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Re: [Xen-devel] sedf scheduler may cause a CPU fatal trap

To: xen-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [Xen-devel] sedf scheduler may cause a CPU fatal trap
From: Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxx>
Date: Fri, 13 Jan 2006 09:33:36 +0100
Cc: khoa@xxxxxxxxxx, ncmike@xxxxxxxxxx, Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxx>, Gerrit Huizenga <gh@xxxxxxxxxx>
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On Tue, 10 Jan 2006 10:01:13 +0100
Guillaume Thouvenin <guillaume.thouvenin@xxxxxxxx> wrote:

> 4) Two domains with 20ms/5ms (ie 25% of CPU time) and 20ms/15ms (ie
>    75% of CPU time) without extra time but we change the politics when
>    compilation in the second domain finished: 
>      xm sched-sedf 1 20000000 5000000 0 0 0
>      xm sched-sedf 2 20000000 15000000 0 0 0
>    when second domain finished its job:
>      xm sched-sedf 1 20000000 0 0 1 0
>      xm sched-sedf 2 20000000 0 0 1 0
>    
>  when I changed the politics, the xen hypervisor crashed and I get the
> following error:

I forgot to specify that I ran the tests on the last changset 8269 from
xen-3.0-testing.


Best regards,
Guillaume

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