[CRIU] [PATCH] restore: Allow to ignore resource limits from image

[Pavel Emelyanov]

On 07/02/2013 03:46 PM, Cyrill Gorcunov wrote:
> On Tue, Jul 02, 2013 at 03:41:01PM +0400, Pavel Emelyanov wrote:
>>>
>>> we don't wont to access out of array bound. Thus it's always true
>>> when criu has been compiled on new system, but on rhel6 it it's
>>> not true at all. OpenVZ image has own definition for RLIM_NLIMITS
>>> hardcoded to 16, and if criu compiled on rhel6 the system RLIM_NLIMITS
>>> is 15 -- thus we allocate only 15 entries in array.
>>
>> 1. We don't compile CRIU on rhel6.
> 
> Unfortunately I do :( And I have to continue running it on rhel6 in
> a sake of convertor even if I dont like this aspect. Pavel, look
> I can't copy the complete container file system everytime I run
> openvz suspend -> converter -> criu restore cycle, even doing this
> on same rhel6 node it takes amount of time to suspend and reboot.
> Frankly I won't bother you with this patch if I find some workaround.

So, your only problem is RLIM_NLIMITS is 15 in your setup?

>> 2. Protection against "more rlimits in image, than in real-life" is there.
> .
>