From: Viresh Kumar <viresh.kumar@linaro.org>
To: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>
Cc: rjw@rjwysocki.net, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
ego@linux.vnet.ibm.com, paulus@ozlabs.org, mpe@ellerman.id.au
Subject: Re: [PATCH v2] cpufreq: powernv: Replacing pstate_id with frequency table index
Date: Mon, 11 Jul 2016 11:47:53 -0700 [thread overview]
Message-ID: <20160711184753.GD4695@ubuntu> (raw)
In-Reply-To: <1467267787-2622-1-git-send-email-akshay.adiga@linux.vnet.ibm.com>
On 30-06-16, 11:53, Akshay Adiga wrote:
> Refactoring code to use frequency table index instead of pstate_id.
> This abstraction will make the code independent of the pstate values.
>
> - No functional changes
> - The highest frequency is at frequency table index 0 and the frequency
> decreases as the index increases.
> - Macros pstates_to_idx() and idx_to_pstate() can be used for conversion
> between pstate_id and index.
> - powernv_pstate_info now contains frequency table index to min, max and
> nominal frequency (instead of pstate_ids)
> - global_pstate_info new stores index values instead pstate ids.
> - variables renamed as *_idx which now store index instead of pstate
>
> Signed-off-by: Akshay Adiga <akshay.adiga@linux.vnet.ibm.com>
> Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
> ---
> Changes from v1:
> - changed macro names from get_pstate()/ get_index() to
> idx_to_pstate()/ pstate_to_idx()
> - Renamed variables that store index instead of pstate_id to *_idx
> - Retained previous printk's
>
> v1 : http://marc.info/?l=linux-pm&m=146677701501225&w=1
>
> drivers/cpufreq/powernv-cpufreq.c | 177 ++++++++++++++++++++++----------------
> 1 file changed, 102 insertions(+), 75 deletions(-)
Haven't done in-depth review, but I trust that Gautham has done it :)
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
--
viresh
next prev parent reply other threads:[~2016-07-11 18:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-30 6:23 [PATCH v2] cpufreq: powernv: Replacing pstate_id with frequency table index Akshay Adiga
2016-07-07 4:12 ` Akshay Adiga
2016-07-11 18:47 ` Viresh Kumar [this message]
2016-07-16 1:02 ` Rafael J. Wysocki
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