Messages in this thread | | | Date | Sat, 27 Feb 2016 12:37:23 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [RFC V2 PATCH] kernfs: create raw version kernfs_path_len and kernfs_path |
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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
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