diff options
Diffstat (limited to 'include/linux/resctrl.h')
| -rw-r--r-- | include/linux/resctrl.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/include/linux/resctrl.h b/include/linux/resctrl.h index 5ccf36b7dbbf..a4c89dafd7fa 100644 --- a/include/linux/resctrl.h +++ b/include/linux/resctrl.h @@ -15,7 +15,37 @@ int proc_resctrl_show(struct seq_file *m, #endif -struct rdt_domain; +/** + * struct rdt_domain - group of CPUs sharing a resctrl resource + * @list: all instances of this resource + * @id: unique id for this instance + * @cpu_mask: which CPUs share this resource + * @new_ctrl: new ctrl value to be loaded + * @have_new_ctrl: did user provide new_ctrl for this domain + * @rmid_busy_llc: bitmap of which limbo RMIDs are above threshold + * @mbm_total: saved state for MBM total bandwidth + * @mbm_local: saved state for MBM local bandwidth + * @mbm_over: worker to periodically read MBM h/w counters + * @cqm_limbo: worker to periodically read CQM h/w counters + * @mbm_work_cpu: worker CPU for MBM h/w counters + * @cqm_work_cpu: worker CPU for CQM h/w counters + * @plr: pseudo-locked region (if any) associated with domain + */ +struct rdt_domain { + struct list_head list; + int id; + struct cpumask cpu_mask; + u32 new_ctrl; + bool have_new_ctrl; + unsigned long *rmid_busy_llc; + struct mbm_state *mbm_total; + struct mbm_state *mbm_local; + struct delayed_work mbm_over; + struct delayed_work cqm_limbo; + int mbm_work_cpu; + int cqm_work_cpu; + struct pseudo_lock_region *plr; +}; /** * struct resctrl_cache - Cache allocation related data |