diff --git a/kernel/config-5.15.x-aarch64 b/kernel/config-5.15.x-aarch64
index 527045d99d..159cb253d8 100644
--- a/kernel/config-5.15.x-aarch64
+++ b/kernel/config-5.15.x-aarch64
@@ -116,7 +116,8 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
-# CONFIG_PSI is not set
+CONFIG_PSI=y
+# CONFIG_PSI_DEFAULT_DISABLED is not set
 # end of CPU/Task time and stats accounting
 
 CONFIG_CPU_ISOLATION=y
diff --git a/kernel/config-5.15.x-x86_64 b/kernel/config-5.15.x-x86_64
index 43539b72bb..66232d364f 100644
--- a/kernel/config-5.15.x-x86_64
+++ b/kernel/config-5.15.x-x86_64
@@ -133,7 +133,8 @@ CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
 CONFIG_TASK_XACCT=y
 CONFIG_TASK_IO_ACCOUNTING=y
-# CONFIG_PSI is not set
+CONFIG_PSI=y
+# CONFIG_PSI_DEFAULT_DISABLED is not set
 # end of CPU/Task time and stats accounting
 
 CONFIG_CPU_ISOLATION=y