 sr_mod,ide_cd md5 3968 1 ipv6 247520 14 snd_seq_oss 32576 0 snd_seq_midi_event 7872 1 snd_seq_oss snd_seq 53264 4 snd_seq_oss,snd_seq_midi_event snd_pcm_oss 52292 0 snd_mixer_oss 17856 1 snd_pcm_oss snd_via82xx 23776 0 snd_pcm 96932 2 snd_pcm_oss,snd_via82xx snd_timer 24868 2 snd_seq,snd_pcm snd_ac97_codec 49796 1 snd_via82xx snd_page_alloc 11492 2 snd_via82xx,snd_pcm snd_mpu401_uart 7392 1 snd_via82xx snd_rawmidi 24736 1 snd_mpu401_uart snd_seq_device 7784 3 snd_seq_oss,snd_seq,snd_rawmidi snd 51300 12 snd_seq_oss,snd_seq_midi_event,snd_seq,snd_pcm_oss,snd_mixer_oss,snd_via82xx,snd_pcm,snd_timer,snd_ac97_codec,snd_mpu401_uart,snd_rawmidi,snd_seq_device soundcore 9152 1 snd ipt_REJECT 6176 1 ipt_multiport 1824 2 ipt_LOG 5280 7 ipt_limit 2304 23 ipt_state 1728 20 ipt_MASQUERADE 4264 1 iptable_nat 28556 2 ipt_MASQUERADE ip_conntrack 39940 3 ipt_state,ipt_MASQUERADE,iptable_nat iptable_filter 2624 1 ip_tables 20512 8 ipt_REJECT,ipt_multiport,ipt_LOG,ipt_limit,ipt_state,ipt_MASQUERADE,iptable_nat,iptable_filter af_packet 21672 4 8139too 23008 0 mii 4928 1 8139too crc32 4320 1 8139too psmouse 16748 0 agpgart 31720 0 pcspkr 3460 0 thermal 19280 0 processor 21284 1 thermal fan 5196 0 button 7928 0 battery 12012 0 ac 6668 0 uhci_hcd 31760 0 usbcore 107644 3 uhci_hcd rtc 12440 0
The 8139too counter is zero while two of tree devices are up.
$ lspci
00:00.0 Host bridge: VIA Technologies, Inc. VT8601 [Apollo ProMedia] (rev 05) 00:01.0 PCI bridge: VIA Technologies, Inc. VT8601 [Apollo ProMedia AGP] 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 40) 00:07.1 IDE interface: VIA Technologies, Inc. VT82C586/B/686A/B PIPC Bus Master IDE (rev 06) 00:07.2 USB Controller: VIA Technologies, Inc. USB (rev 1a) 00:07.3 USB Controller: VIA Technologies, Inc. USB (rev 1a) 00:07.4 Bridge: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 40) 00:07.5 Multimedia audio controller: VIA Technologies, Inc. VT82C686 AC97 Audio Controller (rev 50) 00:08.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) 00:09.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) 00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) 01:00.0 VGA compatible controller: Trident Microsystems CyberBlade/i1 (rev 6a)
$ /etc/init.d/network stop [no problems] $ rmmod 8139too
Oct 31 20:58:09 denon /sbin/hotplug: arguments (net) env (OLDPWD=/ DEVPATH=/class/net/eth0 PATH=/bin:/sbin:/usr/sbin:/usr/bin ACTI ON=remove PWD=/etc/hotplug SHLVL=1 HOME=/ INTERFACE=eth0 DEBUG=yes SEQNUM=159 _=/bin/env) Oct 31 20:58:09 denon /sbin/hotplug: invoke /etc/hotplug/net.agent () Oct 31 20:58:09 denon /sbin/hotplug: arguments (net) env (OLDPWD=/ DEVPATH=/class/net/eth1 PATH=/bin:/sbin:/usr/sbin:/usr/bin ACTI ON=remove PWD=/etc/hotplug SHLVL=1 HOME=/ INTERFACE=eth1 