| /Linux-v5.4/Documentation/RCU/ |
| D | checklist.txt | 28 for lockless updates. This does result in the mildly
30 rcu_read_unlock() are used to protect updates, however, this
41 c. restricting updates to a single task.
78 be running while updates are in progress. There are a number
97 c. Make updates appear atomic to readers. For example,
98 pointer updates to properly aligned fields will
106 d. Carefully order the updates and the reads so that
179 e. Updates must ensure that initialization of a given
205 Restructure your code so that it batches the updates, allowing
247 primitive will correspondingly delay updates. In contrast,
[all …]
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| D | arrayRCU.txt | 42 as updates are rare.
44 Quick Quiz: Why is it so important that updates be rare when
59 the remainder of the new, updates the ids->entries pointer to point to
150 The reason that it is important that updates be rare when
151 using seqlock is that frequent updates can livelock readers.
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| /Linux-v5.4/fs/xfs/ |
| D | xfs_rmap_item.h | 17 * that records the associated rmapbt updates. Typically, the first
19 * transactions containing rmapbt updates, and finally transactions with any
20 * bnobt/cntbt updates.
25 * (rmapbt/bnobt/cntbt) metadata updates in the non-first transaction.
69 * some rmapbt updates mentioned in an earlier rui item have been performed.
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| D | xfs_refcount_item.h | 17 * transaction that records the associated refcountbt updates.
22 * to replay the refcountbt metadata updates.
68 * fact that some refcountbt updates mentioned in an earlier cui item
|
| D | xfs_bmap_item.h | 17 * that records the associated bmbt updates.
22 * bmbt metadata updates in the non-first transaction.
66 * some bmbt updates mentioned in an earlier bui item have been performed.
|
| /Linux-v5.4/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_ids.c | 275 struct dma_fence *updates = sync->last_vm_update; in amdgpu_vmid_grab_reserved() local
280 if (updates && (*id)->flushed_updates && in amdgpu_vmid_grab_reserved()
281 updates->context == (*id)->flushed_updates->context && in amdgpu_vmid_grab_reserved()
282 !dma_fence_is_later(updates, (*id)->flushed_updates)) in amdgpu_vmid_grab_reserved()
283 updates = NULL; in amdgpu_vmid_grab_reserved()
287 updates || !(*id)->last_flush || in amdgpu_vmid_grab_reserved()
310 if (updates) { in amdgpu_vmid_grab_reserved()
312 (*id)->flushed_updates = dma_fence_get(updates); in amdgpu_vmid_grab_reserved()
341 struct dma_fence *updates = sync->last_vm_update; in amdgpu_vmid_grab_used() local
364 if (updates && (!flushed || dma_fence_is_later(updates, flushed))) in amdgpu_vmid_grab_used()
[all …]
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| /Linux-v5.4/Documentation/ABI/testing/ |
| D | sysfs-bus-counter | 117 Rising edges on signal A updates the respective count.
122 signal A updates the respective count; if the direction
124 updates the respective count. Quadrature encoding
129 signal B updates the respective count; if the direction
131 updates the respective count. Quadrature encoding
135 Any state transition on quadrature pair signal A updates
140 Any state transition on quadrature pair signal B updates
146 updates the respective count. Quadrature encoding
|
| /Linux-v5.4/Documentation/driver-api/ |
| D | generic-counter.rst | 58 Rising edges on signal A updates the respective count. The input level
67 updates the respective count; if the direction is backward, falling
68 edges on quadrature pair signal A updates the respective count.
73 updates the respective count; if the direction is backward, falling
74 edges on quadrature pair signal B updates the respective count.
78 Any state transition on quadrature pair signal A updates the
82 Any state transition on quadrature pair signal B updates the
86 Any state transition on either quadrature pair signals updates the
190 of movement and updates the respective position data. The "Quadrature
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| /Linux-v5.4/drivers/gpu/drm/msm/ |
| D | msm_atomic.c | 48 * Flush hardware updates: in msm_atomic_async_commit()
173 * Push atomic updates down to hardware: in msm_atomic_commit_tail()
183 /* async updates are limited to single-crtc updates: */ in msm_atomic_commit_tail()
225 * Flush hardware updates: in msm_atomic_commit_tail()
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| /Linux-v5.4/arch/powerpc/mm/ |
| D | numa.c | 932 * (post-migration device tree updates, PRRN or VPHN) that the NUMA
944 pr_warn("Caution: enabling topology updates\n"); in early_topology_updates()
1319 struct topology_update_data *updates, *ud; in numa_update_cpu_topology() local
1331 updates = kcalloc(weight, sizeof(*updates), GFP_KERNEL); in numa_update_cpu_topology()
1332 if (!updates) in numa_update_cpu_topology()
1339 * If siblings aren't flagged for changes, updates list in numa_update_cpu_topology()
1367 ud = &updates[i++]; in numa_update_cpu_topology()
1368 ud->next = &updates[i]; in numa_update_cpu_topology()
1378 * Prevent processing of 'updates' from overflowing array in numa_update_cpu_topology()
1382 updates[i-1].next = NULL; in numa_update_cpu_topology()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_common.c | 299 * fm10k_update_hw_base_48b - Updates 48-bit statistic base value
320 * fm10k_update_hw_stats_tx_q - Updates TX queue statistics counters
325 * Function updates the TX queue statistics counters that are related to the
371 * fm10k_update_hw_stats_rx_q - Updates RX queue statistics counters
376 * Function updates the RX queue statistics counters that are related to the
427 * fm10k_update_hw_stats_q - Updates queue statistics counters
433 * Function updates the queue statistics counters that are related to the
453 * Function invalidates the index values for the queues so any updates that
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| /Linux-v5.4/drivers/net/ |
| D | LICENSE.SRC | 14 on an "as-is" basis. No further updates to this software should be
15 expected. Although updates may occur, no commitment exists.
