* PV-GRUB spins at 100% cpu
@ 2008-09-24 17:24 Christopher S. Aker
2008-09-24 17:30 ` Jean Guyader
0 siblings, 1 reply; 3+ messages in thread
From: Christopher S. Aker @ 2008-09-24 17:24 UTC (permalink / raw)
To: xen devel
PV-GRUB is really awesome, however I noticed that it spins at 100% cpu,
even while just sitting at its prompt. Just a heads-up...
Thanks,
-Chris
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: PV-GRUB spins at 100% cpu
2008-09-24 17:24 PV-GRUB spins at 100% cpu Christopher S. Aker
@ 2008-09-24 17:30 ` Jean Guyader
2008-09-24 17:33 ` Ian Pratt
0 siblings, 1 reply; 3+ messages in thread
From: Jean Guyader @ 2008-09-24 17:30 UTC (permalink / raw)
To: Christopher S. Aker; +Cc: xen devel
Christopher S. Aker wrote:
> PV-GRUB is really awesome, however I noticed that it spins at 100% cpu,
> even while just sitting at its prompt. Just a heads-up...
>
The problem comes from GRUB. I thing even on a real machine GRUB takes
all the CPU.
--
Jean Guyader
^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: PV-GRUB spins at 100% cpu
2008-09-24 17:30 ` Jean Guyader
@ 2008-09-24 17:33 ` Ian Pratt
0 siblings, 0 replies; 3+ messages in thread
From: Ian Pratt @ 2008-09-24 17:33 UTC (permalink / raw)
To: Jean Guyader, Christopher S. Aker; +Cc: Ian Pratt, xen devel
> Christopher S. Aker wrote:
> > PV-GRUB is really awesome, however I noticed that it spins at 100%
> cpu,
> > even while just sitting at its prompt. Just a heads-up...
> >
>
> The problem comes from GRUB. I thing even on a real machine GRUB takes
> all the CPU.
Yep.
We could path the src to make it issue a block hypercall with a 100ms
timeout...
Ian
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2008-09-24 17:33 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2008-09-24 17:24 PV-GRUB spins at 100% cpu Christopher S. Aker
2008-09-24 17:30 ` Jean Guyader
2008-09-24 17:33 ` Ian Pratt
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