Lines Matching refs:gp_seq
88 .gp_seq = (0UL - 300UL) << RCU_SEQ_CTR_SHIFT,
231 return rcu_seq_state(rcu_seq_current(&rcu_state.gp_seq)); in rcu_gp_in_progress()
560 return READ_ONCE(rcu_state.gp_seq); in rcu_get_gp_seq()
588 unsigned long *gp_seq) in rcutorture_get_gp_data() argument
593 *gp_seq = rcu_seq_current(&rcu_state.gp_seq); in rcutorture_get_gp_data()
1190 if (ULONG_CMP_LT(rcu_seq_current(&rdp->gp_seq) + ULONG_MAX / 4, in rcu_gpnum_ovf()
1191 rnp->gp_seq)) in rcu_gpnum_ovf()
1193 if (ULONG_CMP_LT(rdp->rcu_iw_gp_seq + ULONG_MAX / 4, rnp->gp_seq)) in rcu_gpnum_ovf()
1194 rdp->rcu_iw_gp_seq = rnp->gp_seq + ULONG_MAX / 4; in rcu_gpnum_ovf()
1206 trace_rcu_fqs(rcu_state.name, rdp->gp_seq, rdp->cpu, TPS("dti")); in dyntick_save_progress_counter()
1233 trace_rcu_fqs(rcu_state.name, rdp->gp_seq, rdp->cpu, TPS("dti")); in rcu_implicit_dynticks_qs()
1262 (long)rnp->gp_seq, (long)rnp->completedqs); in rcu_implicit_dynticks_qs()
1327 !rdp->rcu_iw_pending && rdp->rcu_iw_gp_seq != rnp->gp_seq && in rcu_implicit_dynticks_qs()
1330 rdp->rcu_iw_gp_seq = rnp->gp_seq; in rcu_implicit_dynticks_qs()
1342 trace_rcu_future_grace_period(rcu_state.name, READ_ONCE(rnp->gp_seq), in trace_rcu_this_gp()
1384 rcu_seq_started(&rnp->gp_seq, gp_seq_req) || in rcu_start_this_gp()
1386 rcu_seq_state(rcu_seq_current(&rnp->gp_seq)))) { in rcu_start_this_gp()
1392 if (rcu_seq_state(rcu_seq_current(&rnp->gp_seq))) { in rcu_start_this_gp()
1421 trace_rcu_grace_period(rcu_state.name, data_race(rcu_state.gp_seq), TPS("newreq")); in rcu_start_this_gp()
1443 needmore = ULONG_CMP_LT(rnp->gp_seq, rnp->gp_seq_needed); in rcu_future_gp_cleanup()
1445 rnp->gp_seq_needed = rnp->gp_seq; /* Avoid counter wrap. */ in rcu_future_gp_cleanup()
1446 trace_rcu_this_gp(rnp, rdp, rnp->gp_seq, in rcu_future_gp_cleanup()
1474 WRITE_ONCE(rcu_state.gp_wake_seq, READ_ONCE(rcu_state.gp_seq)); in rcu_gp_kthread_wake()
1514 gp_seq_req = rcu_seq_snap(&rcu_state.gp_seq); in rcu_accelerate_cbs()
1543 c = rcu_seq_snap(&rcu_state.gp_seq); in rcu_accelerate_cbs_unlocked()
1579 rcu_segcblist_advance(&rdp->cblist, rnp->gp_seq); in rcu_advance_cbs()
1593 if (!rcu_seq_state(rcu_seq_current(&rnp->gp_seq)) || in rcu_advance_cbs_nowake()
1627 if (rdp->gp_seq == rnp->gp_seq) in __note_gp_changes()
1631 if (rcu_seq_completed_gp(rdp->gp_seq, rnp->gp_seq) || in __note_gp_changes()
1636 trace_rcu_grace_period(rcu_state.name, rdp->gp_seq, TPS("cpuend")); in __note_gp_changes()
1645 if (rcu_seq_new_gp(rdp->gp_seq, rnp->gp_seq) || in __note_gp_changes()
1652 trace_rcu_grace_period(rcu_state.name, rnp->gp_seq, TPS("cpustart")); in __note_gp_changes()
1658 rdp->gp_seq = rnp->gp_seq; /* Remember new grace-period state. */ in __note_gp_changes()
1674 if ((rdp->gp_seq == rcu_seq_current(&rnp->gp_seq) && in note_gp_changes()
1690 !(rcu_seq_ctr(rcu_state.gp_seq) % in rcu_gp_slow()
1762 rcu_seq_start(&rcu_state.gp_seq); in rcu_gp_init()
1763 ASSERT_EXCLUSIVE_WRITER(rcu_state.gp_seq); in rcu_gp_init()
1764 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, TPS("start")); in rcu_gp_init()
1851 WRITE_ONCE(rnp->gp_seq, rcu_state.gp_seq); in rcu_gp_init()
