Segmentation fault with NUMA aware ParallelScavange GC

Lokesh Gidra lokesh.gidra at yahoo.com
Fri Jul 29 15:04:37 UTC 2011



>> 
> 
> It works with 2.6.27 that I have in the lab. I guess it also worked fine 
> for 2.6.38 or later, because Andrew Haley tested it when he implemented 
> support for transparent huge pages.
> 
I tried it with linux-3.0 and still it fails. I will try now with 2.6.27.

>>>  Alternatively, if you're open to building hotspot, I can send you a
>>>  patch to try.
>> 
>>  Yes, I am. Please send me the patch.
>> 
> 
> I initially thought doing something like that:
> http://cr.openjdk.java.net/~iveresov/numa-linux-1/webrev.00/
> 
> But since you say that the older version also has this problem it is 
> obviously something else. I'll have to find a box where I can put the 
> kernel you have.
>

Yes, it doesn't work either!
> 
> igor
>
Lokesh




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