diff options
| -rw-r--r-- | arch/x86/kernel/cpu/resctrl/rdtgroup.c | 9 | ||||
| -rw-r--r-- | include/linux/resctrl.h | 9 |
2 files changed, 14 insertions, 4 deletions
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index b2dad689e780..9eb57ebb36c6 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -2867,7 +2867,7 @@ static int rdt_init_fs_context(struct fs_context *fc) return 0; } -static int reset_all_ctrls(struct rdt_resource *r) +void resctrl_arch_reset_all_ctrls(struct rdt_resource *r) { struct rdt_hw_resource *hw_res = resctrl_to_arch_res(r); struct rdt_hw_ctrl_domain *hw_dom; @@ -2896,7 +2896,7 @@ static int reset_all_ctrls(struct rdt_resource *r) smp_call_function_any(&d->hdr.cpu_mask, rdt_ctrl_update, &msr_param, 1); } - return 0; + return; } /* @@ -3015,9 +3015,10 @@ static void rdt_kill_sb(struct super_block *sb) rdt_disable_ctx(); - /*Put everything back to default values. */ + /* Put everything back to default values. */ for_each_alloc_capable_rdt_resource(r) - reset_all_ctrls(r); + resctrl_arch_reset_all_ctrls(r); + rmdir_all_sub(); rdt_pseudo_lock_release(); rdtgroup_default.mode = RDT_MODE_SHAREABLE; diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index 326f7ba220e7..487b9657a7b5 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -394,6 +394,15 @@ void resctrl_arch_reset_rmid(struct rdt_resource *r, struct rdt_mon_domain *d, */ void resctrl_arch_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain *d); +/** + * resctrl_arch_reset_all_ctrls() - Reset the control for each CLOSID to its + * default. + * @r: The resctrl resource to reset. + * + * This can be called from any CPU. + */ +void resctrl_arch_reset_all_ctrls(struct rdt_resource *r); + extern unsigned int resctrl_rmid_realloc_threshold; extern unsigned int resctrl_rmid_realloc_limit; |