On Wed, May 06, 2020 at 08:42:37PM +0300, Sergey.Semin@xxxxxxxxxxxxxxxxxxxx wrote: > diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c > index 17a9cbb8b3df..f5b72fb7d5ee 100644 > --- a/arch/mips/kernel/cevt-r4k.c > +++ b/arch/mips/kernel/cevt-r4k.c > @@ -8,6 +8,7 @@ > */ > #include <linux/clockchips.h> > #include <linux/interrupt.h> > +#include <linux/cpufreq.h> > #include <linux/percpu.h> > #include <linux/smp.h> > #include <linux/irq.h> > @@ -250,6 +251,49 @@ unsigned int __weak get_c0_compare_int(void) > return MIPS_CPU_IRQ_BASE + cp0_compare_irq; > } > > +#ifdef CONFIG_CPU_FREQ > + > +static unsigned long mips_ref_freq; > + > +static int cpufreq_callback(struct notifier_block *nb, > + unsigned long val, void *data) please prefix function names with r4k_ to make them different from the other ones you implemented in kernel/time.c. I know they are static, but keeping different names makes looking at crashes easier. > + struct cpufreq_freqs *freq = data; > + struct clock_event_device *cd; > + unsigned long rate; > + int cpu; > + > + if (!mips_ref_freq) > + mips_ref_freq = freq->old; isn't this the same as mips_hpt_frequency ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]
