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Diffstat (limited to 'fs/resctrl/monitor.c')
-rw-r--r--fs/resctrl/monitor.c70
1 files changed, 35 insertions, 35 deletions
diff --git a/fs/resctrl/monitor.c b/fs/resctrl/monitor.c
index e1c12201388f..9edbe9805d33 100644
--- a/fs/resctrl/monitor.c
+++ b/fs/resctrl/monitor.c
@@ -130,7 +130,7 @@ static void limbo_release_entry(struct rmid_entry *entry)
* decrement the count. If the busy count gets to zero on an RMID, we
* free the RMID
*/
-void __check_limbo(struct rdt_mon_domain *d, bool force_free)
+void __check_limbo(struct rdt_l3_mon_domain *d, bool force_free)
{
struct rdt_resource *r = resctrl_arch_get_resource(RDT_RESOURCE_L3);
u32 idx_limit = resctrl_arch_system_num_rmid_idx();
@@ -188,7 +188,7 @@ void __check_limbo(struct rdt_mon_domain *d, bool force_free)
resctrl_arch_mon_ctx_free(r, QOS_L3_OCCUP_EVENT_ID, arch_mon_ctx);
}
-bool has_busy_rmid(struct rdt_mon_domain *d)
+bool has_busy_rmid(struct rdt_l3_mon_domain *d)
{
u32 idx_limit = resctrl_arch_system_num_rmid_idx();
@@ -289,7 +289,7 @@ int alloc_rmid(u32 closid)
static void add_rmid_to_limbo(struct rmid_entry *entry)
{
struct rdt_resource *r = resctrl_arch_get_resource(RDT_RESOURCE_L3);
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
u32 idx;
lockdep_assert_held(&rdtgroup_mutex);
@@ -342,7 +342,7 @@ void free_rmid(u32 closid, u32 rmid)
list_add_tail(&entry->list, &rmid_free_lru);
}
-static struct mbm_state *get_mbm_state(struct rdt_mon_domain *d, u32 closid,
+static struct mbm_state *get_mbm_state(struct rdt_l3_mon_domain *d, u32 closid,
u32 rmid, enum resctrl_event_id evtid)
{
u32 idx = resctrl_arch_rmid_idx_encode(closid, rmid);
@@ -362,7 +362,7 @@ static struct mbm_state *get_mbm_state(struct rdt_mon_domain *d, u32 closid,
* Return:
* Valid counter ID on success, or -ENOENT on failure.
*/
-static int mbm_cntr_get(struct rdt_resource *r, struct rdt_mon_domain *d,
+static int mbm_cntr_get(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, enum resctrl_event_id evtid)
{
int cntr_id;
@@ -389,7 +389,7 @@ static int mbm_cntr_get(struct rdt_resource *r, struct rdt_mon_domain *d,
* Return:
* Valid counter ID on success, or -ENOSPC on failure.
*/
-static int mbm_cntr_alloc(struct rdt_resource *r, struct rdt_mon_domain *d,
+static int mbm_cntr_alloc(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, enum resctrl_event_id evtid)
{
int cntr_id;
@@ -408,7 +408,7 @@ static int mbm_cntr_alloc(struct rdt_resource *r, struct rdt_mon_domain *d,
/*
* mbm_cntr_free() - Clear the counter ID configuration details in the domain @d.
