On Fri, 2017-04-28 at 13:07 +1000, Michael Ellerman wrote: > Benjamin Herrenschmidt <b...@kernel.crashing.org> writes: > > > The existing verbose debug code doesn't build when enabled. > > So why don't we convert all the DBG_VERBOSE() to pr_devel()?
pr_devel provides a bunch of debug at init/setup/mask/unmask etc... but the system is still usable DBG_VERBOSE starts spewing stuff on every interrupt and eoi, the system is no longer usable. > If there's non-verbose debug that we think would be useful to > differentiate from verbose then those could be pr_debug() - which means > they'll be jump labelled off in most production kernels, but still able > to be enabled. Maybe... I don't like the giant "debug" switch accross the whole kernel, though. Ben.