задержка загрузки debian

[conformist]

доброго времени суток!
такая проблема: почти каждый раз при загрузке debian загрузка стоит на месте примерно 2.5 минуты. установлен на ноутбуке и имеет разницу загружать с подключенным питанием или от батареи. я точно не понял как это происходит, но чаще всего нет задержки, если выключать ноут с подключенным питанием и включать, когда он от батареи. в /var/log/messages нашел следующее:

Открыть содержимое (спойлер)

Код Выделить Развернуть

Sep 20 18:03:36 myWork kernel: [    1.180279] mousedev: PS/2 mouse device common for all mice
Sep 20 18:03:36 myWork kernel: [    1.180358] rtc_cmos 00:04: RTC can wake from S4
Sep 20 18:03:36 myWork kernel: [    1.180465] rtc_cmos 00:04: rtc core: registered rtc_cmos as rtc0
Sep 20 18:03:36 myWork kernel: [   10.263406] ------------[ cut here ]------------
Sep 20 18:03:36 myWork kernel: [   10.263413] WARNING: at /build/linux-mt4E4Z/linux-3.10.7/kernel/watchdog.c:245 watchdog_overflow_callback+0x70/0x8e()
Sep 20 18:03:36 myWork kernel: [   10.263414] Watchdog detected hard LOCKUP on cpu 0
Sep 20 18:03:36 myWork kernel: [   10.263416] Modules linked in:
Sep 20 18:03:36 myWork kernel: [   10.263420] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.10-2-686-pae #1 Debian 3.10.7-1
Sep 20 18:03:36 myWork kernel: [   10.263423] Hardware name: ASUSTeK Computer Inc.         K52N/K52N, BIOS K52N.213 08/21/2010
Sep 20 18:03:36 myWork kernel: [   10.263425]  00000000 c102ff24 c10810aa f587c400 c108103a 00000001 00000000 c102ff9f
Sep 20 18:03:36 myWork kernel: [   10.263429]  00000009 f5807e28 c13c050c f5807e40 c10810aa c13c0534 000000f5 c13c050c
Sep 20 18:03:36 myWork kernel: [   10.263433]  00000000 c109f8a3 f5807e90 00000000 f587c400 00000001 c1013260 5b0f5138
Sep 20 18:03:36 myWork kernel: [   10.263437] Call Trace:
Sep 20 18:03:36 myWork kernel: [   10.263442]  [<c102ff24>] ? warn_slowpath_common+0x4d/0x60
Sep 20 18:03:36 myWork kernel: [   10.263445]  [<c10810aa>] ? watchdog_overflow_callback+0x70/0x8e
Sep 20 18:03:36 myWork kernel: [   10.263449]  [<c108103a>] ? touch_nmi_watchdog+0x49/0x49
Sep 20 18:03:36 myWork kernel: [   10.263452]  [<c102ff9f>] ? warn_slowpath_fmt+0x29/0x2d
Sep 20 18:03:36 myWork kernel: [   10.263455]  [<c10810aa>] ? watchdog_overflow_callback+0x70/0x8e
Sep 20 18:03:36 myWork kernel: [   10.263458]  [<c109f8a3>] ? __perf_event_overflow+0x189/0x204
Sep 20 18:03:36 myWork kernel: [   10.263462]  [<c1013260>] ? x86_perf_event_set_period+0x1b5/0x1c3
Sep 20 18:03:36 myWork kernel: [   10.263465]  [<c109fee1>] ? perf_event_overflow+0xd/0xf
Sep 20 18:03:36 myWork kernel: [   10.263467]  [<c101367c>] ? x86_pmu_handle_irq+0x114/0x143
Sep 20 18:03:36 myWork kernel: [   10.263470]  [<c1052de8>] ? sched_clock_cpu+0x10/0x143
Sep 20 18:03:36 myWork kernel: [   10.263474]  [<c12fcab7>] ? perf_event_nmi_handler+0x14/0x15
Sep 20 18:03:36 myWork kernel: [   10.263478]  [<c12fc444>] ? nmi_handle.isra.0+0x2f/0x49
Sep 20 18:03:36 myWork kernel: [   10.263481]  [<c12fc4fa>] ? do_nmi+0x9c/0x31b
Sep 20 18:03:36 myWork kernel: [   10.263484]  [<c12fbdbb>] ? nmi_stack_correct+0x2f/0x34
Sep 20 18:03:36 myWork kernel: [   10.263488]  [<c1026b06>] ? hpet_rtc_interrupt+0x39/0x275
