In my case, as I know the number of unshare(2) calls (say 1), I
think there should be same number of net_drop_ns() calls regardless of
the userns counter. So the 1th call to net_drop_ns() should be the
last one.
After some investigation I figure out my problem. When I was running
the progr
On Sat, Jul 1, 2017 at 10:50 PM, Leon Yang wrote:
> Hi,
>
> I am measuring the time cost of parallel creation and destruction of
> net namespaces.
>
> As cleanup_net() is invoked from workqueue, the exit of a net
> namespace does not mean the cleanup is completed. Therefore I use
> ftrace to count
Hi,
I am measuring the time cost of parallel creation and destruction of
net namespaces.
As cleanup_net() is invoked from workqueue, the exit of a net
namespace does not mean the cleanup is completed. Therefore I use
ftrace to count the number of net_drop_ns() are called. But I found
that the num
