Arjan van de Ven schrieb: > Erik Andrén wrote: > >> Hi, >> >> 2007/12/9, Arjan van de Ven <[EMAIL PROTECTED] >> <mailto:[EMAIL PROTECTED]>>: >> >> Peter Hüwe wrote: >> > Hmm but the cpu is almost 100% idle ? >> > Or do you mean by overloaded that too much interrupts are >> occuring and that >> >> No I mean that the scheduler thinks the current CPU is "too busy" and >> that it needs to overflow to another one >> >> Personally I think we are seeing a scheduler bug here (and yes I'm >> mostly seeing the same behavior; I need to trace it down somehow) >> >> >> >> Did you manage to track this issue down? >> Otherwise, shouldn't a kernel bug be opened to track down this issue >> before the 2.6.24-final is released? >> >> > > at this point it'll be a 2.6.25 issue I suspect, but yes it'll be good to > report this to lkml at least Still happens with 2.6.25-rc1:
# powertop -d PowerTOP 1.9 (C) 2007 Intel Corporation Sammle Daten für 15 Sekunden Cn Verweildauer C0 (Prozessor läuft) ( 0,3%) C1 0,0ms ( 0,0%) C2 0,0ms ( 0,0%) C3 21,5ms (99,7%) P-States (Frequenzen) 1,84 GHz 100,0% 1,67 GHz 0,0% 1500 MHz 0,0% 1333 MHz 0,0% Aufwachen pro Sekunde : 46,5 Intervall: 15,0s Keine ACPI Stromverbrauch-Schätzung verfügbar Häufigste Ursachen für das Aufwachen: 36,9% ( 24,4) <kernel IPI> : Rescheduling interrupts 23,1% ( 15,3) <interrupt> : wifi0 18,1% ( 12,0) <kernel module> : usb_hcd_poll_rh_status (rh_timer_func) 11,6% ( 7,7) group_balance : schedule_timeout (process_timeout) 1,5% ( 1,0) ifplugd : schedule_timeout (process_timeout) 1,5% ( 1,0) kwin : schedule_timeout (process_timeout) 1,5% ( 1,0) kwrapper : do_nanosleep (hrtimer_wakeup) 0,9% ( 0,6) X : do_setitimer (it_real_fn) 0,8% ( 0,5) kded : schedule_timeout (process_timeout) 0,7% ( 0,5) gpg-agent : schedule_timeout (process_timeout) 0,4% ( 0,3) konsole : schedule_timeout (process_timeout) 0,4% ( 0,3) klauncher : schedule_timeout (process_timeout) 0,4% ( 0,3) kdesktop : schedule_timeout (process_timeout) 0,3% ( 0,2) ip : __netdev_watchdog_up (dev_watchdog) 0,3% ( 0,2) init : schedule_timeout (process_timeout) 0,3% ( 0,2) nscd : futex_wait (hrtimer_wakeup) 0,2% ( 0,1) X : schedule_timeout (process_timeout) 0,2% ( 0,1) <kernel core> : neigh_table_init_no_netlink (neigh_periodic_timer) 0,1% ( 0,1) <interrupt> : uhci_hcd:usb1, ehci_hcd:usb5 0,1% ( 0,1) <kernel IPI> : function call interrupts 0,1% ( 0,1) <kernel core> : input_handle_event (input_repeat_key) 0,1% ( 0,1) <kernel module> : ieee80211_node_attach (ieee80211_node_timeout) 0,1% ( 0,1) <kernel core> : init_nonfatal_mce_checker (delayed_work_timer_fn) 0,1% ( 0,1) <kernel core> : ip_rt_init (delayed_work_timer_fn) 0,1% ( 0,1) nscd : neigh_add_timer (neigh_timer_handler) 0,1% ( 0,1) USB Gerät 1-2 : Apple Internal Keyboard / Trackpad (Apple Computer) Any new hints? mfg thomas _______________________________________________ Power mailing list [email protected] http://www.bughost.org/mailman/listinfo/power
