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>>> } >>> >>> +static int resctrl_available_mbm_cntrs_show(struct kernfs_open_file *of, >>> + struct seq_file *s, void *v) >>> +{ >>> + struct rdt_resource *r = rdt_kn_parent_priv(of->kn); >>> + struct rdt_mon_domain *dom; >>> + bool sep = false; >>> + u32 cntrs, i; >>> + int ret = 0; >>> + >>> + cpus_read_lock(); >>> + mutex_lock(&rdtgroup_mutex); >>> + >>> + rdt_last_cmd_clear(); >>> + >>> + if (!resctrl_arch_mbm_cntr_assign_enabled(r)) { >>> + rdt_last_cmd_puts("mbm_event mode is not enabled\n"); >>> + ret = -EINVAL; >>> + goto out_unlock; >>> + } >>> + >>> + list_for_each_entry(dom, &r->mon_domains, hdr.list) { >>> + if (sep) >>> + seq_putc(s, ';'); >>> + >>> + cntrs = 0; >>> + for (i = 0; i < r->mon.num_mbm_cntrs; i++) { >>> + if (!dom->cntr_cfg[i].rdtgrp) >>> + cntrs++; >>> + } >>> + >>> + seq_printf(s, "%d=%u", dom->hdr.id, cntrs); >>> + sep = true; >>> + } >>> + seq_putc(s, '\n'); >>> + >>> +out_unlock: >>> + mutex_unlock(&rdtgroup_mutex); >>> + cpus_read_unlock(); >>> + >>> + return ret; >>> +} >>> + >> >> This also can be moved to monitor.c. What do you think? > > Yes, I believe monitor.c is most appropriate for all the monitoring > related handlers [1]. Sure. Will do. > > Reinette > > [1] https://lore.kernel.org/lkml/0fa9a12b-e900-4ceb-b59c-e653ec3db0ca@intel.com/ > -- Thanks Babu Moger