On Tuesday, 27 February 2007 23:04, Rafael J. Wysocki wrote: > Hi, > > On Tuesday, 27 February 2007 19:45, Kristian Grønfeldt Sørensen wrote: > > Hi. > > > > PROBLEM: "BUG:" when resumimg from suspend-to-ram > > > > My laptop have a problem with resuming from suspend-to-ram. > > It does not occur every time - most of the time, resume works without > > any problem.at all. > > > > After it occurs, the laptop refuses to go into suspend-to-ram mode until > > next reboot. > > What do you mean by "refuses"? Are there any suspicious messages in > dmesg? > > > The system is a Debian unstable running with a self-compiled 2.6.20 > > kernel downloaded from kernel.org. > > > > I've only tried suspend-to-ram on 2.6.20 so I don't know whether or not > > other versions might have the same problem. > > > > I'm not subscribed to the list. Please CC me. > > I guess one of the drivers you use goes awry at some point. Please provide > us with more information (like dmesg output after a failing resume). I'm sorry, I've just been told you sent it. :-) > CLASS: Unregistering class device. ID = 'event3' > class_uevent - name = event3 > class_device_create_uevent called for event3 > device class 'event3': release. > class_device_create_release called for event3 > BUG: unable to handle kernel paging request at virtual address 6b6b6b6b > printing eip: > f8825a81 > *pde = 00000000 > Oops: 0000 [#1] > PREEMPT > Modules linked in: tg3 battery ac thermal fan button i915 drm binfmt_misc > rfcomm l2cap ipv6 fuse capability commoncap cpufreq_performance aoe > af_packet nls_utf8 ntfs nls_iso8859_1 nls_cp437 vfat fat dm_snapshot > dm_mirror dm_mod ieee80211_cr ypt_tkip ieee80211_crypt pd6729 snd_seq_dummy > snd_seq_oss snd_seq_midi snd_rawmi di snd_seq_midi_event snd_seq > snd_seq_device sermouse hci_vhci hci_uart wbsd mmc _block mmc_core tun msr > cpuid cpufreq_stats container video speedstep_lib speeds tep_centrino > processor sr_mod sbp2 scsi_mod ide_cd cdrom eth1394 hci_usb bluetoo th > pcmcia firmware_class irda snd_intel8x0m snd_intel8x0 snd_ac97_codec > crc_ccit t ac97_bus snd_pcm_oss snd_mixer_oss rtc i2c_i801 snd_pcm > snd_timer ohci1394 iee e1394 i2c_core serio_raw intel_agp iTCO_wdt snd > soundcore snd_page_alloc ehci_hc d pcspkr uhci_hcd yenta_socket > rsrc_nonstatic pcmcia_core usbcore agpgart moused ev evdev > CPU: 0 > EIP: 0060:[<f8825a81>] Not tainted VLI > EFLAGS: 00010202 (2.6.20-x300 #1) > EIP is at evdev_disconnect+0xb1/0xe0 [evdev] This points us to a suspect. Can you please run "gdb vmlinux" against the vmlinux in your kernel sources directory and then gdb> l *evdev_disconnect+0xb1 > eax: 00000000 ebx: 6b6b675b ecx: 10000000 edx: 00000000 > esi: f73212a8 edi: f6dcf5c4 ebp: e6f31f04 esp: e6f31ef8 > ds: 007b es: 007b ss: 0068 > Process modprobe (pid: 9025, ti=e6f30000 task=ef56a070 task.ti=e6f30000) > Stack: 00000000 f6ca2528 f7321264 e6f31f24 c02a899f 00000000 f6dcfcf0 > f6dcfcf0 f253ce90 c1a3002c c1a610a4 e6f31f34 f8ccd0c5 f8ccece0 c1a3002c > e6f31f48 c0263225 00000000 f8ccee00 00000000 e6f31f50 f8ccd7d1 e6f31fb0 > c013e772 Call Trace: > [<c01041ea>] show_trace_log_lvl+0x1a/0x30 > [<c01042a9>] show_stack_log_lvl+0xa9/0xd0 > [<c01044bf>] show_registers+0x1ef/0x360 > [<c0104734>] die+0x104/0x240 > [<c0115ba5>] do_page_fault+0x2b5/0x5c0 > [<c0335b5c>] error_code+0x74/0x7c > [<c02a899f>] input_unregister_device+0xaf/0x160 > [<f8ccd0c5>] acpi_button_remove+0x2b/0x3f [button] > [<c0263225>] acpi_bus_unregister_driver+0x40/0xaa > [<f8ccd7d1>] acpi_button_exit+0xd/0x6a [button] > [<c013e772>] sys_delete_module+0x142/0x1b0 > [<c0103220>] syscall_call+0x7/0xb > ======================= > Code: f0 74 3c 8d b4 26 00 00 00 00 8d 83 08 04 00 00 b9 06 00 02 00 ba 1d > 00 00 > 00 e8 eb 54 95 c7 8b 9b 10 04 00 00 81 eb 10 04 00 00 <8b> > 83 10 04 00 00 0f 18 > 00 90 8d 83 10 04 00 00 39 f0 75 cb 5b EIP: > [<f8825a81>] evdev_disconnect+0xb1/0xe0 [evdev] SS:ESP 0068:e6f31ef8 - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
