Home
last modified time | relevance | path

Searched refs:rnp (Results 1 – 9 of 9) sorted by relevance

/OK3568_Linux_fs/kernel/kernel/rcu/
H A Dtree_exp.h13 static int rcu_print_task_exp_stall(struct rcu_node *rnp);
80 struct rcu_node *rnp; in sync_exp_reset_tree_hotplug() local
92 rcu_for_each_leaf_node(rnp) { in sync_exp_reset_tree_hotplug()
93 raw_spin_lock_irqsave_rcu_node(rnp, flags); in sync_exp_reset_tree_hotplug()
94 if (rnp->expmaskinit == rnp->expmaskinitnext) { in sync_exp_reset_tree_hotplug()
95 raw_spin_unlock_irqrestore_rcu_node(rnp, flags); in sync_exp_reset_tree_hotplug()
100 oldmask = rnp->expmaskinit; in sync_exp_reset_tree_hotplug()
101 rnp->expmaskinit = rnp->expmaskinitnext; in sync_exp_reset_tree_hotplug()
102 raw_spin_unlock_irqrestore_rcu_node(rnp, flags); in sync_exp_reset_tree_hotplug()
109 mask = rnp->grpmask; in sync_exp_reset_tree_hotplug()
[all …]
H A Dtree.c145 static void rcu_report_qs_rnp(unsigned long mask, struct rcu_node *rnp,
149 static void rcu_boost_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu);
153 static void check_cb_ovld_locked(struct rcu_data *rdp, struct rcu_node *rnp);
207 static unsigned long rcu_rnp_online_cpus(struct rcu_node *rnp) in rcu_rnp_online_cpus() argument
209 return READ_ONCE(rnp->qsmaskinitnext); in rcu_rnp_online_cpus()
1152 struct rcu_node *rnp; in rcu_lockdep_current_cpu_online() local
1159 rnp = rdp->mynode; in rcu_lockdep_current_cpu_online()
1160 if (rdp->grpmask & rcu_rnp_online_cpus(rnp)) in rcu_lockdep_current_cpu_online()
1176 static void rcu_gpnum_ovf(struct rcu_node *rnp, struct rcu_data *rdp) in rcu_gpnum_ovf() argument
1178 raw_lockdep_assert_held_rcu_node(rnp); in rcu_gpnum_ovf()
[all …]
H A Dtree_plugin.h88 static void rcu_report_exp_rnp(struct rcu_node *rnp, bool wake);
134 static void rcu_preempt_ctxt_queue(struct rcu_node *rnp, struct rcu_data *rdp) in rcu_preempt_ctxt_queue() argument
135 __releases(rnp->lock) /* But leaves rrupts disabled. */ in rcu_preempt_ctxt_queue()
137 int blkd_state = (rnp->gp_tasks ? RCU_GP_TASKS : 0) + in rcu_preempt_ctxt_queue()
138 (rnp->exp_tasks ? RCU_EXP_TASKS : 0) + in rcu_preempt_ctxt_queue()
139 (rnp->qsmask & rdp->grpmask ? RCU_GP_BLKD : 0) + in rcu_preempt_ctxt_queue()
140 (rnp->expmask & rdp->grpmask ? RCU_EXP_BLKD : 0); in rcu_preempt_ctxt_queue()
143 raw_lockdep_assert_held_rcu_node(rnp); in rcu_preempt_ctxt_queue()
144 WARN_ON_ONCE(rdp->mynode != rnp); in rcu_preempt_ctxt_queue()
145 WARN_ON_ONCE(!rcu_is_leaf_node(rnp)); in rcu_preempt_ctxt_queue()
[all …]
H A Dtree_stall.h185 struct rcu_node *rnp; in rcu_iw_handler() local
188 rnp = rdp->mynode; in rcu_iw_handler()
189 raw_spin_lock_rcu_node(rnp); in rcu_iw_handler()
191 rdp->rcu_iw_gp_seq = rnp->gp_seq; in rcu_iw_handler()
194 raw_spin_unlock_rcu_node(rnp); in rcu_iw_handler()
207 static void rcu_print_detail_task_stall_rnp(struct rcu_node *rnp) in rcu_print_detail_task_stall_rnp() argument
212 raw_spin_lock_irqsave_rcu_node(rnp, flags); in rcu_print_detail_task_stall_rnp()
