On Fri, 2017-04-28 at 16:34 +1000, Michael Ellerman wrote: > > > 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. > > Not sure what you mean. You can enable pr_debug()s individually, by > function, by module, by file, or for the whole kernel. > > To enable everything in xive you'd do: > > # echo 'file *xive* +p' > /sys/kernel/debug/dynamic_debug/control > > Or boot with: loglevel=8 dyndbg="file *xive* +p"
Ah that's new goodness I wasn't aware of. Anyway, I can spin that later, not planning on doing any work today ;-) Cheers, Ben.
