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

/openbmc/linux/include/trace/events/
H A Drcu.h150 int grplo, int grphi, unsigned long qsmask),
152 TP_ARGS(rcuname, gp_seq, level, grplo, grphi, qsmask),
160 __field(unsigned long, qsmask)
169 __entry->qsmask = qsmask;
174 __entry->grplo, __entry->grphi, __entry->qsmask)
371 unsigned long mask, unsigned long qsmask,
374 TP_ARGS(rcuname, gp_seq, mask, qsmask, level, grplo, grphi, gp_tasks),
380 __field(unsigned long, qsmask)
391 __entry->qsmask = qsmask;
400 __entry->mask, __entry->qsmask, __entry->level,
/openbmc/linux/kernel/rcu/
H A Dtree_plugin.h156 (rnp->qsmask & rdp->grpmask ? RCU_GP_BLKD : 0) + in rcu_preempt_ctxt_queue()
164 WARN_ON_ONCE(rnp->qsmaskinitnext & ~rnp->qsmaskinit & rnp->qsmask & in rcu_preempt_ctxt_queue()
250 !(rnp->qsmask & rdp->grpmask)); in rcu_preempt_ctxt_queue()
339 (rnp->qsmask & rdp->grpmask) in rcu_note_context_switch()
523 (!empty_norm || rnp->qsmask)); in rcu_preempt_deferred_qs_irqrestore()
552 0, rnp->qsmask, in rcu_preempt_deferred_qs_irqrestore()
647 ((rdp->grpmask & READ_ONCE(rnp->qsmask)) || t->rcu_blocked_node)) || in rcu_read_unlock_special()
709 WARN_ON_ONCE(rnp->qsmask); in rcu_preempt_check_blocked_tasks()
792 __func__, rnp1->grplo, rnp1->grphi, rnp1->qsmask, rnp1->qsmaskinit, rnp1->qsmaskinitnext); in dump_blkd_tasks()
957 WARN_ON_ONCE(rnp->qsmask); in rcu_preempt_check_blocked_tasks()
[all …]
H A Dtree_stall.h374 if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu)) { in rcu_dump_cpu_stacks()
616 if (rnp->qsmask != 0) { in print_other_cpu_stall()
618 if (rnp->qsmask & leaf_node_cpu_bit(rnp, cpu)) { in print_other_cpu_stall()
647 data_race(READ_ONCE(rcu_get_root()->qsmask))); in print_other_cpu_stall()
779 (READ_ONCE(rnp->qsmask) & rdp->grpmask) && in check_cpu_stall()
850 if (data_race(READ_ONCE(rnp->qsmask))) { in rcu_check_boost_fail()
862 if (!rnp->qsmask) { in rcu_check_boost_fail()
869 if (rnp->qsmask & (1UL << (cpu - rnp->grplo))) { in rcu_check_boost_fail()
914 !data_race(READ_ONCE(rnp->qsmask)) && !data_race(READ_ONCE(rnp->boost_tasks)) && in show_rcu_gp_kthreads()
921 data_race(READ_ONCE(rnp->qsmask)), in show_rcu_gp_kthreads()
H A Dtree.c813 …__func__, rnp1->grplo, rnp1->grphi, rnp1->qsmask, rnp1->qsmaskinit, rnp1->qsmaskinitnext, rnp1->rc… in rcu_implicit_dynticks_qs()
1239 rdp->core_needs_qs = !!(rnp->qsmask & rdp->grpmask); in __note_gp_changes()
1251 need_qs = !!(rnp->qsmask & rdp->grpmask); in __note_gp_changes()
1542 rnp->qsmask = rnp->qsmaskinit; in rcu_gp_init()
1549 rnp->grphi, rnp->qsmask); in rcu_gp_init()
1551 mask = rnp->qsmask & ~rnp->qsmaskinitnext; in rcu_gp_init()
1586 if (!READ_ONCE(rnp->qsmask) && !rcu_preempt_blocked_readers_cgp(rnp)) in rcu_gp_fqs_check_wake()
1677 if (!READ_ONCE(rnp->qsmask) && in rcu_gp_fqs_loop()
1762 WARN_ON_ONCE(rnp->qsmask); in rcu_gp_cleanup()
1916 if ((!(rnp->qsmask & mask) && mask) || rnp->gp_seq != gps) { in rcu_report_qs_rnp()
[all …]
H A Dtree.h52 unsigned long qsmask; /* CPUs or groups that need to switch in */ member
/openbmc/linux/Documentation/RCU/Design/Data-Structures/
H A DData-Structures.rst425 1 unsigned long qsmask;
430 The ``->qsmask`` field tracks which of this ``rcu_node`` structure's
444 This mask is used to initialize ``->qsmask``, and ``->expmaskinit`` is
635 number of bits in the ``->qsmask`` field on a 64-bit system, results in
815 The ``->grpmask`` field indicates the bit in the ``->mynode->qsmask``
/openbmc/linux/Documentation/RCU/
H A Dstallwarn.rst301 …_preempt kthread activity 23807 (4297905177-4297881370), jiffies_till_next_fqs=3, root ->qsmask 0x0
308 ->qsmask field is printed, which will normally be zero.
/openbmc/linux/Documentation/RCU/Design/Memory-Ordering/
H A DTree-RCU-Memory-Ordering.rst463 diagram, clearing bits from each ``rcu_node`` structure's ``->qsmask``
477 structure's ``->qsmask`` field.