| /kernel/linux/linux-6.6/arch/x86/kernel/cpu/resctrl/ |
| H A D | monitor.c | 28 u32 rmid; member
80 * If rmid > rmid threshold, MBM total and local values should be multiplied
85 * 1. The threshold 0 is changed to rmid count - 1 so don't do correction
130 static inline u64 get_corrected_mbm_count(u32 rmid, unsigned long val) in get_corrected_mbm_count() argument
133 if (rmid > mbm_cf_rmidthreshold) in get_corrected_mbm_count()
139 static inline struct rmid_entry *__rmid_entry(u32 rmid) in __rmid_entry() argument
143 entry = &rmid_ptrs[rmid]; in __rmid_entry()
144 WARN_ON(entry->rmid != rmid); in __rmid_entry()
149 __rmid_read(u32 rmid, enum resctrl_event_id eventid, u64 *val) __rmid_read() argument
173 get_arch_mbm_state(struct rdt_hw_domain *hw_dom, u32 rmid, enum resctrl_event_id eventid) get_arch_mbm_state() argument
192 resctrl_arch_reset_rmid(struct rdt_resource *r, struct rdt_domain *d, u32 rmid, enum resctrl_event_id eventid) resctrl_arch_reset_rmid() argument
232 resctrl_arch_rmid_read(struct rdt_resource *r, struct rdt_domain *d, u32 rmid, enum resctrl_event_id eventid, u64 *val) resctrl_arch_rmid_read() argument
369 free_rmid(u32 rmid) free_rmid() argument
386 get_mbm_state(struct rdt_domain *d, u32 rmid, enum resctrl_event_id evtid) get_mbm_state() argument
399 __mon_event_count(u32 rmid, struct rmid_read *rr) __mon_event_count() argument
432 mbm_bw_count(u32 rmid, struct rmid_read *rr) mbm_bw_count() argument
518 u32 closid, rmid, cur_msr_val, new_msr_val; update_mba_bw() local
581 mbm_update(struct rdt_resource *r, struct rdt_domain *d, int rmid) mbm_update() argument
[all...] |
| H A D | rdtgroup.c | 322 this_cpu_write(pqr_state.default_rmid, r->mon.rmid); in update_cpu_closid_rmid()
367 * and update per-cpu rmid in cpus_mon_write()
421 * and update per-cpu closid/rmid. in cpus_ctrl_write()
440 * now and update the rmid for the cpus the child lost. in cpus_ctrl_write()
562 tsk->rmid == rdtgrp->mon.rmid) || in __rdtgroup_move_task()
563 (rdtgrp->type == RDTMON_GROUP && tsk->rmid == rdtgrp->mon.rmid && in __rdtgroup_move_task()
568 * Set the task's closid/rmid before the PQR_ASSOC MSR can be in __rdtgroup_move_task()
571 * For ctrl_mon groups, move both closid and rmid in __rdtgroup_move_task()
[all...] |
| H A D | internal.h | 160 * @rmid: rmid for this rdtgroup
166 u32 rmid; member
536 void free_rmid(u32 rmid);
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| H A D | pseudo_lock.c | 750 * If this system is capable of monitoring a rmid would have been in rdtgroup_locksetup_enter()
755 free_rmid(rdtgrp->mon.rmid); in rdtgroup_locksetup_enter()
785 rdtgrp->mon.rmid = ret; in rdtgroup_locksetup_exit()
790 free_rmid(rdtgrp->mon.rmid); in rdtgroup_locksetup_exit()
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| /kernel/linux/linux-5.10/arch/x86/kernel/cpu/resctrl/ |
| H A D | monitor.c | 24 u32 rmid; member
67 static inline struct rmid_entry *__rmid_entry(u32 rmid) in __rmid_entry() argument
71 entry = &rmid_ptrs[rmid]; in __rmid_entry()
72 WARN_ON(entry->rmid != rmid); in __rmid_entry()
77 static u64 __rmid_read(u32 rmid, u32 eventid) in __rmid_read() argument
89 wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid); in __rmid_read()
97 u64 val = __rmid_read(entry->rmid, QOS_L3_OCCUP_EVENT_ID); in rmid_dirty()
129 clear_bit(entry->rmid, d->rmid_busy_llc); in __check_limbo()
162 return entry->rmid; in alloc_rmid()
200 free_rmid(u32 rmid) free_rmid() argument
225 __mon_event_count(u32 rmid, struct rmid_read *rr) __mon_event_count() argument
