From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Sun, 25 Feb 2007 11:02:18 +0100
From: Jan Kiszka <jan.kiszka@domain.hid>
MIME-Version: 1.0
Subject: Re: [Xenomai-core] x86_64 - Initial results.
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To: Paul <paul_c@domain.hid>
Cc: xenomai@xenomai.org

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Paul wrote:
> Hi Philippe
>=20
> On Saturday 24 February 2007 17:17, Philippe Gerum wrote:
>>>> Ok, the latter looks clearly pathological. The trace should tell us
>>>> more.
>=20
>> Rather the CONFIG_IPIPE_TRACE feature, with the IRQs off tracking opti=
on
>> set
>=20
>=20
> Had to recompile without SMP (see attached config), so used the -03 ipi=
pe=20
> patch with xenomai r2248. Started the latency test, and then fired up X=
 (no=20
> WM) - At which point the latency went in to a zombie state with a massi=
ve=20
> hike in value. ipipe/trace/max, latency log, and dmesg outputs all atta=
ched.
>

Please grab trace/frozen instead, enable verbose mode, and increase
back_trace_points so that the reported latency is fully covered. See

http://www.xenomai.org/index.php/I-pipe:Tracer

for further instructions.

Thanks,
Jan


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