This appears to be a cgroup issue (presumably by design). Without involving lxc, just do
sudo bash # mkdir /sys/fs/cgroup/cpu/1 # echo $$ > /sys/fs/cgroup/cpu/1/tasks # (run your test) pthread_create failed - Operation not permitted -serge Quoting Serge Hallyn (serge.hal...@canonical.com): > Quoting Hans Feldt (hans.fe...@ericsson.com): > > Hi, > > > > As the subject says, pthread_create for SCHED_RR fails with EPERM(1) in my > > container. Program run as root. > > > > Same program run directly on host works. I tried disabling the apparmor > > stuff > > but no luck. > > > > host: ubuntu 12.04 > > container: generated with the "ubuntu" template > > > > Any ideas? > > Hm, everything I see in the kernel source suggests that CAP_SYS_NICE should > suffice. (I assume you didn't add that to lxc.cap_drop) But I don't have > a solid grasp of the the autogroup code under kernel/sched. > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Lxc-users mailing list > Lxc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lxc-users ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
