The problem happened again. Looking in the kernel logs I found this message that to me seems related with my problem:
[18213.390769] irq 22: nobody cared (try booting with the "irqpoll" option) [18213.390773] Pid: 0, comm: swapper Tainted: P 2.6.28-12-generic #43-Ubuntu [18213.390775] Call Trace: [18213.390783] [<c04fca36>] ? printk+0x18/0x1a [18213.390788] [<c017fd47>] __report_bad_irq+0x27/0x90 [18213.390791] [<c017ff0e>] note_interrupt+0x15e/0x1a0 [18213.390795] [<c017ead9>] ? handle_IRQ_event+0x39/0x70 [18213.390798] [<c01804d3>] handle_fasteoi_irq+0xa3/0xd0 [18213.390803] [<c015b807>] ? tick_check_idle+0x17/0x30 [18213.390807] [<c010684e>] do_IRQ+0x7e/0xa0 [18213.390811] [<c0152e79>] ? hrtimer_start_range_ns+0xe9/0x1e0 [18213.390814] [<c01051f3>] common_interrupt+0x23/0x30 [18213.390818] [<c015007b>] ? posix_cpu_clock_getres+0x5b/0x60 [18213.390822] [<c015b8ee>] ? tick_nohz_stop_sched_tick+0xce/0x380 [18213.390825] [<c01051f3>] ? common_interrupt+0x23/0x30 [18213.390828] [<c010281a>] cpu_idle+0x2a/0xd0 [18213.390833] [<c04ed07e>] rest_init+0x4e/0x60 [18213.390835] handlers: [18213.390836] [<c0390720>] (ata_sff_interrupt+0x0/0x230) [18213.390841] [<f7cd3620>] (tifm_7xx1_isr+0x0/0x150 [tifm_7xx1]) [18213.390854] Disabling IRQ #22 -- system performances degrade after resuming from suspend https://bugs.launchpad.net/bugs/380854 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-power-manager in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
