Re: Testing Linux-CR

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On 05/13/2011 06:37 PM, Oren Laadan wrote:
> 
> 
> On 05/12/2011 06:15 PM, Serge E. Hallyn wrote:
>> Quoting Raghu D K (dk.raghu@xxxxxxxxx):
>>> Dear All,
>>>
>>> I have cloned the following projects:
>>> linux-cr.git
>>> tests-cr.git
>>> user-cr.git
>>
>> Hi Raghu, glad you're giving it a shot.
>>
>> Oren, linux-cr.org doesn't show these trees any more?
> 
> It was broken for a bit.
> But the correct link is: http://www.linux-cr.org/git
> 
>>
>>> I have been successfully able to compile and boot of the Linux-2.6.37
>>> kernel. I am also able to build the library and test tools under the
>>> "tests-cr" and "user-cr" projects.
>>>
>>> However when I run the "ckpt" application from "/tests-cr/simple"
>>> folder I get an error in "/tmp/cr-test.out" stating checkpoint
>>> function not implemented.
>>>
>>> I am not sure if the "__NR_checkpoint" syscall has been implemented. 	
>>>
>>> Is there any documentation to refer or any clues to test this.
>>
>> You'll need to do 'make menuconfig', and make sure to set
>> CONFIG_CHECKPOINT=y.  See documentation under
>> linux-cr/Documentation/checkpoint as well.
> 
> I suspect it is because the cr.h header in tests-cr has not been
> updated in the past year (I manually fixed it here...). I'll send
> a patch promptly.

Actually, in the meanwhile you can do (in tests-cr):

./rewrite-cr-headers.sh -s PATH_TO_LINUX-CR > cr.h
make clean; make

I'll push a fix soon.

Oren.
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