linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yury Norov <yury.norov@gmail.com>
To: "Yury Norov" <yury.norov@gmail.com>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Peter Zijlstra" <peterz@infradead.org>,
	"David Laight" <David.Laight@aculab.com>,
	"Joe Perches" <joe@perches.com>,
	"Dennis Zhou" <dennis@kernel.org>,
	"Emil Renner Berthing" <kernel@esmil.dk>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Matti Vaittinen" <matti.vaittinen@fi.rohmeurope.com>,
	"Alexey Klimov" <aklimov@redhat.com>,
	linux-kernel@vger.kernel.org,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Daniel Lezcano" <daniel.lezcano@linaro.org>,
	"Amit Kucheria" <amitk@kernel.org>,
	"Zhang Rui" <rui.zhang@intel.com>,
	"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
	"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
	"Rikard Falkeborn" <rikard.falkeborn@gmail.com>,
	linux-pm@vger.kernel.org
Subject: [PATCH 03/54] thermal/intel: don't use bitmap_weight() in end_power_clamp()
Date: Sun, 23 Jan 2022 10:38:34 -0800	[thread overview]
Message-ID: <20220123183925.1052919-4-yury.norov@gmail.com> (raw)
In-Reply-To: <20220123183925.1052919-1-yury.norov@gmail.com>

Don't call bitmap_weight() if the following code can get by
without it.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 drivers/thermal/intel/intel_powerclamp.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c
index 14256421d98c..c841ab37e7c6 100644
--- a/drivers/thermal/intel/intel_powerclamp.c
+++ b/drivers/thermal/intel/intel_powerclamp.c
@@ -556,12 +556,9 @@ static void end_power_clamp(void)
 	 * stop faster.
 	 */
 	clamping = false;
-	if (bitmap_weight(cpu_clamping_mask, num_possible_cpus())) {
-		for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
-			pr_debug("clamping worker for cpu %d alive, destroy\n",
-				 i);
-			stop_power_clamp_worker(i);
-		}
+	for_each_set_bit(i, cpu_clamping_mask, num_possible_cpus()) {
+		pr_debug("clamping worker for cpu %d alive, destroy\n", i);
+		stop_power_clamp_worker(i);
 	}
 }
 
-- 
2.30.2


       reply	other threads:[~2022-01-23 18:40 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20220123183925.1052919-1-yury.norov@gmail.com>
2022-01-23 18:38 ` Yury Norov [this message]
2022-02-04 18:29   ` [PATCH 03/54] thermal/intel: don't use bitmap_weight() in end_power_clamp() Rafael J. Wysocki
2022-01-23 18:38 ` [PATCH 16/54] cpufreq: replace cpumask_weight with cpumask_empty where appropriate Yury Norov
2022-01-24 10:41   ` Sudeep Holla
2022-02-09  6:15   ` Viresh Kumar

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=20220123183925.1052919-4-yury.norov@gmail.com \
    --to=yury.norov@gmail.com \
    --cc=David.Laight@aculab.com \
    --cc=aklimov@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=amitk@kernel.org \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=bigeasy@linutronix.de \
    --cc=christophe.jaillet@wanadoo.fr \
    --cc=daniel.lezcano@linaro.org \
    --cc=dennis@kernel.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=joe@perches.com \
    --cc=kernel@esmil.dk \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux@rasmusvillemoes.dk \
    --cc=matti.vaittinen@fi.rohmeurope.com \
    --cc=mirq-linux@rere.qmqm.pl \
    --cc=npiggin@gmail.com \
    --cc=peterz@infradead.org \
    --cc=rafael@kernel.org \
    --cc=rikard.falkeborn@gmail.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).