| /Linux-v5.15/include/linux/ |
| D | rcupdate_trace.h | 34 void rcu_read_unlock_trace_special(struct task_struct *t, int nesting);
71 int nesting; in rcu_read_unlock_trace() local
75 nesting = READ_ONCE(t->trc_reader_nesting) - 1; in rcu_read_unlock_trace()
79 if (likely(!READ_ONCE(t->trc_reader_special.s)) || nesting) { in rcu_read_unlock_trace()
80 WRITE_ONCE(t->trc_reader_nesting, nesting); in rcu_read_unlock_trace()
83 rcu_read_unlock_trace_special(t, nesting); in rcu_read_unlock_trace()
|
| D | cookie.h | 10 local_t nesting; member
35 if (likely(local_inc_return(&local->nesting) == 1)) { in gen_cookie_next()
47 local_dec(&local->nesting); in gen_cookie_next()
|
| /Linux-v5.15/arch/arm/probes/kprobes/ |
| D | test-core.c | 693 unsigned nesting; member
700 unsigned nesting; member
749 entry->nesting = coverage->nesting; in coverage_start_fn()
755 ++coverage->nesting; in coverage_start_fn()
757 --coverage->nesting; in coverage_start_fn()
770 coverage.nesting = 0; in coverage_start()
847 unsigned nesting = 0; in coverage_add() local
853 if (entry->nesting > nesting) in coverage_add()
856 if (entry->nesting < nesting) in coverage_add()
868 ++nesting; in coverage_add()
|
| /Linux-v5.15/tools/memory-model/ |
| D | linux-kernel.bell | 55 (* Validate nesting *)
71 (* Validate nesting *)
79 flag ~empty different-values(srcu-rscs) as srcu-bad-nesting
|
| D | README | 174 read-side critical section nesting analysis.
|
| /Linux-v5.15/tools/build/tests/ex/empty2/ |
| D | README | 2 to test proper nesting into Build-less directories.
|
| /Linux-v5.15/Documentation/virt/kvm/ |
| D | running-nested-guests.rst | 38 a different design for nesting.
82 nesting, set the ``nested`` KVM module parameter to ``Y`` or ``1``. To
145 Once your bare metal host (L0) is configured for nesting, you should be
196 Migrating an L1 guest merely configured to support nesting, while not
219 of "nesting" at all, say so. Unfortunately, this needs to be called
|
| /Linux-v5.15/Documentation/core-api/ |
| D | gfp_mask-from-fs-io.rst | 46 nesting would be possible via reclaim. The restore function should be
51 allows nesting so it is safe to call ``memalloc_noio_save`` or
|
| /Linux-v5.15/Documentation/admin-guide/device-mapper/ |
| D | persistent-data.rst | 83 thin-provisioning target uses a btree with two levels of nesting.
88 64bits, although nesting allows you to use multiple keys.
|
| /Linux-v5.15/kernel/rcu/ |
| D | tree_stall.h | 234 int nesting; member
249 rscrp->nesting = t->rcu_read_lock_nesting; in check_slow_task()
290 t->pid, rscr.nesting, in rcu_print_task_stall()
|
| D | tasks.h | 851 void rcu_read_unlock_trace_special(struct task_struct *t, int nesting) in rcu_read_unlock_trace_special() argument
861 WRITE_ONCE(t->trc_reader_nesting, nesting); in rcu_read_unlock_trace_special()
|
| D | tree.c | 424 long nesting; in rcu_is_cpu_rrupt_from_idle() local
440 nesting = __this_cpu_read(rcu_data.dynticks_nmi_nesting); in rcu_is_cpu_rrupt_from_idle()
441 if (nesting > 1) in rcu_is_cpu_rrupt_from_idle()
447 WARN_ON_ONCE(!nesting && !is_idle_task(current)); in rcu_is_cpu_rrupt_from_idle()
|
| /Linux-v5.15/Documentation/x86/ |
| D | kernel-stacks.rst | 63 stack size allocated to an IST assumes no nesting for the same code.
98 the IST stackpointer to a guard hole to catch triple nesting.
|
| /Linux-v5.15/include/net/bluetooth/ |
| D | l2cap.h | 545 atomic_t nesting; member
854 mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting)); in l2cap_chan_lock()
|
| /Linux-v5.15/drivers/infiniband/ulp/ipoib/ |
| D | ipoib_ib.c | 1153 int nesting) in __ipoib_ib_dev_flush() argument
1159 down_read_nested(&priv->vlan_rwsem, nesting); in __ipoib_ib_dev_flush()
1166 __ipoib_ib_dev_flush(cpriv, level, nesting + 1); in __ipoib_ib_dev_flush()
|
| D | ipoib_main.c | 404 int nesting, in ipoib_match_gid_pkey_addr() argument
430 down_read_nested(&priv->vlan_rwsem, nesting); in ipoib_match_gid_pkey_addr()
434 nesting + 1, in ipoib_match_gid_pkey_addr()
|
| /Linux-v5.15/Documentation/locking/ |
| D | locktypes.rst | 20 for their nesting, including the rules for use under PREEMPT_RT.
513 Lock type nesting rules
533 spinlock. This results in the following nesting ordering:
|
| D | lockdep-design.rst | 212 specify a "nesting level". An example call, for the block device mutex,
305 every possible hardirq and softirq nesting scenario (which is impossible
|
| /Linux-v5.15/Documentation/networking/ |
| D | openvswitch.rst | 85 and nesting. For example, the following could represent a flow key
244 - Duplicate attributes are not allowed at a given nesting level.
|
| /Linux-v5.15/Documentation/RCU/Design/Requirements/ |
| D | Requirements.rst | 1026 dyntick-idle nesting counter allows 54 bits for interrupt nesting
1506 mass storage, or user patience, whichever comes first. If the nesting is
1509 If the nesting takes the form of loops, perhaps in the guise of tail
1515 RCU implementations that explicitly track nesting depth are limited by
1516 the nesting-depth counter. For example, the Linux kernel's preemptible
1517 RCU limits nesting to ``INT_MAX``. This should suffice for almost all
1830 counts interrupt nesting levels. I learned of this requirement the hard
1994 nesting. The fact that interrupt-disabled regions of code act as RCU
2087 #. Although nesting RCU_NONIDLE() is permitted, they cannot nest
2090 serious restriction. This nesting limit would probably be reached
|
| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | core_reloc.c | 523 NESTING_CASE(nesting),
|
| /Linux-v5.15/net/bluetooth/ |
| D | l2cap_sock.c | 308 atomic_set(&chan->nesting, L2CAP_NESTING_PARENT); in l2cap_sock_listen()
1528 lock_sock_nested(sk, atomic_read(&chan->nesting)); in l2cap_sock_teardown_cb()
|
| D | 6lowpan.c | 937 atomic_set(&chan->nesting, L2CAP_NESTING_PARENT); in bt_6lowpan_listen()
|
| /Linux-v5.15/drivers/vfio/ |
| D | vfio_iommu_type1.c | 78 bool nesting; member
2320 if (iommu->nesting) { in vfio_iommu_type1_attach_group()
2662 iommu->nesting = true; in vfio_iommu_type1_open()
|
| /Linux-v5.15/Documentation/userspace-api/ |
| D | landlock.rst | 235 handle composition of rules. Such property also implies rules nesting.
|
