linux-kernel - [PATCH v3 2/2] cpufreq/schedutil: print errors with %pe for better readability of logs

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Message-Id: <20240213074416.2169929-2-onkarnath.1@samsung.com>
Date: Tue, 13 Feb 2024 13:14:16 +0530
From: Onkarnarth <onkarnath.1@...sung.com>
To: rafael@...nel.org, lenb@...nel.org, bhelgaas@...gle.com,
	viresh.kumar@...aro.org, mingo@...hat.com, peterz@...radead.org,
	juri.lelli@...hat.com, vincent.guittot@...aro.org, dietmar.eggemann@....com,
	rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
	bristot@...hat.com, vschneid@...hat.com
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, linux-pci@...r.kernel.org,
	r.thapliyal@...sung.com, maninder1.s@...sung.com, helgaas@...nel.org,
	Onkarnath <onkarnath.1@...sung.com>, Stanislaw Gruszka
	<stanislaw.gruszka@...ux.intel.com>
Subject: [PATCH v3 2/2] cpufreq/schedutil: print errors with %pe for better
 readability of logs

From: Onkarnath <onkarnath.1@...sung.com>

Instead of printing errros as a number(%ld), it's better to print in string
format for better readability of logs.

Signed-off-by: Onkarnath <onkarnath.1@...sung.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>
Reviewed-by: Valentin Schneider <vschneid@...hat.com>
---
v1 -> v2: Updated subject as per file history.
v2 -> v3: No change in this patch, change done in PATCH v3 1/2.

 kernel/sched/cpufreq_schedutil.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c
index eece6244f9d2..2c42eaa56fa3 100644
--- a/kernel/sched/cpufreq_schedutil.c
+++ b/kernel/sched/cpufreq_schedutil.c
@@ -671,7 +671,7 @@ static int sugov_kthread_create(struct sugov_policy *sg_policy)
 				"sugov:%d",
 				cpumask_first(policy->related_cpus));
 	if (IS_ERR(thread)) {
-		pr_err("failed to create sugov thread: %ld\n", PTR_ERR(thread));
+		pr_err("failed to create sugov thread: %pe\n", thread);
 		return PTR_ERR(thread);
 	}
 
-- 
2.25.1