1855 trace_rcu_grace_period_init(rcu_state.name, rnp->gp_seq, in rcu_gp_init()
1862 rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags); in rcu_gp_init()
1952 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_fqs_loop()
1967 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_fqs_loop()
1975 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_fqs_loop()
1986 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_fqs_loop()
2039 new_gp_seq = rcu_state.gp_seq; in rcu_gp_cleanup()
2046 WRITE_ONCE(rnp->gp_seq, new_gp_seq); in rcu_gp_cleanup()
2069 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, TPS("end")); in rcu_gp_cleanup()
2070 rcu_seq_end(&rcu_state.gp_seq); in rcu_gp_cleanup()
2071 ASSERT_EXCLUSIVE_WRITER(rcu_state.gp_seq); in rcu_gp_cleanup()
2075 if (!needgp && ULONG_CMP_LT(rnp->gp_seq, rnp->gp_seq_needed)) { in rcu_gp_cleanup()
2086 rcu_state.gp_seq, in rcu_gp_cleanup()
2109 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_kthread()
2123 trace_rcu_grace_period(rcu_state.name, rcu_state.gp_seq, in rcu_gp_kthread()
2182 if ((!(rnp->qsmask & mask) && mask) || rnp->gp_seq != gps) { in rcu_report_qs_rnp()
2195 trace_rcu_quiescent_state_report(rcu_state.name, rnp->gp_seq, in rcu_report_qs_rnp()
2205 rnp->completedqs = rnp->gp_seq; in rcu_report_qs_rnp()
2251 rnp->completedqs = rnp->gp_seq; in rcu_report_unblock_qs_rnp()
2263 gps = rnp->gp_seq; in rcu_report_unblock_qs_rnp()
2286 if (rdp->cpu_no_qs.b.norm || rdp->gp_seq != rnp->gp_seq || in rcu_report_qs_rdp()
2312 rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags); in rcu_report_qs_rdp()
2366 trace_rcu_grace_period(rcu_state.name, READ_ONCE(rnp->gp_seq), in rcutree_dying_cpu()
2649 rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags); in force_qs_rnp()
3764 return rcu_seq_snap(&rcu_state.gp_seq); in get_state_synchronize_rcu()
3783 unsigned long gp_seq = get_state_synchronize_rcu(); in start_poll_synchronize_rcu() local
3793 needwake = rcu_start_this_gp(rnp, rdp, gp_seq); in start_poll_synchronize_rcu()
3797 return gp_seq; in start_poll_synchronize_rcu()
3828 if (rcu_seq_done(&rcu_state.gp_seq, oldstate)) { in poll_state_synchronize_rcu()
3905 if (rcu_seq_current(&rnp->gp_seq) != rdp->gp_seq || in rcu_pending()
4102 rdp->rcu_ofl_gp_seq = rcu_state.gp_seq; in rcu_boot_init_percpu_data()
4104 rdp->rcu_onl_gp_seq = rcu_state.gp_seq; in rcu_boot_init_percpu_data()
4149 rdp->gp_seq = READ_ONCE(rnp->gp_seq); in rcutree_prepare_cpu()
4150 rdp->gp_seq_needed = rdp->gp_seq; in rcutree_prepare_cpu()
4155 rdp->rcu_iw_gp_seq = rdp->gp_seq - 1; in rcutree_prepare_cpu()
4156 trace_rcu_grace_period(rcu_state.name, rdp->gp_seq, TPS("cpuonl")); in rcutree_prepare_cpu()
4261 rdp->rcu_onl_gp_seq = READ_ONCE(rcu_state.gp_seq); in rcu_cpu_starting()
4268 rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags); in rcu_cpu_starting()
4307 rdp->rcu_ofl_gp_seq = READ_ONCE(rcu_state.gp_seq); in rcu_report_dead()
4311 rcu_report_qs_rnp(mask, rnp, rnp->gp_seq, flags); in rcu_report_dead()
4505 rnp->gp_seq = rcu_state.gp_seq; in rcu_init_one()
4506 rnp->gp_seq_needed = rcu_state.gp_seq; in rcu_init_one()
4507 rnp->completedqs = rcu_state.gp_seq; in rcu_init_one()