| /linux/net/netfilter/ipvs/ |
| H A D | ip_vs_twos.c | 28 * decrement rweight1 and rweight2 by the destination weight
33 * by weight
50 int overhead2, total_weight = 0, weight; in ip_vs_twos_schedule() local
54 /* Generate a random weight between [0,sum of all weights) */ in ip_vs_twos_schedule()
57 weight = atomic_read(&dest->weight); in ip_vs_twos_schedule()
58 if (weight > 0) { in ip_vs_twos_schedule()
59 total_weight += weight; in ip_vs_twos_schedule()
82 weight = atomic_read(&dest->weight); in ip_vs_twos_schedule()
[all...] |
| H A D | ip_vs_wrr.c | 13 * with weight 0 when all weights are zero
28 * - mw: maximum weight
29 * - di: weight step, greatest common divisor from all weights
30 * - cw: current required weight
33 * First, we start with cw = mw and select dests with weight >= cw.
37 * pass 1: cw = max weight
38 * pass 2: cw = max weight - di
39 * pass 3: cw = max weight - 2 * di
44 * weight changes, it is possible some dest weight t
72 int weight; ip_vs_wrr_gcd_weight() local
94 int new_weight, weight = 0; ip_vs_wrr_max_weight() local
[all...] |
| H A D | ip_vs_wlc.c | 14 * Wensong Zhang : added any dest with weight=0 is quiesced
39 * (dest overhead) / dest->weight in ip_vs_wlc_schedule()
44 * if every weight is larger than zero. in ip_vs_wlc_schedule()
46 * The server with weight=0 is quiesced and will not receive any in ip_vs_wlc_schedule()
52 atomic_read(&dest->weight) > 0) { in ip_vs_wlc_schedule()
69 if ((__s64)loh * atomic_read(&dest->weight) > in ip_vs_wlc_schedule()
70 (__s64)doh * atomic_read(&least->weight)) { in ip_vs_wlc_schedule()
77 "activeconns %d refcnt %d weight %d overhead %d\n", in ip_vs_wlc_schedule()
82 atomic_read(&least->weight), loh); in ip_vs_wlc_schedule()
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| H A D | ip_vs_nq.c | 63 * (server expected overhead) / dest->weight in ip_vs_nq_schedule()
68 * if every weight is larger than zero. in ip_vs_nq_schedule()
70 * The server with weight=0 is quiesced and will not receive any in ip_vs_nq_schedule()
77 !atomic_read(&dest->weight)) in ip_vs_nq_schedule()
90 ((__s64)loh * atomic_read(&dest->weight) > in ip_vs_nq_schedule()
91 (__s64)doh * atomic_read(&least->weight))) { in ip_vs_nq_schedule()
104 "activeconns %d refcnt %d weight %d overhead %d\n", in ip_vs_nq_schedule()
109 atomic_read(&least->weight), loh); in ip_vs_nq_schedule()
|
| H A D | ip_vs_lblcr.c | 8 * Julian Anastasov : Added the missing (dest->weight>0)
20 * (n.conns>n.weight AND
21 * there is a node m with m.conns<m.weight/2) then
167 /* select the first destination server, whose weight > 0 */ in ip_vs_dest_set_min()
173 if ((atomic_read(&least->weight) > 0) in ip_vs_dest_set_min()
189 if (((__s64)loh * atomic_read(&dest->weight) > in ip_vs_dest_set_min()
190 (__s64)doh * atomic_read(&least->weight)) in ip_vs_dest_set_min()
198 "activeconns %d refcnt %d weight %d overhead %d\n", in ip_vs_dest_set_min()
204 atomic_read(&least->weight), loh); in ip_vs_dest_set_min()
219 /* select the first destination server, whose weight > in ip_vs_dest_set_max()
[all...] |
| H A D | ip_vs_sed.c | 14 * jobs on the ith server and Ui is the fixed service rate (weight) of
29 * (the server weight varies a lot).
