Re: [PATCH v2] MIPS: Add a high resolution sched_clock() via cnt32_to_63().

[Sergei Shtylyov <sshtylyov@ru.mvista.com>]

Hello.

Ingo Molnar wrote:

> > +config HR_SCHED_CLOCK
> > +       bool "High Resolution sched_clock()"
> > +       depends on CSRC_R4K
> > +       default n
> > +       help
> > +         This option enables the MIPS c0 count based high resolution
> > +         sched_clock().
> > +
> > +         If you need a ns precision timestamp, You are recommended to enable
> > +         this option. For example, If you are using the Ftrace subsystem to do
> >     
  s/If/if/

> > diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
> > index e95a3cd..4e52cca 100644
> > --- a/arch/mips/kernel/csrc-r4k.c
> > +++ b/arch/mips/kernel/csrc-r4k.c
> > @@ -6,10 +6,64 @@
> >   * Copyright (C) 2007 by Ralf Baechle
> >   */
> >  #include <linux/clocksource.h>
> > +#include <linux/cnt32_to_63.h>
> > +#include <linux/timer.h>
> >  #include <linux/init.h>
> >  
> >  #include <asm/time.h>
> >  
> > +/*
> > + * MIPS' sched_clock implementation.
> >     
> s/MIPS'/MIPS's
>   
  MIPS's is not really a proper English. :-)

WBR, Sergei