> Il giorno 06 nov 2017, alle ore 17:30, Tejun Heo <tj@xxxxxxxxxx> ha scritto: > > Hello, > > On Mon, Nov 06, 2017 at 05:26:38PM +0100, Paolo Valente wrote: >> Yes. DEBUG_BLK_CGROUP will just serve to keep the for-debugging >> subset switched off even when the dynamic parameter is on. >> >> We'll wait for possible counter-arguments from Tejun, and then start >> to work on what you propose. > > So, I think the only *really* required ones are io_serviced and the > corresponding byte counts, which are tracked by blk-cgroup core > anyway. Everything else can be hidden behind an obviously debug boot > param, say, bfq.__DEBUG__extra_stats or whatever. > ok, can we change it, or do you want us to change it, for cfq too? Thanks, Paolo > Thanks. > > -- > tejun