|
| /Linux-v5.4/Documentation/driver-api/firmware/ |
| D | fw_search_path.rst | 9 * /lib/firmware/updates/UTS_RELEASE/
10 * /lib/firmware/updates/
|
| /Linux-v5.4/tools/testing/selftests/drivers/net/netdevsim/ |
| D | devlink.sh | 22 check_err $? "Failed to flash with status updates on"
25 check_err $? "Failed to disable status updates"
28 check_err $? "Failed to flash with status updates off"
|
| /Linux-v5.4/include/linux/mfd/ |
| D | lochnagar.h | 29 * @analogue_config_lock: Lock used to protect updates in the analogue
38 /* Lock to protect updates to the analogue configuration */
|
| /Linux-v5.4/drivers/gpu/drm/i915/ |
| D | i915_active_types.h | 31 * Updates to the i915_active_request must be serialised under a lock
37 * to always use for updates of this i915_active_request during
|
| /Linux-v5.4/include/vdso/ |
| D | helpers.h | 34 * updates to vd[x].seq and it is possible that the value seen by the in vdso_write_begin()
47 * updates to vd[x].seq and it is possible that the value seen by the in vdso_write_end()
|
| /Linux-v5.4/arch/powerpc/kernel/ |
| D | pci-hotplug.c | 8 * Updates, 2005, John Rose <johnrose@austin.ibm.com>
9 * Updates, 2005, Linas Vepstas <linas@austin.ibm.com>
10 * Updates, 2013, Gavin Shan <shangw@linux.vnet.ibm.com>
|
| /Linux-v5.4/drivers/net/ethernet/netronome/nfp/flower/ |
| D | main.h | 144 * @stats: Stored stats updates for flower rules
145 * @stats_lock: Lock for flower rule stats updates
165 * @qos_stats_lock: Lock on qos stats updates
204 * @curr_stats: Currently stored stats updates for qos info
205 * @prev_stats: Previously stored updates for qos info
|
| /Linux-v5.4/sound/soc/sof/ |
| D | control.c | 75 /* notify DSP of mixer updates */ in snd_sof_volume_put()
121 /* notify DSP of mixer updates */ in snd_sof_switch_put()
168 /* notify DSP of enum updates */ in snd_sof_enum_put()
242 /* notify DSP of byte control updates */ in snd_sof_bytes_put()
310 /* notify DSP of byte control updates */ in snd_sof_bytes_ext_put()
|
| /Linux-v5.4/arch/sparc/include/asm/ |
| D | prom.h | 13 * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
14 * Updates for SPARC by David S. Miller
|
| /Linux-v5.4/sound/pci/ctxfi/ |
| D | cttimer.c | 60 * system-timer-based updates
174 * also updates the each stream position, returns the number of streams
183 int updates = 0; in ct_xfitimer_reprogram() local
208 updates++; in ct_xfitimer_reprogram()
225 return updates; in ct_xfitimer_reprogram()
|
| /Linux-v5.4/include/uapi/linux/ |
| D | snmp.h | 14 * RFC 2011 (updates 1213): SNMPv2-MIB-IP
66 * RFC 2011 (updates 1213): SNMPv2 MIB for IP: ICMP group
123 * RFC 2012 (updates 1213): SNMPv2-MIB-TCP
149 * RFC 2013 (updates 1213): SNMPv2-MIB-UDP
|
| /Linux-v5.4/Documentation/networking/ |
| D | fore200e.txt | 27 Firmware Updates
41 the 'software updates' pages. The firmware binaries are part of
|
| /Linux-v5.4/drivers/gpu/drm/amd/display/dc/ |
| D | dc.h | 170 * UPDATE_TYPE_FAST is used for really fast updates that do not require much
175 * UPDATE_TYPE_MED is used for slower updates which require significant hw
177 * requirements. At present, this is the level at which front end updates
179 * updates, viewport offset changes, recout size changes and pixel depth changes.
681 /* Medium updates */
699 /* Full updates */
800 /* isr safe update parameters. null means no updates */
805 /* following updates require alloc/sleep/spin that is not isr safe,
806 * null means no updates
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