On Sat, 27 Feb 2016, Tejun Heo wrote: > On Fri, Feb 26, 2016 at 01:47:39PM -0800, Yang Shi wrote: > > Call synchronize_sched() when kernfs_node is updated since tracepoints are > > protected by rcu_read_lock_sched. > > Adding synchronize_sched() to operations which can be triggered from > userland usually turns out to be problematic. If this can't be solved > any other way, I think the right thing to do is replacing the path > with cgroup id as Christoph suggested. Agreed. The path is not that important, right? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html