On Mon, 5 Feb 2018 15:18:46 +0000 Lina Iyer <il...@codeaurora.org> wrote:
> >Some product configurations disable debugfs. I will ask around if this > >can be dropped. > > > Memory dumps after a crash have support for FTRACE and it helps greatly > on production issues. Hence the preference for FTRACE support. Note, ftrace no longer depends on debugfs. It has its own tracefs file system: # mount -t tracefs nodev /sys/kernel/tracing -- Steve