From: Saravana Kannan <skannan@codeaurora.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 5/5] cpufreq: Drop redundant check for inactive policies
Date: Mon, 12 Oct 2015 12:35:38 -0700 [thread overview]
Message-ID: <561C0B8A.5020808@codeaurora.org> (raw)
In-Reply-To: <2d6d59c2b0654872a32a9b63874b750e6b808cb5.1444583718.git.viresh.kumar@linaro.org>
On 10/11/2015 10:21 AM, Viresh Kumar wrote:
> We just made sure policy->cpu is online and this check will always fail
> as the policy is active. Drop it.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
> ---
> drivers/cpufreq/cpufreq.c | 7 -------
> 1 file changed, 7 deletions(-)
>
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index 58aabe0f2d2c..4fa2215cc6ec 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -843,18 +843,11 @@ static ssize_t store(struct kobject *kobj, struct attribute *attr,
>
> down_write(&policy->rwsem);
>
> - /* Updating inactive policies is invalid, so avoid doing that. */
> - if (unlikely(policy_is_inactive(policy))) {
> - ret = -EBUSY;
> - goto unlock_policy_rwsem;
> - }
> -
> if (fattr->store)
> ret = fattr->store(policy, buf, count);
> else
> ret = -EIO;
>
> -unlock_policy_rwsem:
> up_write(&policy->rwsem);
> unlock:
> put_online_cpus();
>
Doesn't really seem related to the sysfs reorg/clean up. Should it be a
separate patch outside of this series?
Acked-by: Saravana Kannan <skannan@codeaurora.org>
-Saravana
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-10-12 19:35 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-11 17:21 [PATCH 0/5] cpufreq: sysfs cleanup Viresh Kumar
2015-10-11 17:21 ` [PATCH 1/5] cpufreq: Use cpumask_copy instead of cpumask_or to copy a mask Viresh Kumar
2015-10-11 17:21 ` Viresh Kumar
2015-10-12 19:12 ` Saravana Kannan
2015-10-13 3:23 ` Viresh Kumar
2015-10-13 19:22 ` Saravana Kannan
2015-10-11 17:21 ` [PATCH 2/5] cpufreq: create cpu/cpufreq at boot time Viresh Kumar
2015-10-11 17:21 ` Viresh Kumar
2015-10-11 17:21 ` [PATCH 3/5] cpufreq: remove cpufreq_sysfs_{create|remove}_file() Viresh Kumar
2015-10-11 17:21 ` Viresh Kumar
2015-10-11 17:21 ` [PATCH 4/5] cpufreq: create cpu/cpufreq/policyX directories Viresh Kumar
2015-10-11 17:21 ` Viresh Kumar
2015-10-12 19:31 ` Saravana Kannan
2015-10-13 3:39 ` Viresh Kumar
2015-10-13 19:29 ` Saravana Kannan
2015-10-15 6:55 ` Viresh Kumar
2015-10-15 19:28 ` Saravana Kannan
2015-10-13 6:15 ` Viresh Kumar
2015-10-13 19:25 ` Saravana Kannan
2015-10-11 17:21 ` [PATCH 5/5] cpufreq: Drop redundant check for inactive policies Viresh Kumar
2015-10-11 17:21 ` Viresh Kumar
2015-10-12 19:35 ` Saravana Kannan [this message]
2015-10-13 6:05 ` Viresh Kumar
2015-10-11 19:57 ` [PATCH 0/5] cpufreq: sysfs cleanup Doug Smythies
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=561C0B8A.5020808@codeaurora.org \
--to=skannan@codeaurora.org \
--cc=linaro-kernel@lists.linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=rjw@rjwysocki.net \
--cc=viresh.kumar@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.