linux-kernel - [PATCH 02/12] cpufreq/amd-pstate: Fix max

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: <20250205112523.201101-3-dhananjay.ugwekar@amd.com>
Date: Wed, 5 Feb 2025 11:25:13 +0000
From: Dhananjay Ugwekar <dhananjay.ugwekar@....com>
To: <gautham.shenoy@....com>, <mario.limonciello@....com>,
	<rafael@...nel.org>, <viresh.kumar@...aro.org>
CC: <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>, "Dhananjay
 Ugwekar" <dhananjay.ugwekar@....com>
Subject: [PATCH 02/12] cpufreq/amd-pstate: Fix max_perf updation with schedutil

In adjust_perf() callback, we are setting the max_perf to highest_perf,
as opposed to the correct limit value i.e. max_limit_perf. Fix that.

Fixes: 3f7b835fa4d0 ("cpufreq/amd-pstate: Move limit updating code")
Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@....com>
---
 drivers/cpufreq/amd-pstate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index b163c1699821..9dc3933bc326 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -699,7 +699,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
 	if (min_perf < lowest_nonlinear_perf)
 		min_perf = lowest_nonlinear_perf;
 
-	max_perf = cap_perf;
+	max_perf = cpudata->max_limit_perf;
 	if (max_perf < min_perf)
 		max_perf = min_perf;
 
-- 
2.34.1