Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Thu, 18 Apr 2019 21:36:15 +0200 | Subject | Re: [PATCH] x86: tsc: Rework time_cpufreq_notifier() |
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On Thu, Apr 18, 2019 at 8:40 PM Borislav Petkov <bp@alien8.de> wrote: > > On Thu, Apr 18, 2019 at 04:11:37PM +0200, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > > > > There are problems with running time_cpufreq_notifier() on SMP > > systems. > > Just a stupid question: that must be some old rust you're fixing because > we set X86_FEATURE_CONSTANT_TSC on almost anything that is x86 nowadays > and if that is set, we don't reg that notifier call...
That's totally correct.
It's never really worked AFAICS and even so, then by accident.
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