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path: root/fs/resctrl/rdtgroup.c
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Diffstat (limited to 'fs/resctrl/rdtgroup.c')
-rw-r--r--fs/resctrl/rdtgroup.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/resctrl/rdtgroup.c b/fs/resctrl/rdtgroup.c
index 0320360cd7a6..7cfb0086451c 100644
--- a/fs/resctrl/rdtgroup.c
+++ b/fs/resctrl/rdtgroup.c
@@ -73,6 +73,8 @@ static int rdtgroup_setup_root(struct rdt_fs_context *ctx);
static void rdtgroup_destroy_root(void);
+static void mon_put_kn_priv(void);
+
struct dentry *debugfs_resctrl;
/*
@@ -2807,6 +2809,7 @@ out_mondata:
kernfs_remove(kn_mondata);
out_mongrp:
if (resctrl_arch_mon_capable()) {
+ mon_put_kn_priv();
rdtgroup_unassign_cntrs(&rdtgroup_default);
kernfs_remove(kn_mongrp);
}
@@ -2983,10 +2986,6 @@ static void rmdir_all_sub(void)
if (rdtgrp == &rdtgroup_default)
continue;
- if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
- rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)
- rdtgroup_pseudo_lock_remove(rdtgrp);
-
/*
* Give any CPUs back to the default group. We cannot copy
* cpu_online_mask because a CPU might have executed the
@@ -2997,7 +2996,13 @@ static void rmdir_all_sub(void)
rdtgroup_unassign_cntrs(rdtgrp);
- free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
+ if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
+ rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
+ rdtgroup_pseudo_lock_remove(rdtgrp);
+ } else {
+ /* Pseudo-locked group's RMID is freed during setup. */
+ free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);
+ }
kernfs_remove(rdtgrp->kn);
list_del(&rdtgrp->rdtgroup_list);