*/
-static void mbm_cntr_free(struct rdt_mon_domain *d, int cntr_id)
+static void mbm_cntr_free(struct rdt_l3_mon_domain *d, int cntr_id)
{
memset(&d->cntr_cfg[cntr_id], 0, sizeof(*d->cntr_cfg));
}
@@ -418,7 +418,7 @@ static int __l3_mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr)
int cpu = smp_processor_id();
u32 closid = rdtgrp->closid;
u32 rmid = rdtgrp->mon.rmid;
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
int cntr_id = -ENOENT;
struct mbm_state *m;
u64 tval = 0;
@@ -427,7 +427,7 @@ static int __l3_mon_event_count(struct rdtgroup *rdtgrp, struct rmid_read *rr)
rr->err = -EIO;
return -EINVAL;
}
- d = container_of(rr->hdr, struct rdt_mon_domain, hdr);
+ d = container_of(rr->hdr, struct rdt_l3_mon_domain, hdr);
if (rr->is_mbm_cntr) {
cntr_id = mbm_cntr_get(rr->r, d, rdtgrp, rr->evtid);
@@ -470,7 +470,7 @@ static int __l3_mon_event_count_sum(struct rdtgroup *rdtgrp, struct rmid_read *r
int cpu = smp_processor_id();
u32 closid = rdtgrp->closid;
u32 rmid = rdtgrp->mon.rmid;
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
u64 tval = 0;
int err, ret;
@@ -545,12 +545,12 @@ static void mbm_bw_count(struct rdtgroup *rdtgrp, struct rmid_read *rr)
u64 cur_bw, bytes, cur_bytes;
u32 closid = rdtgrp->closid;
u32 rmid = rdtgrp->mon.rmid;
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
struct mbm_state *m;
if (!domain_header_is_valid(rr->hdr, RESCTRL_MON_DOMAIN, RDT_RESOURCE_L3))
return;
- d = container_of(rr->hdr, struct rdt_mon_domain, hdr);
+ d = container_of(rr->hdr, struct rdt_l3_mon_domain, hdr);
m = get_mbm_state(d, closid, rmid, rr->evtid);
if (WARN_ON_ONCE(!m))
return;
@@ -650,7 +650,7 @@ static struct rdt_ctrl_domain *get_ctrl_domain_from_cpu(int cpu,
* throttle MSRs already have low percentage values. To avoid
* unnecessarily restricting such rdtgroups, we also increase the bandwidth.
*/
-static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_mon_domain *dom_mbm)
+static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_l3_mon_domain *dom_mbm)
{
u32 closid, rmid, cur_msr_val, new_msr_val;
struct mbm_state *pmbm_data, *cmbm_data;
@@ -718,7 +718,7 @@ static void update_mba_bw(struct rdtgroup *rgrp, struct rdt_mon_domain *dom_mbm)
resctrl_arch_update_one(r_mba, dom_mba, closid, CDP_NONE, new_msr_val);
}
-static void mbm_update_one_event(struct rdt_resource *r, struct rdt_mon_domain *d,
+static void mbm_update_one_event(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, enum resctrl_event_id evtid)
{
struct rmid_read rr = {0};
@@ -750,7 +750,7 @@ static void mbm_update_one_event(struct rdt_resource *r, struct rdt_mon_domain *
resctrl_arch_mon_ctx_free(rr.r, rr.evtid, rr.arch_mon_ctx);
}
-static void mbm_update(struct rdt_resource *r, struct rdt_mon_domain *d,
+static void mbm_update(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp)
{
/*
@@ -771,12 +771,12 @@ static void mbm_update(struct rdt_resource *r, struct rdt_mon_domain *d,
void cqm_handle_limbo(struct work_struct *work)
{
unsigned long delay = msecs_to_jiffies(CQM_LIMBOCHECK_INTERVAL);
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
cpus_read_lock();
mutex_lock(&rdtgroup_mutex);
- d = container_of(work, struct rdt_mon_domain, cqm_limbo.work);
+ d = container_of(work, struct rdt_l3_mon_domain, cqm_limbo.work);
__check_limbo(d, false);
@@ -799,7 +799,7 @@ void cqm_handle_limbo(struct work_struct *work)
* @exclude_cpu: Which CPU the handler should not run on,
* RESCTRL_PICK_ANY_CPU to pick any CPU.
