[CRIU] [PATCH] test: grow_map -- Mark as noauto
Cyrill Gorcunov
gorcunov at gmail.com
Tue Jun 27 15:28:35 MSK 2017
On Tue, Jun 27, 2017 at 03:22:01PM +0300, Pavel Emelyanov wrote:
> On 06/27/2017 03:09 PM, Vasily Averin wrote:
> > Pavel,
> > grow_maps fails on kernels with Stackguard fix.
> >
> > http://marc.info/?l=linux-kernel&m=149814139409086&w=2
> >>From Oleg Nesterov:
> > "With the recent kernel changes criu should never look outside of start-end
> > region reported by /proc/maps; and restore doesn't even need to know if a
> > GROWSDOWN region will actually grow or not, because (iiuc) you do not need
> > to auto-grow the stack vma during restore, criu re-creates the whole vma
> > with the same length using MAP_FIXED and it should never write below the
> > addr returned by mmap(MAP_FIXED)"
>
> OK. Plz, add it to commit message :)
Just merge it on committing.
More information about the CRIU
mailing list