04.04.2020 22:29, Sumit Gupta пишет: ... > +static void tegra_read_counters(struct work_struct *work) > +{ > + struct read_counters_work *read_counters_work; > + struct tegra_cpu_ctr *c; > + u64 val; > + > + /* > + * ref_clk_counter(32 bit counter) runs on constant clk, > + * pll_p(408MHz). Is changing PLLP rate really impossible on T194? What makes you say that it runs on a fixed 408MHz?