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Searched refs:gp_state (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.15/kernel/rcu/
Dsync.c39 rsp->gp_state = GP_PASSED; in rcu_sync_enter_start()
78 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_IDLE); in rcu_sync_func()
79 WARN_ON_ONCE(READ_ONCE(rsp->gp_state) == GP_PASSED); in rcu_sync_func()
86 WRITE_ONCE(rsp->gp_state, GP_PASSED); in rcu_sync_func()
88 } else if (rsp->gp_state == GP_REPLAY) { in rcu_sync_func()
93 WRITE_ONCE(rsp->gp_state, GP_EXIT); in rcu_sync_func()
101 WRITE_ONCE(rsp->gp_state, GP_IDLE); in rcu_sync_func()
123 int gp_state; in rcu_sync_enter() local
126 gp_state = rsp->gp_state; in rcu_sync_enter()
127 if (gp_state == GP_IDLE) { in rcu_sync_enter()
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Dtree_stall.h469 gp_state_getname(rcu_state.gp_state), in rcu_check_gp_kthread_starvation()
470 data_race(READ_ONCE(rcu_state.gp_state)), in rcu_check_gp_kthread_starvation()
494 short gp_state; in rcu_check_gp_kthread_expired_fqs_timer() local
502 gp_state = smp_load_acquire(&rcu_state.gp_state); in rcu_check_gp_kthread_expired_fqs_timer()
505 if (gp_state == RCU_GP_WAIT_FQS && in rcu_check_gp_kthread_expired_fqs_timer()
761 bool rcu_check_boost_fail(unsigned long gp_state, int *cpup) in rcu_check_boost_fail() argument
824 rcu_state.name, gp_state_getname(rcu_state.gp_state), in show_rcu_gp_kthreads()
825 data_race(READ_ONCE(rcu_state.gp_state)), in show_rcu_gp_kthreads()
Drcutorture.c343 bool (*check_boost_failed)(unsigned long gp_state, int *cpup);
921 static bool rcu_torture_boost_failed(unsigned long gp_state, unsigned long *start) in rcu_torture_boost_failed() argument
935 if (cur_ops->poll_gp_state(gp_state)) in rcu_torture_boost_failed()
937 if (cur_ops->check_boost_failed && !cur_ops->check_boost_failed(gp_state, &cpu)) { in rcu_torture_boost_failed()
949 current->rt_priority, gp_state, end - *start); in rcu_torture_boost_failed()
952 gp_done = cur_ops->poll_gp_state(gp_state); in rcu_torture_boost_failed()
953 pr_info("Boost inversion: GP %lu %s.\n", gp_state, in rcu_torture_boost_failed()
959 } else if (cur_ops->check_boost_failed && !cur_ops->check_boost_failed(gp_state, NULL)) { in rcu_torture_boost_failed()
969 unsigned long gp_state; in rcu_torture_boost() local
1000 if (gp_initiated && !failed && !cur_ops->poll_gp_state(gp_state)) in rcu_torture_boost()
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Drcu.h522 static inline bool rcu_check_boost_fail(unsigned long gp_state, int *cpup) { return true; } in rcu_check_boost_fail() argument
531 bool rcu_check_boost_fail(unsigned long gp_state, int *cpup);
Dtasks.h52 int gp_state; member
134 rtp->gp_state = newstate; in set_tasks_gp_state()
142 int i = data_race(rtp->gp_state); // Let KCSAN detect update races in tasks_gp_state_getname()
285 tasks_gp_state_getname(rtp), data_race(rtp->gp_state), in show_rcu_tasks_generic_gp_kthread()
Dtree.c87 .gp_state = RCU_GP_IDLE,
1780 WRITE_ONCE(rcu_state.gp_state, RCU_GP_ONOFF); in rcu_gp_init()
1846 WRITE_ONCE(rcu_state.gp_state, RCU_GP_INIT); in rcu_gp_init()
1956 WRITE_ONCE(rcu_state.gp_state, RCU_GP_WAIT_FQS); in rcu_gp_fqs_loop()
1960 WRITE_ONCE(rcu_state.gp_state, RCU_GP_DOING_FQS); in rcu_gp_fqs_loop()
2074 WRITE_ONCE(rcu_state.gp_state, RCU_GP_IDLE); in rcu_gp_cleanup()
2113 WRITE_ONCE(rcu_state.gp_state, RCU_GP_WAIT_GPS); in rcu_gp_kthread()
2118 WRITE_ONCE(rcu_state.gp_state, RCU_GP_DONE_GPS); in rcu_gp_kthread()
2133 WRITE_ONCE(rcu_state.gp_state, RCU_GP_CLEANUP); in rcu_gp_kthread()
2135 WRITE_ONCE(rcu_state.gp_state, RCU_GP_CLEANED); in rcu_gp_kthread()
Dtree.h316 short gp_state; /* GP kthread sleep state. */ member
/Linux-v5.15/include/linux/
Drcu_sync.h18 int gp_state; member
36 return !READ_ONCE(rsp->gp_state); /* GP_IDLE */ in rcu_sync_is_idle()
46 .gp_state = 0, \