| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-6.6/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.
136 Finally, adaptive-ticks CPUs must have their RCU callbacks offloaded.
139 Normally, a CPU remains in adaptive-ticks mode as long as possible.
141 the mode. Instead, the CPU will exit adaptive-ticks mode only if needed,
144 Just as with dyntick-idle mode, the benefits of adaptive-tick mode do
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-5.10/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 $",
|
| /kernel/linux/linux-6.6/tools/testing/selftests/tc-testing/tc-tests/qdiscs/ |
| D | red.json | 27 "name": "Create RED with adaptive flag",
38 …"cmdUnderTest": "$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 $",
|
| /kernel/linux/linux-5.10/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
123 bool adaptive, rx_may_override_tx; in efx_ethtool_set_coalesce() local
126 efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); in efx_ethtool_set_coalesce()
133 adaptive = coalesce->use_adaptive_rx_coalesce; in efx_ethtool_set_coalesce()
145 rc = efx_init_irq_moderation(efx, tx_usecs, rx_usecs, adaptive, in efx_ethtool_set_coalesce()
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| /kernel/linux/linux-6.6/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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| /kernel/linux/linux-6.6/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()
|
| /kernel/linux/linux-6.6/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")
|
| /kernel/linux/linux-5.10/drivers/staging/iio/cdc/ |
| D | ad7150.c | 63 * adaptive threshold event occurs to when the average
66 * adaptive magnitude event occurs to when the average
146 /*check if threshold mode is fixed or adaptive*/ in ad7150_read_event_config()
188 /* Note completely different from the adaptive versions */ in ad7150_write_event_params()
220 u8 thresh_type, cfg, adaptive; in ad7150_write_event_config() local
242 adaptive = 1; in ad7150_write_event_config()
249 adaptive = 1; in ad7150_write_event_config()
256 adaptive = 0; in ad7150_write_event_config()
267 cfg |= (!adaptive << 7) | (thresh_type << 5); in ad7150_write_event_config()
|
| /kernel/linux/linux-6.6/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
824 * @adwell_default_n_aps: for adaptive dwell the default number of APs
826 * @adwell_default_n_aps_social: for adaptive dwell the default
829 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
974 * dwell time when adaptive dwell is used
978 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number
997 * time when adaptive dwell is used.
1017 * @adwell_default_2g: adaptive dwell default number of APs
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| /kernel/linux/linux-5.10/drivers/net/wireless/intel/iwlwifi/fw/api/ |
| D | scan.h | 643 /* Extended dwell is obselete when adaptive dwell is used, making this
644 * bit reusable. Hence, probe request defer is used only when adaptive
679 * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell
801 * @adwell_default_n_aps: for adaptive dwell the default number of APs
803 * @adwell_default_n_aps_social: for adaptive dwell the default
806 * @adwell_max_budget: for adaptive dwell the maximal budget of TU to be added
951 * dwell time when adaptive dwell is used
955 * @adwell_ch_override_bitmap: when using adaptive dwell, override the number
974 * time when adaptive dwell is used.
993 * @adwell_default_2g: adaptive dwell default number of APs
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| /kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/intel/ |
| D | ice.rst | 927 This driver supports an adaptive interrupt throttle rate (ITR) mechanism that
932 To set the interrupt rate manually, you must disable adaptive mode::
934 # ethtool -C <ethX> adaptive-rx off adaptive-tx off
938 Disable adaptive ITR and lower Rx and Tx interrupts. The examples below
944 # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 80 tx-usecs 80
948 Disable adaptive ITR and ITR by setting rx-usecs and tx-usecs to 0
951 # ethtool -C <ethX> adaptive-rx off adaptive-tx off rx-usecs 0 tx-usecs 0
958 To disable Rx adaptive ITR and set static Rx ITR to 10 microseconds or
961 # ethtool --per-queue <ethX> queue_mask 0xa --coalesce adaptive-rx off
975 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 \
|
| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/intel/ |
| 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 \
|
| /kernel/linux/linux-5.10/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
|
| /kernel/linux/linux-6.6/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
|
| /kernel/linux/linux-5.10/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)
|
| /kernel/linux/linux-5.10/drivers/staging/rtl8188eu/include/ |
| D | hal8188e_rate_adaptive.h | 19 /* Rate adaptive define */
50 /* End rate adaptive define */
|
| /kernel/linux/linux-6.6/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
|
| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/amazon/ |
| D | ena.rst | 27 interrupt vector per Tx/Rx queue pair, adaptive interrupt moderation,
193 ENA driver and device can operate in conventional or adaptive interrupt
201 In adaptive interrupt moderation mode the interrupt delay value is
205 Adaptive coalescing can be switched on/off through ethtool(8)
208 More information about Adaptive Interrupt Moderation (DIM) can be found in
|
| /kernel/linux/linux-6.6/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,
|
| /kernel/linux/linux-5.10/arch/arm/plat-omap/ |
| D | Kconfig | 25 bool "AVS(Adaptive Voltage Scaling) support for OMAP IP versions 1&2"
29 Say Y to enable AVS(Adaptive Voltage Scaling)
|