linux-kernel - Re: [patch 09/18] cpufreq/pasemi: Adjust system

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Message-ID: <20170515103454.41d69a81@gandalf.local.home>
Date:   Mon, 15 May 2017 10:34:54 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        linuxppc-dev@...ts.ozlabs.org, Olof Johansson <olof@...om.net>
Subject: Re: [patch 09/18] cpufreq/pasemi: Adjust system_state check

On Mon, 15 May 2017 10:54:03 +0530
Viresh Kumar <viresh.kumar@...aro.org> wrote:

> On 14-05-17, 20:27, Thomas Gleixner wrote:
> > To enable smp_processor_id() and might_sleep() debug checks earlier, it's
> > required to add system states between SYSTEM_BOOTING and SYSTEM_RUNNING.
> > 
> > Adjust the system_state check in pas_cpufreq_cpu_exit() to handle the extra
> > states.
> > 
> > Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> > Cc: "Rafael J. Wysocki" <rjw@...ysocki.net>
> > Cc: Viresh Kumar <viresh.kumar@...aro.org>
> > Cc: linuxppc-dev@...ts.ozlabs.org
> > ---
> >  drivers/cpufreq/pasemi-cpufreq.c |    2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > --- a/drivers/cpufreq/pasemi-cpufreq.c
> > +++ b/drivers/cpufreq/pasemi-cpufreq.c
> > @@ -226,7 +226,7 @@ static int pas_cpufreq_cpu_exit(struct c
> >  	 * We don't support CPU hotplug. Don't unmap after the system
> >  	 * has already made it to a running state.
> >  	 */
> > -	if (system_state != SYSTEM_BOOTING)
> > +	if (system_state >= SYSTEM_RUNNING)
> >  		return 0;
> >  
> >  	if (sdcasr_mapbase)  
> 
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>
> 

This reminds me. My pasemi died. I was trying to see if anyone had an
extra one they could send me ;-)

-- Steve