Re: OpenSSI preview on Debian Lenny (on x86_64)

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Have you tried tracing the call path?

Writing to /proc/$$/goto should traverse..
proc_ssi_write
pvpop_procfs_write
do_ssi_write
setup_execnode_move where TIF_MIGPENDING flag is set.

Then
do_notify_resume
do_signal
ssi_quiesce_movement

On Sun, Apr 18, 2010 at 7:14 AM, John Hughes <[email protected]> wrote:

> John Hughes wrote:
> >
> > This patch makes migration work.
> >
> Migration using migrate(2) now works.
>
> Migration using /proc/$$/goto seems to be ignored.
>
> I wonder why.
>
>
>
> ------------------------------------------------------------------------------
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> proactively, and fine-tune applications for parallel performance.
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Have you tried tracing the call path?<br><br>Writing to /proc/$$/goto shoul=
d traverse..<br>proc_ssi_write<br>pvpop_procfs_write<br>do_ssi_write<br>set=
up_execnode_move where TIF_MIGPENDING flag is set.<br><br>Then<br>do_notify=
_resume<br>
do_signal<br>ssi_quiesce_movement<br><br><div class=3D"gmail_quote">On Sun,=
 Apr 18, 2010 at 7:14 AM, John Hughes <span dir=3D"ltr">&lt;<a href=3D"mail=
to:[email protected]">[email protected]</a>&gt;</span> wrote:<br><blockquote clas=
s=3D"gmail_quote" style=3D"border-left: 1px solid rgb(204, 204, 204); margi=
n: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div class=3D"im">John Hughes wrote:<br>
&gt;<br>
&gt; This patch makes migration work.<br>
&gt;<br>
</div>Migration using migrate(2) now works.<br>
<br>
Migration using /proc/$$/goto seems to be ignored.<br>
<br>
I wonder why.<br>
<div><div></div><div class=3D"h5"><br>
<br>
---------------------------------------------------------------------------=
---<br>
Download Intel&amp;#174; Parallel Studio Eval<br>
Try the new software tools for yourself. Speed compiling, find bugs<br>
proactively, and fine-tune applications for parallel performance.<br>
See why Intel Parallel Studio got high marks during beta.<br>
<a href=3D"http://p.sf.net/sfu/intel-sw-dev" target=3D"_blank">http://p.sf.=
net/sfu/intel-sw-dev</a><br>
_______________________________________________<br>
ssic-linux-devel mailing list<br>
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arget=3D"_blank">https://lists.sourceforge.net/lists/listinfo/ssic-linux-de=
vel</a><br>
</div></div></blockquote></div><br>

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------------------------------------------------------------------------------
Download Intel&#174; Parallel Studio Eval
Try the new software tools for yourself. Speed compiling, find bugs
proactively, and fine-tune applications for parallel performance.
See why Intel Parallel Studio got high marks during beta.
http://p.sf.net/sfu/intel-sw-dev
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