Hi Thomas, I've cut a part of your /var/log/messags log which shows a warning:
=============================================================== Aug 31 17:47:45 helios kernel: [ 161.412004] ------------[ cut here ]------------ Aug 31 17:47:45 helios kernel: [ 161.412004] WARNING: at /build/buildd/linux-2.6.27/kernel/power/main.c:176 suspend_test_finish+0x74/0x80() Aug 31 17:47:45 helios kernel: [ 161.412004] Modules linked in: isofs udf crc_itu_t ipv6 binfmt_misc af_packet rfcomm l2cap bluetooth ppdev cpufreq_conservative cpufreq_powersave cpufreq_stats cpufreq_ondemand cpufreq_userspace freq_table wmi container pci_slot sbs sbshc video output battery iptable_filter ip_tables x_tables ac sbp2 lp snd_pcsp snd_via82xx gameport snd_via82xx_modem snd_pcm_oss snd_ac97_codec snd_mixer_oss ac97_bus snd_mpu401_uart snd_pcm usblp snd_seq_dummy snd_seq_oss snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event ecb crypto_blkcipher snd_seq snd_timer snd_seq_device parport_pc parport snd snd_page_alloc soundcore i2c_viapro i2c_core button shpchp pci_hotplug via_agp agpgart evdev ext3 jbd mbcache sg sr_mod cdrom sd_mod crc_t10dif pata_acpi usbhid hid pata_via sata_via floppy ata_generic uhci_hcd ehci_hcd libata ohci1394 usbcore scsi_mod dock ieee1394 thermal processor fan fbcon tileblit font bitblit softcursor uvesafb cn fuse [last unloaded: eeprom_93cx6] Aug 31 17:47:45 helios kernel: [ 161.412004] Pid: 6161, comm: pm-suspend Not tainted 2.6.27-2-generic #1 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c03925d6>] ? printk+0x1d/0x1f Aug 31 17:47:45 helios kernel: [ 161.412004] [<c0131be9>] warn_on_slowpath+0x59/0x90 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c014cd55>] ? sched_clock_cpu+0xd5/0x170 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c014bb9f>] ? down_trylock+0x2f/0x40 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c01322c2>] ? try_acquire_console_sem+0x12/0x40 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c024fac0>] ? kobject_put+0x20/0x50 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c015cb14>] suspend_test_finish+0x74/0x80 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c015cc06>] suspend_devices_and_enter+0xe6/0x190 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c015ce81>] enter_state+0xd1/0x100 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c015cf35>] state_store+0x85/0xd0 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c015ceb0>] ? state_store+0x0/0xd0 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c024f984>] kobj_attr_store+0x24/0x30 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c02006a7>] sysfs_write_file+0x97/0x100 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c01b3680>] vfs_write+0xa0/0x110 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c0200610>] ? sysfs_write_file+0x0/0x100 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c01b37c2>] sys_write+0x42/0x70 Aug 31 17:47:45 helios kernel: [ 161.412004] [<c0103f6b>] sysenter_do_call+0x12/0x2f Aug 31 17:47:45 helios kernel: [ 161.412004] ======================= ============================================================= You can read the comment in the kernel source code (e.g. at http://kernel.ubuntu.com/git?p=ubuntu/ubuntu- intrepid.git;ra=blob;f=kernel/power/main.c;h=540b16b68565e74fb9f51f68134f68cc3011b0a0;hb=HEAD#l168). It looks as if something is taking too long to wake up again. Which driver do you use for your graphics card? Did you test to suspend/resume with all external devices detached (even printer etc.)? Are all packages up to date? The log file of pm-suspend looks different on my system. Greetings, Christian -- Problems with suspend https://bugs.launchpad.net/bugs/185471 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs