| /Linux-v5.15/Documentation/RCU/Design/Memory-Ordering/ |
| D | Tree-RCU-Memory-Ordering.rst | 139 | happen, even if CPU 1 is in an RCU extended quiescent state |
164 | the grace period won't expect quiescent states from them. Races |
413 quiescent states (or as described in a later section, had quiescent
415 non-idle CPUs report their own quiescent states, as shown in the
420 This is for the last CPU to report a quiescent state, which signals the
421 end of the grace period. Earlier quiescent states would push up the
423 that is waiting for additional quiescent states. However, ordering is
424 nevertheless preserved because some later quiescent state will acquire
454 If the CPU does a context switch, a quiescent state will be noted by
457 quiescent state will be noted by ``rcu_sched_clock_irq()`` on the right.
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| /Linux-v5.15/Documentation/RCU/Design/Expedited-Grace-Periods/ |
| D | Expedited-Grace-Periods.rst | 22 has not yet provided a quiescent state for the current expedited
29 a faster quiescent state where possible, and triggering a report
30 of that quiescent state.
31 As always for RCU, once everything has spent some time in a quiescent
53 in quiescent states.
61 If not, the handler can immediately report a quiescent state.
63 invocation will provide the needed quiescent-state report.
74 The CPU will report a quiescent state just after enqueuing the task because
123 quiescent states. However, because the ``rcu_read_lock_sched()`` and
129 then ``rcu_exp_handler()`` reports the quiescent state.
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| /Linux-v5.15/Documentation/RCU/Design/Data-Structures/ |
| D | Data-Structures.rst | 39 such as quiescent states, dyntick-idle transitions,
50 has passed through a quiescent state.
104 the last CPU to report a quiescent state into a given ``rcu_node``
112 there are in the system, at most 64 quiescent-state reports per grace
158 grace-period state, and maintains state used to force quiescent
161 quiescent-state information from the leaves to the root, and also
173 #. ``rcu_data``: This per-CPU structure is the focus of quiescent-state
176 more-efficient propagation of quiescent states up the ``rcu_node``
199 and maintains state used to force quiescent states when grace periods
311 quiescent-state information from the leaves to the root and also that
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| /Linux-v5.15/Documentation/devicetree/bindings/regulator/ |
| D | sprd,sc2731-regulator.txt | 3 The SC2731 integrates low-voltage and low quiescent current DCDC/LDO.
|
| D | max77802.txt | 61 3: Low Power which reduces the quiescent current down to only 1uA
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| /Linux-v5.15/Documentation/networking/ |
| D | ipvs-sysctl.rst | 156 persistent templates when the destination server is quiescent.
158 quiescent by setting its weight to 0 and it is desired that
161 connections are allowed to quiescent destination servers.
165 connection and the destination server is quiescent.
