Rescheduling Interrupts

Arjan van de Ven arjan at linux.intel.com
Fri Jan 18 09:06:45 PST 2008


Erik Andrén wrote:
> Hi,
> 
> 2007/12/9, Arjan van de Ven <arjan at linux.intel.com 
> <mailto:arjan at linux.intel.com>>:
> 
>     Peter Hüwe wrote:
>      > Hmm but the cpu is almost 100% idle ?
>      > Or do you mean by overloaded that too much interrupts are
>     occuring and that
> 
>     No I mean that the scheduler thinks the current CPU is "too busy" and
>     that it needs to overflow to another one
> 
>     Personally I think we are seeing a scheduler bug here (and yes I'm
>     mostly seeing the same behavior; I need to trace it down somehow)
> 
> 
> 
> Did you manage to track this issue down?
> Otherwise, shouldn't a kernel bug be opened to track down this issue 
> before the 2.6.24-final is released?
> 

at this point it'll be a 2.6.25 issue I suspect, but yes it'll be good to report this to lkml at least



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