Partial cores using Linux "pipe" core_pattern

Andi Kleen andi@firstfloor.org
Mon May 18 07:25:00 GMT 2009


Paul Smith <psmith@gnu.org> writes:
>
> Does anyone have any thoughts about where I can look next to try to
> figure out what's going on?  Ideas or knowledge about limitations of the
> kernel's core_pattern pipe capability, such as timing issues etc., that
> might be leaving me with short cores?

Sounds more like a kernel problem to me. It would be good if you
could find out in what way the cores are truncated, then do a proper
kernel bug report.

Or add printks to the kernel coredumper and try to figure out this
way where/why it stops.

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.



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