Re: very slow USB security token access after switch from 2.6.13 to 4.4.52

2017-11-28 Thread Nikola Ciprich
Hi Greg, thanks a lot for your reply! I've found the difference just yesterday, it's not kernel problem after all, the reason it was much faster under suse is that there was public key caching mechanism which I wasn't aware of.. (I had the same opensc config, but cache needed to be created

Re: very slow USB security token access after switch from 2.6.13 to 4.4.52

2017-11-28 Thread Greg KH
On Sun, Nov 26, 2017 at 07:05:12PM +0100, Nikola Ciprich wrote: > Hello dear linux USB users and developers, > > I've got a bit desperate question, but maybe somebody will have > some idea on what to try.. > > we're migrating lots (thousands) of users from very old opensuse running > 2.6.13

very slow USB security token access after switch from 2.6.13 to 4.4.52

2017-11-26 Thread Nikola Ciprich
Hello dear linux USB users and developers, I've got a bit desperate question, but maybe somebody will have some idea on what to try.. we're migrating lots (thousands) of users from very old opensuse running 2.6.13 kernel to new centos based system running 4.4.52 kernel. There are security