*/
-void cqm_setup_limbo_handler(struct rdt_mon_domain *dom, unsigned long delay_ms,
+void cqm_setup_limbo_handler(struct rdt_l3_mon_domain *dom, unsigned long delay_ms,
int exclude_cpu)
{
unsigned long delay = msecs_to_jiffies(delay_ms);
@@ -816,7 +816,7 @@ void mbm_handle_overflow(struct work_struct *work)
{
unsigned long delay = msecs_to_jiffies(MBM_OVERFLOW_INTERVAL);
struct rdtgroup *prgrp, *crgrp;
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
struct list_head *head;
struct rdt_resource *r;
@@ -831,7 +831,7 @@ void mbm_handle_overflow(struct work_struct *work)
goto out_unlock;
r = resctrl_arch_get_resource(RDT_RESOURCE_L3);
- d = container_of(work, struct rdt_mon_domain, mbm_over.work);
+ d = container_of(work, struct rdt_l3_mon_domain, mbm_over.work);
list_for_each_entry(prgrp, &rdt_all_groups, rdtgroup_list) {
mbm_update(r, d, prgrp);
@@ -865,7 +865,7 @@ out_unlock:
* @exclude_cpu: Which CPU the handler should not run on,
* RESCTRL_PICK_ANY_CPU to pick any CPU.
*/
-void mbm_setup_overflow_handler(struct rdt_mon_domain *dom, unsigned long delay_ms,
+void mbm_setup_overflow_handler(struct rdt_l3_mon_domain *dom, unsigned long delay_ms,
int exclude_cpu)
{
unsigned long delay = msecs_to_jiffies(delay_ms);
@@ -1120,7 +1120,7 @@ out_unlock:
* mbm_cntr_free_all() - Clear all the counter ID configuration details in the
* domain @d. Called when mbm_assign_mode is changed.
*/
-static void mbm_cntr_free_all(struct rdt_resource *r, struct rdt_mon_domain *d)
+static void mbm_cntr_free_all(struct rdt_resource *r, struct rdt_l3_mon_domain *d)
{
memset(d->cntr_cfg, 0, sizeof(*d->cntr_cfg) * r->mon.num_mbm_cntrs);
}
@@ -1129,7 +1129,7 @@ static void mbm_cntr_free_all(struct rdt_resource *r, struct rdt_mon_domain *d)
* resctrl_reset_rmid_all() - Reset all non-architecture states for all the
* supported RMIDs.
*/
-static void resctrl_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain *d)
+static void resctrl_reset_rmid_all(struct rdt_resource *r, struct rdt_l3_mon_domain *d)
{
u32 idx_limit = resctrl_arch_system_num_rmid_idx();
enum resctrl_event_id evt;
@@ -1150,7 +1150,7 @@ static void resctrl_reset_rmid_all(struct rdt_resource *r, struct rdt_mon_domain
* Assign the counter if @assign is true else unassign the counter. Reset the
* associated non-architectural state.
*/
-static void rdtgroup_assign_cntr(struct rdt_resource *r, struct rdt_mon_domain *d,
+static void rdtgroup_assign_cntr(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
enum resctrl_event_id evtid, u32 rmid, u32 closid,
u32 cntr_id, bool assign)
{
@@ -1170,7 +1170,7 @@ static void rdtgroup_assign_cntr(struct rdt_resource *r, struct rdt_mon_domain *
* Return:
* 0 on success, < 0 on failure.
*/
-static int rdtgroup_alloc_assign_cntr(struct rdt_resource *r, struct rdt_mon_domain *d,
+static int rdtgroup_alloc_assign_cntr(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, struct mon_evt *mevt)
{
int cntr_id;
@@ -1205,7 +1205,7 @@ static int rdtgroup_alloc_assign_cntr(struct rdt_resource *r, struct rdt_mon_dom
* Return:
* 0 on success, < 0 on failure.
