On Fri, Jul 27, 2018 at 04:21:14PM -0400, Theodore Y. Ts'o wrote: > On Fri, Jul 27, 2018 at 04:11:03PM -0400, Steven Rostedt wrote: > > That said, I would assume that > > other Android utilities are using other debugfs files for system > > status and such. As of today, I think a lot of information in 'bugreports' is read out of debugfs (including things like binder stats). We do have a plan to change that. > > Yeah, I know we probably have lost the "debugfs is only for debugging > and has no place in a production system" battle, and we should just > move on and assume we need to completely harden all of debugfs. But > it's worth at least *asking* whether or not the use of debugfs for > Android can be avoided.... Indeed, I think it can. However, the problem is the last time I tried to remove this a whole bunch of things just broke. So, it wasn't about losing a functionality here and there. Agree, we need to clean up platform to not use debugfs first. Then we can expect Apps or other native processes to not rely on debugfs at all. The work is in progress..[1] - ssp 1] https://source.android.com/devices/architecture/kernel/modular-kernels#debugfs > > - Ted > > -- > You received this message because you are subscribed to the Google Groups "kernel-team" group. > To unsubscribe from this group and stop receiving emails from it, send an email to kernel-team+unsubscribe@xxxxxxxxxxx. >
