Re: Suspend to RAM on iBook with 2.6.24 doesn't work

[Jörg Sommer <joerg@alea.gnuu.de>]

Hallo Elimar,

Elimar Riesebieter <riesebie@lxtec.de> wrote:
> On Tue, 04 Dec 2007 the mental interface of
> Jörg Sommer told:
>
>> Elimar Riesebieter <riesebie@lxtec.de> wrote:
>> > On Sun, 18 Nov 2007 the mental interface of
>> > Jörg Sommer told:
>> >> I use 2.6.24-rc3 and now suspend and resume works without unloading the
>> >> modules before suspending. But I've a very high cpu load from hardware
>> >> interrupts.
>> >
>> > Confirmed, Huu, up to 70 % but no fan runs at high speed?
>> > $ cat /sys/devices/temperatures/sensor1_temperature
>> > 41
>> >
>> >> BTW: Where can I report such bugs? Here:
>> >> 
>> >> LINUX FOR POWERPC
>> >> P:      Paul Mackerras
>> >> M:      paulus@samba.org
>> >> W:      http://www.penguinppc.org/
>> >> L:      linuxppc-dev@ozlabs.org
>> >
>> > Of course yes;)
>> 
>> Today, Tony Breeds posted a patch on this list and it solves the problem
>> at me:
>> diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
>> index 41e13f4..b9d8837 100644
>> --- a/arch/powerpc/kernel/process.c
>> +++ b/arch/powerpc/kernel/process.c
>> @@ -350,7 +350,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
>>         local_irq_save(flags);
>> 
>>         account_system_vtime(current);
>> -       account_process_tick(current, 0);
>> +       account_process_vtime(current);
>>         calculate_steal_time();
>> 
>>         last = _switch(old_thread, new_thread);
>
> Why only the half of the patch [0] ?

The rest of the patch is code beautifying.

> [0] http://ozlabs.org/pipermail/linuxppc-dev/2007-December/047428.html

Thanks for this link.

Bye, Jörg.
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