Re: [PATCH] cpufreq: schedutil: Update last_update from sugov_set_iowait_boost()

["Rafael J. Wysocki" <rjw@rjwysocki.net>]

On Tuesday, July 18, 2017 12:35:52 PM Juri Lelli wrote:
> On 18/07/17 16:55, Viresh Kumar wrote:
> > On 18-07-17, 12:20, Juri Lelli wrote:
> > > Hi Viresh,
> > > 
> > > On 18/07/17 10:24, Viresh Kumar wrote:
> 
> [...]
> 
> > > 
> > > It actually belongs here, IMHO. We update other fields (util, max,
> > > flags)
> > 
> > Yeah, because they have bigger roles and aren't specific to iowait
> > boost.
> > 
> > > before looking at iowait. Why hiding the time update into a
> > > function dealing with only one of such fields?
> > 
> > But last_update is very much specific to iowait_boost only and so it
> > should be updated from sugov_set_iowait_boost() IMHO.
> > 
> 
> Huh, I see you point. However, I'm using it also to deal with stale CFS
> util values in my patches [1]. Sure, not mainline yet, but I guess I'll
> have to sort of revert your proposed change for my next version. Or
> think of a better idea. :)

Yes, so I'd prefer to prioritize your patches.

The patch from Viresh is purely cosmetic AFAICS and it really can wait.

Thanks,
Rafael