67 * (server expected overhead) / dest->weight in ip_vs_sed_schedule()
72 * if every weight is larger than zero. in ip_vs_sed_schedule()
74 * The server with weight=0 is quiesced and will not receive any in ip_vs_sed_schedule()
80 atomic_read(&dest->weight) > 0) { in ip_vs_sed_schedule()
97 if ((__s64)loh * atomic_read(&dest->weight) > in ip_vs_sed_schedule()
98 (__s64)doh * atomic_read(&least->weight)) { in ip_vs_sed_schedule()
105 "activeconns %d refcnt %d weight %d overhead %d\n", in ip_vs_sed_schedule()
110 atomic_read(&least->weight), lo in ip_vs_sed_schedule()
[all...] |
| H A D | ip_vs_mh.c | 46 int turns; /* weight / gcd() and rshift */
83 return atomic_read(&dest->weight) <= 0 || in is_unavailable()
190 /* Ignore added server with zero weight */ in ip_vs_mh_populate()
325 int weight; in ip_vs_mh_gcd_weight() local
329 weight = atomic_read(&dest->last_weight); in ip_vs_mh_gcd_weight()
330 if (weight > 0) { in ip_vs_mh_gcd_weight()
332 g = gcd(weight, g); in ip_vs_mh_gcd_weight()
334 g = weight; in ip_vs_mh_gcd_weight()
340 /* To avoid assigning huge weight for the MH table,
346 int new_weight, weight in ip_vs_mh_shift_weight() local
[all...] |
| H A D | ip_vs_lblc.c | 27 * (n.conns>n.weight AND
28 * there is a node m with m.conns<m.weight/2) then
407 * (dest overhead) / dest->weight in __ip_vs_lblc_schedule()
412 * if every weight is larger than zero. in __ip_vs_lblc_schedule()
414 * The server with weight=0 is quiesced and will not receive any in __ip_vs_lblc_schedule()
420 if (atomic_read(&dest->weight) > 0) { in __ip_vs_lblc_schedule()
437 if ((__s64)loh * atomic_read(&dest->weight) > in __ip_vs_lblc_schedule()
438 (__s64)doh * atomic_read(&least->weight)) { in __ip_vs_lblc_schedule()
445 "activeconns %d refcnt %d weight %d overhead %d\n", in __ip_vs_lblc_schedule()
450 atomic_read(&least->weight), lo in __ip_vs_lblc_schedule()
[all...] |
| /linux/fs/bcachefs/ |
| H A D | mean_and_variance.c | 24 * Create a struct and if it's the weighted variant set the w field (weight = 2^k).
34 * DO NOT change the weight after calling update.
107 * @weight: ewma weight
113 s64 x, bool initted, u8 weight) in mean_and_variance_weighted_update() argument
116 u8 w = weight; in mean_and_variance_weighted_update()
138 * @weight: ewma weight
141 u8 weight) in mean_and_variance_weighted_get_mean() argument
143 return fast_divpow2(s.mean, weight); in mean_and_variance_weighted_get_mean()
153 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s,u8 weight) mean_and_variance_weighted_get_variance() argument
166 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s,u8 weight) mean_and_variance_weighted_get_stddev() argument
[all...] |
| H A D | mean_and_variance_test.c | 93 unsigned weight, in do_mean_and_variance_test() argument
105 mean_and_variance_weighted_update(&vw, initial_value, false, weight); in do_mean_and_variance_test()
109 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw, weight), initial_value); in do_mean_and_variance_test()
110 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw, weight),0); in do_mean_and_variance_test()
115 mean_and_variance_weighted_update(&vw, data[i], true, weight); in do_mean_and_variance_test()
119 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_mean(vw, weight), weighted_mean[i]); in do_mean_and_variance_test()
120 KUNIT_EXPECT_EQ(test, mean_and_variance_weighted_get_stddev(vw, weight),weighted_stddev[i]); in do_mean_and_variance_test()
|
| H A D | mean_and_variance.h | 194 s64 v, bool initted, u8 weight);
197 u8 weight);
199 u8 weight);