Sep 20 18:03:36 myWork kernel: [   10.263491]  [<c106c0a3>] ? arch_local_irq_restore+0x2/0x7
Sep 20 18:03:36 myWork kernel: [   10.263494]  [<c1081a7c>] ? handle_irq_event_percpu+0x47/0x183
Sep 20 18:03:36 myWork kernel: [   10.263496]  [<c1081bda>] ? handle_irq_event+0x22/0x38
Sep 20 18:03:36 myWork kernel: [   10.263499]  [<c1083836>] ? unmask_irq+0x1a/0x1a
Sep 20 18:03:36 myWork kernel: [   10.263502]  [<c10838b5>] ? handle_edge_irq+0x7f/0x9b
Sep 20 18:03:36 myWork kernel: [   10.263503]  <IRQ>  [<c100acb8>] ? do_IRQ+0x2e/0x76
Sep 20 18:03:36 myWork kernel: [   10.263509]  [<c12fff73>] ? common_interrupt+0x33/0x38
Sep 20 18:03:36 myWork kernel: [   10.263512]  [<c106c0a3>] ? arch_local_irq_restore+0x2/0x7
Sep 20 18:03:36 myWork kernel: [   10.263515]  [<c12fb58b>] ? _raw_spin_unlock_irqrestore+0xa/0xb
Sep 20 18:03:36 myWork kernel: [   10.263517]  [<c1082baa>] ? __setup_irq+0x29d/0x347
Sep 20 18:03:36 myWork kernel: [   10.263520]  [<c1026acd>] ? hpet_work+0x17a/0x17a
Sep 20 18:03:36 myWork kernel: [   10.263523]  [<c1082ce4>] ? request_threaded_irq+0x90/0xbb
Sep 20 18:03:36 myWork kernel: [   10.263526]  [<c12399d7>] ? cmos_do_probe+0x1fe/0x2da
Sep 20 18:03:36 myWork kernel: [   10.263530]  [<c11dfa49>] ? pnp_device_probe+0x64/0x84
Sep 20 18:03:36 myWork kernel: [   10.263533]  [<c121eeb8>] ? driver_probe_device+0x79/0x168
Sep 20 18:03:36 myWork kernel: [   10.263536]  [<c121efeb>] ? __driver_attach+0x44/0x5f
Sep 20 18:03:36 myWork kernel: [   10.263539]  [<c121dc20>] ? bus_for_each_dev+0x37/0x61
Sep 20 18:03:36 myWork kernel: [   10.263541]  [<c121eae8>] ? driver_attach+0x11/0x13
Sep 20 18:03:36 myWork kernel: [   10.263544]  [<c121efa7>] ? driver_probe_device+0x168/0x168
Sep 20 18:03:36 myWork kernel: [   10.263547]  [<c121e85d>] ? bus_add_driver+0xa9/0x1a0
Sep 20 18:03:36 myWork kernel: [   10.263549]  [<c121f42e>] ? driver_register+0x70/0xdb
Sep 20 18:03:36 myWork kernel: [   10.263553]  [<c14ba00d>] ? rtc_sysfs_init+0x8/0x8
Sep 20 18:03:36 myWork kernel: [   10.263556]  [<c14ba018>] ? cmos_init+0xb/0x5a
Sep 20 18:03:36 myWork kernel: [   10.263559]  [<c14ba00d>] ? rtc_sysfs_init+0x8/0x8
Sep 20 18:03:36 myWork kernel: [   10.263562]  [<c100208f>] ? do_one_initcall+0x6d/0xfb
Sep 20 18:03:36 myWork kernel: [   10.263565]  [<c1489a73>] ? kernel_init_freeable+0x109/0x189
Sep 20 18:03:36 myWork kernel: [   10.263568]  [<c12e9d1f>] ? kernel_init+0x5/0xb0
Sep 20 18:03:36 myWork kernel: [   10.263571]  [<c12ff9f7>] ? ret_from_kernel_thread+0x1b/0x28
Sep 20 18:03:36 myWork kernel: [   10.263573]  [<c12e9d1a>] ? rest_init+0x5a/0x5a
Sep 20 18:03:36 myWork kernel: [   10.263580] ---[ end trace c746faa66b0183ea ]---
Sep 20 18:03:36 myWork kernel: [  149.889653] hpet1: lost 118315929 rtc interrupts
Sep 20 18:03:36 myWork kernel: [  149.890155] rtc_cmos 00:04: alarms up to one month, y3k, 114 bytes nvram, hpet irqs
Sep 20 18:03:36 myWork kernel: [  149.890165] cpuidle: using governor ladder

[свернуть]

как видно, со 150-й секунды начинается загрузка ОС. притом грузится быстро, больше нареканий нет никаких.

Код Выделить Развернуть

~$ uname -a
Linux myWork 3.10-2-686-pae #1 SMP Debian 3.10.7-1 (2013-08-17) i686 GNU/Linux

debian sid/jessie