213 if (!rcu_preempt_blocked_readers_cgp(rnp)) { in rcu_print_detail_task_stall_rnp()
214 raw_spin_unlock_irqrestore_rcu_node(rnp, flags); in rcu_print_detail_task_stall_rnp()
217 t = list_entry(rnp->gp_tasks->prev, in rcu_print_detail_task_stall_rnp()
[all …]
H A Drcu.h317 #define rcu_is_leaf_node(rnp) ((rnp)->level == rcu_num_lvls - 1) argument
320 #define rcu_is_last_leaf_node(rnp) ((rnp) == &rcu_state.node[rcu_num_nodes - 1]) argument
327 #define srcu_for_each_node_breadth_first(sp, rnp) \ argument
328 for ((rnp) = &(sp)->node[0]; \
329 (rnp) < &(sp)->node[rcu_num_nodes]; (rnp)++)
330 #define rcu_for_each_node_breadth_first(rnp) \ argument
331 srcu_for_each_node_breadth_first(&rcu_state, rnp)
339 #define rcu_for_each_leaf_node(rnp) \ argument
340 for ((rnp) = rcu_first_leaf_node(); \
341 (rnp) < &rcu_state.node[rcu_num_nodes]; (rnp)++)
[all …]
H A Dtree.h135 #define leaf_node_cpu_bit(rnp, cpu) (BIT((cpu) - (rnp)->grplo)) argument
404 static int rcu_preempt_blocked_readers_cgp(struct rcu_node *rnp);
406 static bool rcu_preempt_has_tasks(struct rcu_node *rnp);
408 static int rcu_print_task_exp_stall(struct rcu_node *rnp);
409 static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp);
411 static void dump_blkd_tasks(struct rcu_node *rnp, int ncheck);
412 static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags);
413 static void rcu_preempt_boost_start_gp(struct rcu_node *rnp);
420 static bool rcu_preempt_has_tasks(struct rcu_node *rnp);
424 static struct swait_queue_head *rcu_nocb_gp_get(struct rcu_node *rnp);
[all …]
/OK3568_Linux_fs/kernel/Documentation/RCU/Design/Memory-Ordering/
H A DTree-RCU-Memory-Ordering.rst84 5 raw_spin_lock_rcu_node(rnp);
87 8 raw_spin_unlock_rcu_node(rnp);
92 13 raw_spin_lock_rcu_node(rnp);
95 16 raw_spin_unlock_rcu_node(rnp);
178 6 struct rcu_node *rnp;
208 36 rnp = rdp->mynode;
209 37 raw_spin_lock_rcu_node(rnp);
210 38 needwake = rcu_accelerate_cbs(rsp, rnp, rdp);
211 39 raw_spin_unlock_rcu_node(rnp);
/OK3568_Linux_fs/kernel/Documentation/RCU/Design/Data-Structures/
H A DData-Structures.rst1106 6 #define rcu_for_each_node_breadth_first(rsp, rnp) \
1107 7 for ((rnp) = &(rsp)->node[0]; \
1108 8 (rnp) < &(rsp)->node[NUM_RCU_NODES]; (rnp)++)
1110 10 #define rcu_for_each_leaf_node(rsp, rnp) \
1111 11 for ((rnp) = (rsp)->level[NUM_RCU_LVLS - 1]; \
1112 12 (rnp) < &(rsp)->node[NUM_RCU_NODES]; (rnp)++)
/OK3568_Linux_fs/recovery/
HDrootfs.cpio.gz107070100A8AEB0000041ED0000000000000000000000116841B48100000000000000FD0000000200000000000000000000000200000000.�07070100A8B07C000081A40000000000000000000000016841263500000000000000FD0000000200000000000000000000000900000000.gitkeep��07070100A8B07D000081A40000000000000000000000016841263500000000000000FD0000000200000000000000000000000B00000000.skip_fsck����07070100A8AEB10000A1FF0000000000000000000000016841B0B600000007000000FD0000000200000000000000000000000400000000bin���usr/bin�07070100A8B07E000081A400000000000000000000000168412635000001CC000000FD0000000200000000000000000000001100000000busybox. ...