DEBUG=yes SEQNUM=160 _=/bin/env) Oct 31 20:58:09 denon /sbin/hotplug: invoke /etc/hotplug/net.agent () Oct 31 20:58:09 denon /etc/hotplug/net.agent: NET remove event not supported Oct 31 20:58:09 denon /etc/hotplug/net.agent: NET remove event not supported Oct 31 20:58:19 denon kernel: unregister_netdevice: waiting for eth1 to become free. Usage count = 1 Oct 31 20:58:20 denon modprobe: FATAL: Module /dev/:0 not found. Oct 31 20:58:30 denon kernel: unregister_netdevice: waiting for eth1 to become free. Usage count = 1 Oct 31 20:58:50 denon last message repeated 2 times Oct 31 20:58:50 denon modprobe: FATAL: Module /dev/:0 not found. Oct 31 20:59:00 denon kernel: unregister_netdevice: waiting for eth1 to become free. Usage count = 1 Oct 31 20:59:31 denon last message repeated 3 times Oct 31 20:59:41 denon kernel: unregister_netdevice: waiting for eth1 to become free. Usage count = 1 Oct 31 20:59:46 denon sudo: chris : TTY=pts/4 ; PWD=/home/chris ; USER=root ; COMMAND=/usr/bin/reboot Oct 31 20:59:48 denon shutdown: shutting down for system reboot
[ fresh reboot, and now lets do a pmsuspend, eth0 and eth1 are up ]
Oct 31 20:45:49 denon kernel: Stopping tasks: ===================================================| Oct 31 20:45:49 denon kernel: Freeing memory: .........................| Oct 31 20:45:49 denon kernel: hdc: start_power_step(step: 0) Oct 31 20:45:49 denon kernel: hdc: start_power_step(step: 1) Oct 31 20:45:49 denon kernel: hdc: complete_power_step(step: 1, stat: 50, err: 0) Oct 31 20:45:49 denon kernel: hdc: completing PM request, suspend Oct 31 20:45:49 denon kernel: bad: scheduling while atomic! Oct 31 20:45:49 denon kernel: Call Trace: Oct 31 20:45:49 denon kernel: [schedule+1494/1552] schedule+0x5d6/0x610 Oct 31 20:45:49 denon kernel: [<c011c4f6>] schedule+0x5d6/0x610 Oct 31 20:45:49 denon kernel: [__mod_timer+214/400] __mod_timer+0xd6/0x190 Oct 31 20:45:49 denon kernel: [<c0126e16>] __mod_timer+0xd6/0x190 Oct 31 20:45:49 denon kernel: [schedule_timeout+88/192] schedule_timeout+0x58/0xc0 Oct 31 20:45:50 denon kernel: [<c01278f8>] schedule_timeout+0x58/0xc0 Oct 31 20:45:50 denon kernel: [process_timeout+0/16] process_timeout+0x0/0x10 Oct 31 20:45:50 denon kernel: [<c0127890>] process_timeout+0x0/0x10 Oct 31 20:45:50 denon kernel: [pci_set_power_state+217/352] pci_set_power_state+0xd9/0x160 Oct 31 20:45:50 denon kernel: [<c01d7ee9>] pci_set_power_state+0xd9/0x160 Oct 31 20:45:50 denon kernel: [__crc_ata_vlb_sync+462959/2583417] rtl8139_suspend+0x6f/0xa0 [8139too] Oct 31 20:45:51 denon kernel: [<d10a624f>] rtl8139_suspend+0x6f/0xa0 [8139too] Oct 31 20:45:51 denon kernel: [pci_device_suspend+40/48] pci_device_suspend+0x28/0x30 Oct 31 20:45:51 denon kernel: [<c01da028>] pci_device_suspend+0x28/0x30 Oct 