*/
-static int rdtgroup_assign_cntr_event(struct rdt_mon_domain *d, struct rdtgroup *rdtgrp,
+static int rdtgroup_assign_cntr_event(struct rdt_l3_mon_domain *d, struct rdtgroup *rdtgrp,
struct mon_evt *mevt)
{
struct rdt_resource *r = resctrl_arch_get_resource(mevt->rid);
@@ -1255,7 +1255,7 @@ void rdtgroup_assign_cntrs(struct rdtgroup *rdtgrp)
* rdtgroup_free_unassign_cntr() - Unassign and reset the counter ID configuration
* for the event pointed to by @mevt within the domain @d and resctrl group @rdtgrp.
*/
-static void rdtgroup_free_unassign_cntr(struct rdt_resource *r, struct rdt_mon_domain *d,
+static void rdtgroup_free_unassign_cntr(struct rdt_resource *r, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, struct mon_evt *mevt)
{
int cntr_id;
@@ -1276,7 +1276,7 @@ static void rdtgroup_free_unassign_cntr(struct rdt_resource *r, struct rdt_mon_d
* the event structure @mevt from the domain @d and the group @rdtgrp. Unassign
* the counters from all the domains if @d is NULL else unassign from @d.
*/
-static void rdtgroup_unassign_cntr_event(struct rdt_mon_domain *d, struct rdtgroup *rdtgrp,
+static void rdtgroup_unassign_cntr_event(struct rdt_l3_mon_domain *d, struct rdtgroup *rdtgrp,
struct mon_evt *mevt)
{
struct rdt_resource *r = resctrl_arch_get_resource(mevt->rid);
@@ -1351,7 +1351,7 @@ next_config:
static void rdtgroup_update_cntr_event(struct rdt_resource *r, struct rdtgroup *rdtgrp,
enum resctrl_event_id evtid)
{
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
int cntr_id;
list_for_each_entry(d, &r->mon_domains, hdr.list) {
@@ -1457,7 +1457,7 @@ ssize_t resctrl_mbm_assign_mode_write(struct kernfs_open_file *of, char *buf,
size_t nbytes, loff_t off)
{
struct rdt_resource *r = rdt_kn_parent_priv(of->kn);
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
int ret = 0;
bool enable;
@@ -1530,7 +1530,7 @@ int resctrl_num_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;
+ struct rdt_l3_mon_domain *dom;
bool sep = false;
cpus_read_lock();
@@ -1554,7 +1554,7 @@ 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;
+ struct rdt_l3_mon_domain *dom;
bool sep = false;
u32 cntrs, i;
int ret = 0;
@@ -1595,7 +1595,7 @@ out_unlock:
int mbm_L3_assignments_show(struct kernfs_open_file *of, struct seq_file *s, void *v)
{
struct rdt_resource *r = resctrl_arch_get_resource(RDT_RESOURCE_L3);
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
struct rdtgroup *rdtgrp;
struct mon_evt *mevt;
int ret = 0;
@@ -1658,7 +1658,7 @@ static struct mon_evt *mbm_get_mon_event_by_name(struct rdt_resource *r, char *n
return NULL;
}
-static int rdtgroup_modify_assign_state(char *assign, struct rdt_mon_domain *d,
+static int rdtgroup_modify_assign_state(char *assign, struct rdt_l3_mon_domain *d,
struct rdtgroup *rdtgrp, struct mon_evt *mevt)
{
int ret = 0;
@@ -1684,7 +1684,7 @@ static int rdtgroup_modify_assign_state(char *assign, struct rdt_mon_domain *d,
static int resctrl_parse_mbm_assignment(struct rdt_resource *r, struct rdtgroup *rdtgrp,
char *event, char *tok)
{
- struct rdt_mon_domain *d;
+ struct rdt_l3_mon_domain *d;
unsigned long dom_id = 0;
char *dom_str, *id_str;
struct mon_evt *mevt;
generated by cgit v1.2.3 (git 2.25.1) at 2026-08-05 15:22:25 +0000