| /Linux-v6.1/Documentation/timers/ |
| D | no_hz.rst | 114 and such CPUs are said to be "adaptive-ticks CPUs". This is important
124 By default, no CPU will be an adaptive-ticks CPU. The "nohz_full="
125 boot parameter specifies the adaptive-ticks CPUs. For example,
126 "nohz_full=1,6-8" says that CPUs 1, 6, 7, and 8 are to be adaptive-ticks
128 adaptive-tick CPUs: At least one non-adaptive-tick CPU must remain
130 calls like gettimeofday() returns accurate values on adaptive-tick CPUs.
133 boot CPU is prohibited from entering adaptive-ticks mode. Specifying a
139 Finally, adaptive-ticks CPUs must have their RCU callbacks offloaded.
142 Normally, a CPU remains in adaptive-ticks mode as long as possible.
144 the mode. Instead, the CPU will exit adaptive-ticks mode only if needed,
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| /Linux-v6.1/drivers/media/platform/verisilicon/ |
| D | hantro_g2_vp9_dec.c | 639 for (m = 0; m < ARRAY_SIZE(adaptive->coef[0][0][0][0]); ++m) { \
640 memcpy(adaptive->coef[i][j][k][l][m], \
644 adaptive->coef[i][j][k][l][m][3] = 0; \
653 struct hantro_g2_probs *adaptive; in config_probs() local
682 adaptive = &all_probs->probs; in config_probs()
684 for (i = 0; i < ARRAY_SIZE(adaptive->inter_mode); ++i) { in config_probs()
685 memcpy(adaptive->inter_mode[i], probs->inter_mode[i], in config_probs()
688 adaptive->inter_mode[i][3] = 0; in config_probs()
691 memcpy(adaptive->is_inter, probs->is_inter, sizeof(adaptive->is_inter)); in config_probs()
693 for (i = 0; i < ARRAY_SIZE(adaptive->uv_mode); ++i) { in config_probs()
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| /Linux-v6.1/Documentation/networking/device_drivers/ethernet/chelsio/ |
| D | cxgb.rst | 35 Adaptive Interrupts (adaptive-rx)
38 This feature provides an adaptive algorithm that adjusts the interrupt
46 By default, adaptive-rx is disabled.
47 To enable adaptive-rx::
49 ethtool -C <interface> adaptive-rx on
51 To disable adaptive-rx, use ethtool::
53 ethtool -C <interface> adaptive-rx off
55 After disabling adaptive-rx, the timer latency value will be set to 50us.
56 You may set the timer latency after disabling adaptive-rx::
64 You may also provide a timer latency value while disabling adaptive-rx::
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| /Linux-v6.1/tools/testing/selftests/tc-testing/tc-tests/qdiscs/ |
| D | red.json | 27 "name": "Create RED with adaptive flag",
38 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red adaptive limit 1M avpkt 1500 min 100K…
41 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb adaptive $",
73 "name": "Create RED with flags ECN, adaptive",
84 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root red ecn adaptive limit 1M avpkt 1500 min …
87 "matchPattern": "qdisc red 1: root .* limit 1Mb min 100Kb max 300Kb ecn adaptive $",
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| /Linux-v6.1/drivers/net/ethernet/sfc/ |
| D | ethtool.c | 93 * We implement adaptive IRQ moderation, but use a different algorithm
95 * Therefore we do not use any of the adaptive moderation parameters
127 bool adaptive, rx_may_override_tx; in efx_ethtool_set_coalesce() local
130 efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); in efx_ethtool_set_coalesce()
137 adaptive = coalesce->use_adaptive_rx_coalesce; in efx_ethtool_set_coalesce()
149 rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive, in efx_ethtool_set_coalesce()
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| /Linux-v6.1/drivers/net/ethernet/sfc/siena/ |
| D | ethtool.c | 93 * We implement adaptive IRQ moderation, but use a different algorithm
95 * Therefore we do not use any of the adaptive moderation parameters
127 bool adaptive, rx_may_override_tx; in efx_ethtool_set_coalesce() local
130 efx_siena_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); in efx_ethtool_set_coalesce()
137 adaptive = coalesce->use_adaptive_rx_coalesce; in efx_ethtool_set_coalesce()
149 rc = efx_siena_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive, in efx_ethtool_set_coalesce()
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| /Linux-v6.1/tools/testing/selftests/drivers/net/netdevsim/ |
| D | ethtool-coalesce.sh | 118 ethtool -C $NSIM_NETDEV adaptive-rx on
119 s=$(ethtool -c $NSIM_NETDEV | grep -q "Adaptive RX: on TX: off")
122 ethtool -C $NSIM_NETDEV adaptive-tx on
123 s=$(ethtool -c $NSIM_NETDEV | grep -q "Adaptive RX: on TX: on")
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| /Linux-v6.1/drivers/net/wireless/intel/iwlwifi/fw/api/ |
| D | scan.h | 629 /* Extended dwell is obselete when adaptive dwell is used, making this
630 * bit reusable. Hence, probe request defer is used only when adaptive
665 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell
813 * @adwell_default_n_aps: for adaptive dwell the default number of APs
815 * @adwell_default_n_aps_social: for adaptive dwell the default
818 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
963 * dwell time when adaptive dwell is used
967 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number
986 * time when adaptive dwell is used.
