On Monday, 4 December 2006 11:30, Pavel Machek wrote:
> Hi!
>
> > To solve first of these problems we need to stop using PF_FROZEN to tell
> > tasks that they should go to the refrigerator. Instead, we can introduce
> > a special TIF_*** flag and use it for this purpose, since it is allowed to
> > change the other tasks' TIF_*** flags and there are special calls for it.
> >
> > To avoid the freeze_process()-refrigerator() race we can make
> > freeze_process()
> > to always check the task's PF_FROZEN flag after it's read its "freeze" flag.
> > We should also make sure that refrigerator() will always reset the task's
> > "freeze" flag after it's set PF_FROZEN for it.
> >
> > Signed-off-by: Rafael J. Wysocki <[EMAIL PROTECTED]>
>
> ACK.
But I think I'll need to add TIF_FROZEN for all architectures, because suspend
to RAM is supposed to work on all of them, isn't it?
Also, this patch is only sufficient with [1/2] or an alternative solution?
Greetings,
Rafael
--
You never change things by fighting the existing reality.
R. Buckminster Fuller
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