On Wed, 31 Aug 2016, Rafael J. Wysocki wrote:
> On Monday, August 29, 2016 12:40:39 AM Chen Yu wrote:
> > +
> > + /*
> > + * Make rtc-based persistent clock unusable
> > + * if pm_trace is enabled, only take effect
> > + * for timekeeping_suspend/resume.
> > + */
> > + if (pm_trace_is_enabled() &&
> > + x86_platform.get_wallclock == mach_get_cmos_time) {
> > + ts->tv_sec = 0;
> > + ts->tv_nsec = 0;
> > + }
>
> I'm not sure about this. Looks hackish.
Indeed. Can't you just keep track that pm_trace fiddled with the cmos clock
and then discard the value either in the core or in mach_get_cmos_time()
Thanks,
tglx
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