1005 * @adwell_default_2g: adaptive dwell default number of APs
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| /Linux-v6.1/Documentation/networking/device_drivers/ethernet/intel/ |
| D | ice.rst | 943 This driver supports an adaptive interrupt throttle rate (ITR) mechanism that
948 To set the interrupt rate manually, you must disable adaptive mode::
950 # ethtool -C <ethX> adaptive-rx off adaptive-tx off
954 Disable adaptive ITR and lower Rx and Tx interrupts. The examples below
960 # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 80 tx-usecs 80
964 Disable adaptive ITR and ITR by setting rx-usecs and tx-usecs to 0
967 # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 0 tx-usecs 0
974 To disable Rx adaptive ITR and set static Rx ITR to 10 microseconds or
977 # ethtool --per-queue <ethX> queue_mask 0xa --coalesce adaptive-rx off
991 also independent of the adaptive interrupt moderation algorithm. The
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| D | i40e.rst | 570 the adaptive interrupt moderation algorithm. The underlying hardware supports
576 # ethtool -C ethX adaptive-rx off adaptive-tx off rx-usecs-high 20 rx-usecs \
579 The above command would disable adaptive interrupt moderation, and allow a
627 For IP Forwarding: Disable Adaptive ITR and lower Rx and Tx interrupts per
635 # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 125 \
638 For lower CPU utilization: Disable Adaptive ITR and lower Rx and Tx interrupts
646 # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 250 \
649 For lower latency: Disable Adaptive ITR and ITR by setting Rx and Tx to 0 using
654 # ethtool -C <interface> adaptive-rx off adaptive-tx off rx-usecs 0 \
|
| D | iavf.rst | 4 Linux Base Driver for Intel(R) Ethernet Adaptive Virtual Function
7 Intel Ethernet Adaptive Virtual Function Linux driver.
39 * Intel(R) Ethernet Adaptive Virtual Function
87 Adaptive Virtual Function
89 Adaptive Virtual Function (AVF) allows the virtual function driver, or VF, to
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| /Linux-v6.1/drivers/staging/r8188eu/include/ |
| D | Hal8188ERateAdaptive.h | 12 /* Rate adaptive define */
25 /* End rate adaptive define */
|
| D | rtl8188e_dm.h | 15 /* Lower Signal threshold for Rate Adaptive */
|
| /Linux-v6.1/Documentation/admin-guide/media/ |
| D | rcar-fdp1.rst | 21 * - ``"Adaptive 2D/3D" (1)``
22 - Motion adaptive version of 2D and 3D deinterlacing. Use 3D deinterlacing
|
| /Linux-v6.1/Documentation/devicetree/bindings/opp/ |
| D | ti-omap5-opp-supply.txt | 9 Also, some supplies may have an associated vbb-supply which is an Adaptive Body
21 (Usually Adaptive Body Bias regulator)
|
| /Linux-v6.1/Documentation/networking/device_drivers/ethernet/amazon/ |
| D | ena.rst | 27 interrupt vector per Tx/Rx queue pair, adaptive interrupt moderation,
190 ENA driver and device can operate in conventional or adaptive interrupt
198 **In adaptive interrupt** moderation mode the interrupt delay value is
202 Adaptive coalescing can be switched on/off through `ethtool(8)`'s
205 More information about Adaptive Interrupt Moderation (DIM) can be found in
|
| /Linux-v6.1/Documentation/scheduler/ |
| D | sched-debug.rst | 30 hence the scan rate of every task is adaptive and depends on historical
32 otherwise the scan delay decreases. The "scan size" is not adaptive but
|
| /Linux-v6.1/Documentation/devicetree/bindings/display/mediatek/ |
| D | mediatek,aal.yaml | 7 title: Mediatek display adaptive ambient light processor
14 Mediatek display adaptive ambient light processor, namely AAL,
|
| /Linux-v6.1/Documentation/mm/damon/ |
| D | design.rst | 52 level of noise using the adaptive regions adjustment mechanism, tracking every
55 be removed to not take the time for the adaptive mechanism.
146 Adaptive Regions Adjustment
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| /Linux-v6.1/arch/arm/mach-omap2/ |
| D | Kconfig | 160 bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2"
164 Say Y to enable AVS(Adaptive Voltage Scaling)
|
| /Linux-v6.1/drivers/net/ethernet/intel/iavf/ |
| D | Makefile | 4 # Makefile for the Intel(R) Ethernet Adaptive Virtual Function (iavf)
|
| /Linux-v6.1/drivers/soc/samsung/ |
| D | exynos5422-asv.h | 6 * Samsung Exynos 5422 SoC Adaptive Supply Voltage support
|
| /Linux-v6.1/Documentation/devicetree/bindings/hwinfo/ |
| D | samsung,exynos-chipid.yaml | 23 Adaptive Supply Voltage bin selection. This can be used
|
| /Linux-v6.1/include/sound/ |
| D | cs42l56.h | 40 /* Adaptive Power Control for LO/HP */
|
| /Linux-v6.1/Documentation/admin-guide/ |
| D | kernel-per-CPU-kthreads.rst | 164 is marked as an adaptive-ticks CPU using the "nohz_full="
197 adaptive-ticks state by doing all of the following:
200 de-jittered is marked as an adaptive-ticks CPU using the
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