linux-kernel - [PATCH 2/2] cpufreq: acpi: Mark boost policy as enabled when setting boost

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20240626041135.1559-3-mario.limonciello@amd.com>
Date: Tue, 25 Jun 2024 23:11:35 -0500
From: Mario Limonciello <mario.limonciello@....com>
To: <linux-pm@...r.kernel.org>
CC: <linux-kernel@...r.kernel.org>, Mario Limonciello
	<mario.limonciello@....com>, "Gautham R . Shenoy" <gautham.shenoy@....com>,
	Sibi Sankar <quic_sibis@...cinc.com>, Dietmar Eggemann
	<dietmar.eggemann@....com>, Viresh Kumar <viresh.kumar@...aro.org>, "Dhruva
 Gole" <d-gole@...com>, Yipeng Zou <zouyipeng@...wei.com>, "Rafael J .
 Wysocki" <rafael.j.wysocki@...el.com>
Subject: [PATCH 2/2] cpufreq: acpi: Mark boost policy as enabled when setting boost

When boost is set for CPUs using acpi-cpufreq the policy is not
updated which can cause boost to be incorrectly not reported.

Suggested-by: Gautham R. Shenoy <gautham.shenoy@....com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
Cc: Sibi Sankar <quic_sibis@...cinc.com>
Cc: Dietmar Eggemann <dietmar.eggemann@....com>
Cc: Viresh Kumar <viresh.kumar@...aro.org>
Cc: Dhruva Gole <d-gole@...com>
Cc: Yipeng Zou <zouyipeng@...wei.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
v14->v15:
 * Use Gautham's suggestion instead
---
 drivers/cpufreq/acpi-cpufreq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index 37f1cdf46d29..bd3f95a7a4fe 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -139,6 +139,7 @@ static int set_boost(struct cpufreq_policy *policy, int val)
 			 (void *)(long)val, 1);
 	pr_debug("CPU %*pbl: Core Boosting %s.\n",
 		 cpumask_pr_args(policy->cpus), str_enabled_disabled(val));
+	policy->boost_enabled = val;
 
 	return 0;
 }
-- 
2.43.0