On Wed, Aug 30, 2017 at 05:24:30PM +0000, Rogozhkin, Dmitry V wrote: > Ok... but they could register for just cpu0. Besides, it looks like on > Linux cpu0 can't go offline at all at least of x86 architecture. Peter, > could you, please, clarify the reasoning to register designated readers > of uncore PMU for few CPUs? arch/x86/Kconfig:config BOOTPARAM_HOTPLUG_CPU0 means we cannot rely on CPU0 being present, even on x86. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx