From: "thermal-bot for Lukasz Luba" <tip-bot2@linutronix.de>
To: linux-pm@vger.kernel.org
Cc: Lukasz Luba <lukasz.luba@arm.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
rui.zhang@intel.com, amitk@kernel.org
Subject: [thermal: thermal/next] thermal/core/power allocator: Use the lockless __thermal_cdev_update() function
Date: Tue, 27 Apr 2021 19:44:23 -0000 [thread overview]
Message-ID: <161955266323.29796.8033580750194184814.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20210422153624.6074-4-lukasz.luba@arm.com>
The following commit has been merged into the thermal/next branch of thermal:
Commit-ID: ab39c8853737158604e154ad3b03639e74082bd6
Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git//ab39c8853737158604e154ad3b03639e74082bd6
Author: Lukasz Luba <lukasz.luba@arm.com>
AuthorDate: Thu, 22 Apr 2021 16:36:24 +01:00
Committer: Daniel Lezcano <daniel.lezcano@linaro.org>
CommitterDate: Thu, 22 Apr 2021 23:51:32 +02:00
thermal/core/power allocator: Use the lockless __thermal_cdev_update() function
Use the new helper function and avoid unnecessery second lock/unlock,
which was present in old approach with thermal_cdev_update().
Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20210422153624.6074-4-lukasz.luba@arm.com
---
drivers/thermal/gov_power_allocator.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index a6cdb2e..13e3757 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -301,9 +301,8 @@ power_actor_set_power(struct thermal_cooling_device *cdev,
instance->target = clamp_val(state, instance->lower, instance->upper);
mutex_lock(&cdev->lock);
- cdev->updated = false;
+ __thermal_cdev_update(cdev);
mutex_unlock(&cdev->lock);
- thermal_cdev_update(cdev);
return 0;
}
next prev parent reply other threads:[~2021-04-27 19:44 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 15:36 [PATCH 0/3] Thermal governors improvements and a fix Lukasz Luba
2021-04-22 15:36 ` [PATCH 1/3] thermal: fair share: lock thermal zone while looping over instances Lukasz Luba
2021-04-27 19:44 ` [thermal: thermal/next] thermal/core/fair share: Lock the " thermal-bot for Lukasz Luba
2021-04-22 15:36 ` [PATCH 2/3] thermal: fair share: use __thermal_cdev_update() Lukasz Luba
2021-04-27 19:44 ` [thermal: thermal/next] thermal/core/fair share: Use the lockless __thermal_cdev_update() function thermal-bot for Lukasz Luba
2021-04-22 15:36 ` [PATCH 3/3] thermal: power allocator: use __thermal_cdev_update() Lukasz Luba
2021-04-27 19:44 ` thermal-bot for Lukasz Luba [this message]
2021-04-22 17:31 ` [PATCH 0/3] Thermal governors improvements and a fix Daniel Lezcano
2021-04-22 17:33 ` Lukasz Luba
2021-04-22 17:36 ` Daniel Lezcano
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=161955266323.29796.8033580750194184814.tip-bot2@tip-bot2 \
--to=tip-bot2@linutronix.de \
--cc=amitk@kernel.org \
--cc=daniel.lezcano@linaro.org \
--cc=linux-pm@vger.kernel.org \
--cc=lukasz.luba@arm.com \
--cc=rui.zhang@intel.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).