Re: Suspend to RAM on iBook with 2.6.24 doesn't work
On Tue, 04 Dec 2007 the mental interface of
Jörg Sommer told:
> Hallo Elimar,
>
> 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] ?
[0] http://ozlabs.org/pipermail/linuxppc-dev/2007-December/047428.html
Elimar
--
Learned men are the cisterns of knowledge,
not the fountainheads ;-)
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