nd capacity adjustment")
Suggested-by: Kenneth Crudup <kenneth.crudup@gmail.com>
Reported-by: Kenneth Crudup <kenneth.crudup@gmail.com>
Link: https://lore.kernel.org/linux-pm/40212796-734c-4140-8a85-854f72b8144d@panix.com/
Cc: 6.9+ <stable@vger.kernel.org> # 6.9+
Signed-off-by: Christian Loehle <christian.loehle@arm.com>
Link: https://patch.msgid.link/20250831214357.2020076-1-christian.loehle@arm.com
[ rjw: Drop the new pr_debug() message which is not very useful ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 8df55397414a..5f17d2e8e954 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -799,7 +799,7 @@ void em_adjust_cpu_capacity(unsigned int cpu)
 static void em_check_capacity_update(void)
 {
 	cpumask_var_t cpu_done_mask;
-	int cpu;
+	int cpu, failed_cpus = 0;
 
 	if (!zalloc_cpumask_var(&cpu_done_mask, GFP_KERNEL)) {
 		pr_warn("no free memory\n");
@@ -817,10 +817,8 @@ static void em_check_capacity_update(void)
 
 		policy = cpufreq_cpu_get(cpu);
 		if (!policy) {
-			pr_debug("Accessing cpu%d policy failed\n", cpu);
-			schedule_delayed_work(&em_update_work,
-					      msecs_to_jiffies(1000));
-			break;
+			failed_cpus++;
+			continue;
 		}
 		cpufreq_cpu_put(policy);
 
@@ -835,6 +833,9 @@ static void em_check_capacity_update(void)
 		em_adjust_new_capacity(cpu, dev, pd);
 	}
 
+	if (failed_cpus)
+		schedule_delayed_work(&em_update_work, msecs_to_jiffies(1000));
+
 	free_cpumask_var(cpu_done_mask);
 }
 FAILED: patch "[PATCH] PM: EM: Fix late boot with holes in CPU topology" failed to apply to 6.12-stable tree<gregkh@linuxfoundation.org> undefinedchristian.loehle@arm.com,kenneth.crudup@gmail.com,rafael.j.wysocki@intel.com,stable@vger.kernel.org undefined undefined undefined undefined“