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(w) 914-945-2003(fax) 914-945-4425 TL: 862-2003
Manfred Spraul <[EMAIL PROTECTED]>@vger.kernel.org on 06/27/2001
06:41:29 PM
Sent by: [EMAIL PROTECTED]
To: Mike Kravetz <[EMAIL PROTECTED]>
cc: Scott Long <[EMAIL PROTECTED]>, [EMAIL PROTECTED]
Subjec
On Wed, Jun 27, 2001 at 02:57:43PM -0700, Scott Long wrote:
> Does reschedule_idle() ever cause the current CPU to get scheduled? That
> is, if someone calls wake_up() and wakes up a higher-priority process
> could reschedule_idle() potentially immediately switch the current CPU
> to that higher-p
Mike Kravetz wrote:
>
> On Wed, Jun 27, 2001 at 11:22:19PM +0200, Manfred Spraul wrote:
> > > Why would you want to prevent
> > > reschedule_idle()?
> > >
> > If one process runs, wakes up another process and _knows_ that it's
> > going to sleep immediately after the wake_up it doesn't need the
>
Does reschedule_idle() ever cause the current CPU to get scheduled? That
is, if someone calls wake_up() and wakes up a higher-priority process
could reschedule_idle() potentially immediately switch the current CPU
to that higher-priority process?
Because this is NOT what I want to happen (it woul
On Wed, Jun 27, 2001 at 11:22:19PM +0200, Manfred Spraul wrote:
> > Why would you want to prevent
> > reschedule_idle()?
> >
> If one process runs, wakes up another process and _knows_ that it's
> going to sleep immediately after the wake_up it doesn't need the
> reschedule_idle: the current cpu
> I'm having trouble understanding the difference between these.
> Synchronous apparently causes try_to_wake_up() to NOT call
> reschedule_idle() but I'm uncertain what reschedule_idle() is doing. I
> assume it just looks for an idle CPU and makes that CPU reschedule.
>
> What is the purpose of w
I'm having trouble understanding the difference between these.
Synchronous apparently causes try_to_wake_up() to NOT call
reschedule_idle() but I'm uncertain what reschedule_idle() is doing. I
assume it just looks for an idle CPU and makes that CPU reschedule.
What is the purpose of wake_up_sync?
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