31 20:45:52 denon kernel: [suspend_device+104/176] suspend_device+0x68/0xb0 Oct 31 20:45:52 denon kernel: [<c0232378>] suspend_device+0x68/0xb0 Oct 31 20:45:52 denon kernel: [device_suspend+95/128] device_suspend+0x5f/0x80 Oct 31 20:45:52 denon kernel: [<c023241f>] device_suspend+0x5f/0x80 Oct 31 20:45:52 denon kernel: [prepare+46/144] prepare+0x2e/0x90 Oct 31 20:45:52 denon kernel: [<c013805e>] prepare+0x2e/0x90 Oct 31 20:45:52 denon kernel: [pm_suspend_disk+6/176] pm_suspend_disk+0x6/0xb0 Oct 31 20:45:52 denon kernel: [<c01380c6>] pm_suspend_disk+0x6/0xb0 Oct 31 20:45:52 denon kernel: [enter_state+133/144] enter_state+0x85/0x90 Oct 31 20:45:52 denon kernel: [<c0136025>] enter_state+0x85/0x90 Oct 31 20:45:52 denon kernel: [state_store+102/105] state_store+0x66/0x69 Oct 31 20:45:52 denon kernel: [<c0136116>] state_store+0x66/0x69 Oct 31 20:45:52 denon kernel: [subsys_attr_store+45/64] subsys_attr_store+0x2d/0x40 Oct 31 20:45:52 denon kernel: [<c018b06d>] subsys_attr_store+0x2d/0x40 Oct 31 20:45:52 denon kernel: [flush_write_buffer+37/48] flush_write_buffer+0x25/0x30 Oct 31 20:45:52 denon kernel: [<c018b2d5>] flush_write_buffer+0x25/0x30 Oct 31 20:45:52 denon kernel: [sysfs_write_file+56/80] sysfs_write_file+0x38/0x50 Oct 31 20:45:52 denon kernel: [<c018b318>] sysfs_write_file+0x38/0x50 Oct 31 20:45:52 denon kernel: [vfs_write+186/240] vfs_write+0xba/0xf0 Oct 31 20:45:52 denon kernel: [<c01563ba>] vfs_write+0xba/0xf0 Oct 31 20:45:52 denon kernel: [sys_write+45/80] sys_write+0x2d/0x50 Oct 31 20:45:52 denon kernel: [<c015646d>] sys_write+0x2d/0x50 Oct 31 20:45:52 denon kernel: [syscall_call+7/11] syscall_call+0x7/0xb Oct 31 20:45:52 denon kernel: [<c01091e7>] syscall_call+0x7/0xb Oct 31 20:45:52 denon kernel: Oct 31 20:45:52 denon kernel: bad: scheduling while atomic! Oct 31 20:45:52 denon kernel: Call Trace: Oct 31 20:45:52 denon kernel: [schedule+1494/1552] schedule+0x5d6/0x610 Oct 31 20:45:52 denon kernel: [<c011c4f6>] schedule+0x5d6/0x610 Oct 31 20:45:52 denon kernel: [__mod_timer+214/400] __mod_timer+0xd6/0x190 Oct 31 20:45:52 denon kernel: [<c0126e16>] __mod_timer+0xd6/0x190 Oct 31 20:45:52 denon kernel: [schedule_timeout+88/192] schedule_timeout+0x58/0xc0 Oct 31 20:45:52 denon kernel: [<c01278f8>] schedule_timeout+0x58/0xc0 Oct 31 20:45:52 denon kernel: [process_timeout+0/16] process_timeout+0x0/0x10 Oct 31 20:45:52 denon kernel: [<c0127890>] process_timeout+0x0/0x10 Oct 31 20:45:52 denon kernel: [pci_set_power_state+217/352] pci_set_power_state+0xd9/0x160 Oct 31 20:45:52 denon kernel: [<c01d7ee9>] pci_set_power_state+0xd9/0x160 Oct 31 20:45:52 denon kernel: [__crc_ata_vlb_sync+462959/2583417] rtl8139_suspend+0x6f/0xa0 [8139too] Oct 31 20:45:52 denon kernel: [<d10a624f>] rtl8139_suspend+0x6f/0xa0 [8139too] Oct 31 20:45:52 denon kernel: [pci_device_suspend+40/48] pci_device_suspend+0x28/0x30 Oct 31 20:45:52 denon kernel: [<c01da028>] pci_device_suspend+0x28/0x30 Oct 31 20:45:52 denon kernel: [suspend_device+104/176] suspend_device+0x68/0xb0 Oct 31 20:45:52 denon kernel: [<c0232378>] suspend_device+0x68/0xb0 Oct 31 20:45:52 denon kernel: [device_suspend+95/128] device_suspend+0x5f/0x80 Oct 31 20:45:52 denon kernel: [<c023241f>] device_suspend+0x5f/0x80 Oct 31 20:45:52 denon kernel: [prepare+46/144] prepare+0x2e/0x90 Oct 31 20:45:52 denon kernel: [<c013805e>] prepare+0x2e/0x90 Oct 31 20:45:52 denon kernel: [pm_suspend_disk+6/176] pm_suspend_disk+0x6/0xb0 Oct 31 20:45:52 denon kernel: [<c01380c6>] pm_suspend_disk+0x6/0xb0 Oct 31 20:45:52 denon kernel: [enter_state+133/144] enter_state+0x85/0x90 Oct 31 20:45:52 denon kernel: [<c0136025>] enter_state+0x85/0x90 Oct 31 20:45:52 denon kernel: [state_store+102/105] state_store+0x66/0x69 Oct 31 20:45:52 denon kernel: [<c0136116>] state_store+0x66/0x69 Oct 31 20:45:52 denon kernel: [subsys_attr_store+45/64] subsys_attr_store+0x2d/0x40 Oct 31 20:45:52 denon kernel: [<c018b06d>] subsys_attr_store+0x2d/0x40 Oct 31 20:45:52 denon kernel: [flush_write_buffer+37/48] flush_write_buffer+0x25/0x30 Oct 31 20:45:52 denon kernel: [<c018b2d5>] flush_write_buffer+0x25/0x30 Oct 31 20:45:52 denon kernel: [sysfs_write_file+56/80] sysfs_write_file+0x38/0x50 Oct 31 20:45:52 denon kernel: [<c018b318>] sysfs_write_file+0x38/0x50 Oct 31 20:45:52 denon kernel: [vfs_write+186/240] vfs_write+0xba/0xf0 Oct 31 20:45:52 denon kernel: [<c01563ba>] vfs_write+0xba/0xf0 Oct 31 20:45:52 denon kernel: [sys_write+45/80] sys_write+0x2d/0x50 Oct 31 20:45:52 denon kernel: [<c015646d>] sys_write+0x2d/0x50 Oct 31 20:45:52 denon kernel: [syscall_call+7/11] syscall_call+0x7/0xb Oct 31 20:45:52 denon kernel: [<c01091e7>] syscall_call+0x7/0xb Oct 31 20:45:52 denon kernel: Oct 31 20:45:52 denon kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1 Oct 31 20:45:52 denon kernel: eth1: link up, 10Mbps, half-duplex, lpa 0x0000 Oct 31 20:45:52 denon kernel: hdc: Wakeup request inited, waiting for !BSY... Oct 31 20:45:52 denon kernel: hdc: start_power_step(step: 1000) Oct 31 20:45:52 denon kernel: blk: queue c139b600, I/O limit 4095Mb (mask 0xffffffff) Oct 31 20:45:52 denon kernel: hdc: completing PM request, resume Oct 31 20:45:52 denon kernel: Restarting tasks... done Oct 31 20:45:54 denon modprobe: FATAL: Module /dev/apm_bios not found. Oct 31 20:46:12 denon kernel: spurious 8259A interrupt: IRQ7.
$ /sbin/ifconfig --version net-tools 1.60 ifconfig 1.42 (2001-04-13) $ /sbin/modprobe-25 --version module-init-tools version 0.9.13
-- Christoph Rudorff Wuppertal
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