270 mbm_bw_count(u32 rmid, struct rmid_read *rr) mbm_bw_count() argument
358 u32 closid, rmid, cur_msr, cur_msr_val, new_msr_val; update_mba_bw() local
439 mbm_update(struct rdt_resource *r, struct rdt_domain *d, int rmid) mbm_update() argument
[all...] |
| H A D | rdtgroup.c | 306 this_cpu_write(pqr_state.default_rmid, r->mon.rmid); in update_cpu_closid_rmid()
356 * and update per-cpu rmid in cpus_mon_write()
410 * and update per-cpu closid/rmid. in cpus_ctrl_write()
429 * now and update the rmid for the cpus the child lost. in cpus_ctrl_write()
551 tsk->rmid == rdtgrp->mon.rmid) || in __rdtgroup_move_task()
552 (rdtgrp->type == RDTMON_GROUP && tsk->rmid == rdtgrp->mon.rmid && in __rdtgroup_move_task()
557 * Set the task's closid/rmid before the PQR_ASSOC MSR can be in __rdtgroup_move_task()
560 * For ctrl_mon groups, move both closid and rmid in __rdtgroup_move_task()
[all...] |
| H A D | internal.h | 148 * @rmid: rmid for this rdtgroup
154 u32 rmid; member
608 void free_rmid(u32 rmid);
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| H A D | pseudo_lock.c | 732 * If this system is capable of monitoring a rmid would have been in rdtgroup_locksetup_enter()
737 free_rmid(rdtgrp->mon.rmid); in rdtgroup_locksetup_enter()
767 rdtgrp->mon.rmid = ret; in rdtgroup_locksetup_exit()
772 free_rmid(rdtgrp->mon.rmid); in rdtgroup_locksetup_exit()
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| H A D | resctrl.h | 20 * lower 10 bits rmid. The update to IA32_PQR_ASSOC always
58 u32 rmid = state->default_rmid; in __resctrl_sched_in() local
62 * If this task has a closid/rmid assigned, use it. in __resctrl_sched_in()
63 * Else use the closid/rmid assigned to this cpu. in __resctrl_sched_in()
72 tmp = READ_ONCE(tsk->rmid); in __resctrl_sched_in()
74 rmid = tmp; in __resctrl_sched_in()
77 if (closid != state->cur_closid || rmid != state->cur_rmid) { in __resctrl_sched_in()
79 state->cur_rmid = rmid; in __resctrl_sched_in()
80 wrmsr(IA32_PQR_ASSOC, rmid, closid); in __resctrl_sched_in()
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| /kernel/linux/linux-6.6/arch/x86/include/asm/ |
| H A D | resctrl.h | 18 * lower 10 bits rmid. The update to MSR_IA32_PQR_ASSOC always
56 u32 rmid = state->default_rmid; in __resctrl_sched_in() local
60 * If this task has a closid/rmid assigned, use it. in __resctrl_sched_in()
61 * Else use the closid/rmid assigned to this cpu. in __resctrl_sched_in()
70 tmp = READ_ONCE(tsk->rmid); in __resctrl_sched_in()
72 rmid = tmp; in __resctrl_sched_in()
75 if (closid != state->cur_closid || rmid != state->cur_rmid) { in __resctrl_sched_in()
77 state->cur_rmid = rmid; in __resctrl_sched_in()
78 wrmsr(MSR_IA32_PQR_ASSOC, rmid, closid); in __resctrl_sched_in()
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| /kernel/linux/linux-6.6/include/linux/ |
| H A D | resctrl.h | 224 * resctrl_arch_rmid_read() - Read the eventid counter corresponding to rmid
228 * @rmid: rmid of the counter to read.
238 u32 rmid, enum resctrl_event_id eventid, u64 *val);
241 * resctrl_arch_reset_rmid() - Reset any private state associated with rmid
244 * @d: The rmid's domain.
245 * @rmid: The rmid whose counter values should be reset.
251 u32 rmid, enum resctrl_event_id eventid);
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| H A D | sched.h | 1349 u32 rmid; member
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| /kernel/linux/linux-5.10/include/linux/ |
| H A D | sched.h | 1242 u32 rmid; member
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