201 u8 weight);
|
| /linux/lib/ |
| H A D | irq_poll.c | 88 int work, weight; in irq_poll_softirq() local
107 weight = iop->weight; in irq_poll_softirq()
110 work = iop->poll(iop, weight); in irq_poll_softirq()
118 * consume their assigned weight (or more, some drivers can't in irq_poll_softirq()
124 if (work >= weight) { in irq_poll_softirq()
173 * @weight: The default weight (or command completion budget)
179 void irq_poll_init(struct irq_poll *iop, int weight, irq_poll_fn *poll_fn) in irq_poll_init() argument
183 iop->weight in irq_poll_init()
[all...] |
| /linux/drivers/gpu/drm/ingenic/ |
| H A D | ingenic-ipu.c | 45 unsigned int weight, unsigned int offset);
146 * On entry, "weight" is a coefficient suitable for bilinear mode,
149 * "weight 512" means all of pixel 0;
150 * "weight 256" means half of pixel 0 and half of pixel 1;
151 * "weight 0" means all of pixel 1;
157 unsigned int weight, unsigned int offset) in jz4760_set_coefs() argument
162 weight = clamp_val(weight, 0, 512); in jz4760_set_coefs()
171 weight = weight > in jz4760_set_coefs()
209 jz4725b_set_coefs(struct ingenic_ipu * ipu,unsigned int reg,unsigned int sharpness,bool downscale,unsigned int weight,unsigned int offset) jz4725b_set_coefs() argument
236 unsigned int i, offset, weight, weight_num = denom; ingenic_ipu_set_downscale_coefs() local
268 unsigned int i, offset, weight, weight_num = 0; ingenic_ipu_set_upscale_coefs() local
[all...] |
| /linux/drivers/net/can/dev/ |
| H A D | rx-offload.c | 354 unsigned int weight) in can_rx_offload_init_queue() argument
358 /* Limit queue len to 4x the weight (rounded to next power of two) */ in can_rx_offload_init_queue()
359 offload->skb_queue_len_max = 2 << fls(weight); in can_rx_offload_init_queue()
365 weight); in can_rx_offload_init_queue()
376 unsigned int weight; in can_rx_offload_add_timestamp() local
384 weight = offload->mb_last - offload->mb_first; in can_rx_offload_add_timestamp()
387 weight = offload->mb_first - offload->mb_last; in can_rx_offload_add_timestamp()
390 return can_rx_offload_init_queue(dev, offload, weight); in can_rx_offload_add_timestamp()
395 struct can_rx_offload *offload, unsigned int weight) in can_rx_offload_add_fifo() argument
400 return can_rx_offload_init_queue(dev, offload, weight); in can_rx_offload_add_fifo()
406 can_rx_offload_add_manual(struct net_device * dev,struct can_rx_offload * offload,unsigned int weight) can_rx_offload_add_manual() argument
[all...] |
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-kernel-mm-mempolicy-weighted-interleave | 11 The interleave weight for a memory node (N). These weights are
18 The minimum weight for a node is always 1.
20 Minimum weight: 1
21 Maximum weight: 255
26 Changing the weight to a valid value will automatically
46 a default weight of 1.
53 Writing a new weight to a node directly via the nodeN interface
|
| H A D | sysfs-class-firmware | 4 Contact: Russ Weight <russ.weight@linux.dev>
16 Contact: Russ Weight <russ.weight@linux.dev>
26 Contact: Russ Weight <russ.weight@linux.dev>
40 Contact: Russ Weight <russ.weight@linux.dev>
52 Contact: Russ Weight <russ.weight@linux.dev>
65 Contact: Russ Weight <russ.weight@linux.dev>
73 Contact: Russ Weight <russ.weight@linux.dev>
|
| /linux/drivers/net/ethernet/marvell/octeontx2/nic/ |
| H A D | cn10k.h | 15 u32 weight; in mtu_to_dwrr_weight() local
20 weight = mtu / pfvf->hw.dwrr_mtu; in mtu_to_dwrr_weight()
22 weight += 1; in mtu_to_dwrr_weight()
24 return weight; in mtu_to_dwrr_weight()
|
| /linux/kernel/events/ |