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| /Linux-v5.15/drivers/scsi/megaraid/ |
| D | megaraid_ioctl.h | 284 uint32_t quiescent; member
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| D | mega_common.h | 156 uint8_t quiescent; member
|
| D | megaraid_mm.c | 162 if (!adp->quiescent) { in mraid_mm_ioctl()
715 adp->quiescent = 0; in lld_ioctl()
929 adapter->quiescent = 1; in mraid_mm_register_adp()
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| D | megaraid_mbox.c | 1874 if (adapter->quiescent) { in megaraid_mbox_runpendq()
2151 if (!adapter->quiescent) { in megaraid_isr()
3647 adapter->quiescent++; in wait_till_fw_empty()
3702 adapter->quiescent--; in megaraid_mbox_mm_done()
|
| /Linux-v5.15/Documentation/admin-guide/cgroup-v1/ |
| D | freezer-subsystem.rst | 16 quiescent state. Once the tasks are quiescent another task can
|
| /Linux-v5.15/Documentation/devicetree/bindings/mfd/ |
| D | rohm,bd70528-pmic.txt | 3 BD70528MWV is an ultra-low quiescent current general purpose, single-chip,
|
| /Linux-v5.15/Documentation/RCU/ |
| D | stallwarn.rst | 236 The "fqs=" shows the number of force-quiescent-state idle/offline
271 If all CPUs and tasks have passed through quiescent states, but the
280 of jiffies between force-quiescent-state scans, in this case three,
293 through the required quiescent states. The "g" number shows the current
|
| D | rcubarrier.rst | 333 since each CPU must undergo a context switch (or other quiescent
|
| D | RTFP.txt | 24 of "quiescent states" in the VM/XA hypervisor that are guaranteed not
548 Defines 'quiescent state'. Includes both measured and analytic
2510 Drives quiescent-state detection from RCU read-side primitives,
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| /Linux-v5.15/drivers/scsi/ |
| D | megaraid.c | 408 if (atomic_read(&adapter->quiescent) == 0) in megaraid_queue_lck()
1314 if(atomic_read(&adapter->quiescent) == 0) { in megaraid_isr_iomapped()
1394 if(atomic_read(&adapter->quiescent) == 0) { in megaraid_isr_memmapped()
2101 atomic_read(&adapter->quiescent)); in proc_show_config()
3795 atomic_set(&adapter->quiescent, 1); in mega_del_logdrv()
3822 atomic_set(&adapter->quiescent, 0); in mega_del_logdrv()
4104 if (atomic_read(&adapter->quiescent) == 0) in mega_internal_command()
4411 atomic_set(&adapter->quiescent, 0); in megaraid_probe_one()
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| D | megaraid.h | 833 atomic_t quiescent; /* a stage reached when delete logical member
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| /Linux-v5.15/kernel/rcu/ |
| D | Kconfig | 85 user-mode execution as quiescent states. Not for manual selection.
92 execution as quiescent states. It forces IPIs and context
|
| /Linux-v5.15/Documentation/RCU/Design/Requirements/ |
| D | Requirements.rst | 612 | absolutely no code, RCU infers quiescent states only at special |
854 *quiescent state* for each thread, that is, a state in which RCU knows
1096 | sections because it is not legal to place a quiescent state (in this |
1440 to provide an RCU quiescent state. RCU also causes those CPUs'
1470 #. Forces immediate checking for quiescent states, rather than waiting
1769 itself is a quiescent state and thus a grace period, so the early-boot
1950 and also by reporting quiescent states explicitly when a CPU goes
1951 offline. This explicit reporting of quiescent states avoids any need
1952 for the force-quiescent-state loop (FQS) to report quiescent states for
1956 An offline CPU's quiescent state will be reported either:
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| /Linux-v5.15/kernel/time/ |
| D | Kconfig | 158 userspace extended quiescent state and tickless cputime
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| /Linux-v5.15/tools/memory-model/Documentation/ |
| D | simple.txt | 126 data sets. For example, each CPU does private quiescent-state processing
128 locking to report quiescent states up the grace-period combining tree.
|
| /Linux-v5.15/Documentation/admin-guide/ |
| D | kernel-per-CPU-kthreads.rst | 213 CPUs to detect that it has passed through an RCU quiescent
216 the CPU in question has passed through a quiescent state.
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| D | kernel-parameters.txt | 4409 first attempt to force quiescent states.
4415 quiescent states. Units are jiffies, minimum
4421 soliciting quiescent-state help from
4461 RCU's force-quiescent-state scan will aggressively
4463 help CPUs more quickly reach quiescent states.
4475 it should at force-quiescent-state time.
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| /Linux-v5.15/Documentation/virt/kvm/devices/ |
| D | arm-vgic-its.rst | 202 - The ITS is not enabled and quiescent
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| /Linux-v5.15/Documentation/scsi/ |
| D | scsi_eh.rst | 151 Note that this does not mean lower layers are quiescent. If a LLDD
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