diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 1140357..217cec4 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -3540,15 +3540,24 @@ static int cpu_stat_show(struct seq_file *seq, void *v)
 #ifdef CONFIG_PSI
 static int cgroup_io_pressure_show(struct seq_file *seq, void *v)
 {
-	return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_IO);
+	struct cgroup *cgroup = seq_css(seq)->cgroup;
+	struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+	return psi_show(seq, psi, PSI_IO);
 }
 static int cgroup_memory_pressure_show(struct seq_file *seq, void *v)
 {
-	return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_MEM);
+	struct cgroup *cgroup = seq_css(seq)->cgroup;
+	struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+	return psi_show(seq, psi, PSI_MEM);
 }
 static int cgroup_cpu_pressure_show(struct seq_file *seq, void *v)
 {
-	return psi_show(seq, &seq_css(seq)->cgroup->psi, PSI_CPU);
+	struct cgroup *cgroup = seq_css(seq)->cgroup;
+	struct psi_group *psi = cgroup->id == 1 ? &psi_system : &cgroup->psi;
+
+	return psi_show(seq, psi, PSI_CPU);
 }
 
 static ssize_t cgroup_pressure_write(struct kernfs_open_file *of, char *buf,
@@ -4801,7 +4810,6 @@ static struct cftype cgroup_base_files[] = {
 #ifdef CONFIG_PSI
 	{
 		.name = "io.pressure",
-		.flags = CFTYPE_NOT_ON_ROOT,
 		.seq_show = cgroup_io_pressure_show,
 		.write = cgroup_io_pressure_write,
 		.poll = cgroup_pressure_poll,
@@ -4809,7 +4817,6 @@ static struct cftype cgroup_base_files[] = {
 	},
 	{
 		.name = "memory.pressure",
-		.flags = CFTYPE_NOT_ON_ROOT,
 		.seq_show = cgroup_memory_pressure_show,
 		.write = cgroup_memory_pressure_write,
 		.poll = cgroup_pressure_poll,
@@ -4817,7 +4824,6 @@ static struct cftype cgroup_base_files[] = {
 	},
 	{
 		.name = "cpu.pressure",
-		.flags = CFTYPE_NOT_ON_ROOT,
 		.seq_show = cgroup_cpu_pressure_show,
 		.write = cgroup_cpu_pressure_write,
 		.poll = cgroup_pressure_poll,