diff mbox

cpufreq: ondemand: fix wrong delay sampling rate

Message ID 1353676358-4385-1-git-send-email-fabio.baltieri@linaro.org (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Fabio Baltieri Nov. 23, 2012, 1:12 p.m. UTC
Restore the correct delay value for ondemand's od_dbs_timer, as it was
changed erroneously in 83f0e55.

Cc: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
---
 drivers/cpufreq/cpufreq_ondemand.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Viresh Kumar Nov. 23, 2012, 1:53 p.m. UTC | #1
On 23 November 2012 18:42, Fabio Baltieri <fabio.baltieri@linaro.org> wrote:
> Restore the correct delay value for ondemand's od_dbs_timer, as it was
> changed erroneously in 83f0e55.
>
> Cc: Viresh Kumar <viresh.kumar@linaro.org>
> Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
> ---
>  drivers/cpufreq/cpufreq_ondemand.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
> index bdaab92..cca3e9f 100644
> --- a/drivers/cpufreq/cpufreq_ondemand.c
> +++ b/drivers/cpufreq/cpufreq_ondemand.c
> @@ -234,7 +234,8 @@ static void od_dbs_timer(struct work_struct *work)
>                         dbs_info->sample_type = OD_SUB_SAMPLE;
>                         delay = dbs_info->freq_hi_jiffies;
>                 } else {
> -                       delay = delay_for_sampling_rate(dbs_info->rate_mult);
> +                       delay = delay_for_sampling_rate(od_tuners.sampling_rate
> +                                               * dbs_info->rate_mult);

So sorry for my poor code :(

Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>
--
To unsubscribe from this list: send the line "unsubscribe linux-pm" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Fabio Baltieri Nov. 23, 2012, 7:57 p.m. UTC | #2
On Fri, Nov 23, 2012 at 07:23:28PM +0530, Viresh Kumar wrote:
> On 23 November 2012 18:42, Fabio Baltieri <fabio.baltieri@linaro.org> wrote:
> > Restore the correct delay value for ondemand's od_dbs_timer, as it was
> > changed erroneously in 83f0e55.
> >
> > Cc: Viresh Kumar <viresh.kumar@linaro.org>
> > Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
> > ---
> >  drivers/cpufreq/cpufreq_ondemand.c | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
> > index bdaab92..cca3e9f 100644
> > --- a/drivers/cpufreq/cpufreq_ondemand.c
> > +++ b/drivers/cpufreq/cpufreq_ondemand.c
> > @@ -234,7 +234,8 @@ static void od_dbs_timer(struct work_struct *work)
> >                         dbs_info->sample_type = OD_SUB_SAMPLE;
> >                         delay = dbs_info->freq_hi_jiffies;
> >                 } else {
> > -                       delay = delay_for_sampling_rate(dbs_info->rate_mult);
> > +                       delay = delay_for_sampling_rate(od_tuners.sampling_rate
> > +                                               * dbs_info->rate_mult);
> 
> So sorry for my poor code :(

Actually I think that the new code is much better structured, and the
patch was so big that I'll be surprised if this would be the only bug!

My problem is that I had to rewrite a patch based on the old code almost
line-by-line but... these are the rules of the game!

> Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

Thanks,
Fabio
Rafael Wysocki Nov. 23, 2012, 8:36 p.m. UTC | #3
On Friday, November 23, 2012 08:57:02 PM Fabio Baltieri wrote:
> On Fri, Nov 23, 2012 at 07:23:28PM +0530, Viresh Kumar wrote:
> > On 23 November 2012 18:42, Fabio Baltieri <fabio.baltieri@linaro.org> wrote:
> > > Restore the correct delay value for ondemand's od_dbs_timer, as it was
> > > changed erroneously in 83f0e55.
> > >
> > > Cc: Viresh Kumar <viresh.kumar@linaro.org>
> > > Signed-off-by: Fabio Baltieri <fabio.baltieri@linaro.org>
> > > ---
> > >  drivers/cpufreq/cpufreq_ondemand.c | 3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
> > > index bdaab92..cca3e9f 100644
> > > --- a/drivers/cpufreq/cpufreq_ondemand.c
> > > +++ b/drivers/cpufreq/cpufreq_ondemand.c
> > > @@ -234,7 +234,8 @@ static void od_dbs_timer(struct work_struct *work)
> > >                         dbs_info->sample_type = OD_SUB_SAMPLE;
> > >                         delay = dbs_info->freq_hi_jiffies;
> > >                 } else {
> > > -                       delay = delay_for_sampling_rate(dbs_info->rate_mult);
> > > +                       delay = delay_for_sampling_rate(od_tuners.sampling_rate
> > > +                                               * dbs_info->rate_mult);
> > 
> > So sorry for my poor code :(
> 
> Actually I think that the new code is much better structured, and the
> patch was so big that I'll be surprised if this would be the only bug!
> 
> My problem is that I had to rewrite a patch based on the old code almost
> line-by-line but... these are the rules of the game!
> 
> > Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org>

Applied to linux-pm.git/linux-next as v3.8 material.

Thanks,
Rafael
diff mbox

Patch

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index bdaab92..cca3e9f 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -234,7 +234,8 @@  static void od_dbs_timer(struct work_struct *work)
 			dbs_info->sample_type = OD_SUB_SAMPLE;
 			delay = dbs_info->freq_hi_jiffies;
 		} else {
-			delay = delay_for_sampling_rate(dbs_info->rate_mult);
+			delay = delay_for_sampling_rate(od_tuners.sampling_rate
+						* dbs_info->rate_mult);
 		}
 	}