| H A D | hw_breakpoint.c | 409 toggle_bp_slot(struct perf_event *bp, bool enable, enum bp_type_idx type, int weight) in toggle_bp_slot() argument
414 weight = -weight; in toggle_bp_slot()
424 bp_slots_histogram_add(&cpu_pinned[type], info->cpu_pinned, weight); in toggle_bp_slot()
425 info->cpu_pinned += weight; in toggle_bp_slot()
478 bp_slots_histogram_add(&tsk_pinned_all[type], next_tsk_pinned, weight); in toggle_bp_slot()
487 next_tsk_pinned, weight); in toggle_bp_slot()
494 next_tsk_pinned + hw_breakpoint_weight(bp), weight); in toggle_bp_slot()
511 next_tsk_pinned, weight); in toggle_bp_slot()
576 int weight; in __reserve_bp_slot() local
610 int weight; __release_bp_slot() local
[all...] |
| /linux/drivers/dma/qcom/ |
| H A D | hidma_mgmt.c | 104 if (mgmtdev->weight[i] > HIDMA_MAX_CHANNEL_WEIGHT) { in hidma_mgmt_setup()
106 "max value of weight can be %d.\n", in hidma_mgmt_setup()
111 /* weight needs to be at least one */ in hidma_mgmt_setup()
112 if (mgmtdev->weight[i] == 0) in hidma_mgmt_setup()
113 mgmtdev->weight[i] = 1; in hidma_mgmt_setup()
137 u32 weight = mgmtdev->weight[i]; in hidma_mgmt_setup() local
144 val |= (weight & HIDMA_WEIGHT_MASK) << HIDMA_WRR_BIT_POS; in hidma_mgmt_setup()
277 mgmtdev->weight = devm_kcalloc(&pdev->dev, in hidma_mgmt_probe()
279 sizeof(*mgmtdev->weight), GFP_KERNE in hidma_mgmt_probe()
[all...] |
| /linux/tools/sched_ext/ |
| H A D | scx_qmap.bpf.c | 6 * assigned to one depending on its compound weight. Each CPU round robins
179 static int weight_to_idx(u32 weight) in weight_to_idx() argument
181 /* Coarsely map the compound weight to a FIFO. */ in weight_to_idx()
182 if (weight <= 25) in weight_to_idx()
184 else if (weight <= 50) in weight_to_idx()
186 else if (weight < 200) in weight_to_idx()
188 else if (weight < 400) in weight_to_idx()
199 int idx = weight_to_idx(p->scx.weight); in BPF_STRUCT_OPS()
269 if (highpri_boosting && p->scx.weight >= HIGHPRI_WEIGHT) { in BPF_STRUCT_OPS()
289 int idx = weight_to_idx(p->scx.weight); in update_core_sched_head_seq()
626 BPF_STRUCT_OPS(qmap_cgroup_set_weight,struct cgroup * cgrp,u32 weight) BPF_STRUCT_OPS() argument
[all...] |
| H A D | scx_flatcg.bpf.c | 4 * hierarchical weight-based cgroup CPU control by flattening the cgroup
5 * hierarchy into a single layer by compounding the active weight share at each
32 * apache instances competing with 2:1 weight ratio nested four level deep.
132 /* gets inc'd on weight tree changes to expire the cached hweights */
237 div_round_up(pcgc->hweight * cgc->weight, in cgrp_refresh_hweight()
412 * Walk the cgroup tree to update the active weight sums as tasks wake up and
413 * sleep. The weight sums are used as the base when calculating the proportion a
445 * it's added to the weight tree so that enqueue has the up-to-date in update_active_weight_sums()
447 * refreshed before it's removed from the weight tree so that the usage in update_active_weight_sums()
470 * against weight change in update_active_weight_sums()
586 BPF_STRUCT_OPS(fcg_cgroup_set_weight,struct cgroup * cgrp,u32 weight) BPF_STRUCT_OPS() argument
[all...] |
| /linux/arch/powerpc/platforms/pseries/ |
| H A D | lparcfg.c | 79 u8 weight; member
127 ppp_data->weight = (retbuf[3] >> 5 * 8) & 0xff; in h_get_ppp()
234 seq_printf(m, "capacity_weight=%d\n", ppp_data.weight); in parse_ppp_data()
590 static ssize_t update_ppp(u64 *entitlement, u8 *weight) in update_ppp() argument
603 new_weight = ppp_data.weight; in update_ppp()
605 } else if (weight) { in update_ppp()
606 new_weight = *weight; in update_ppp()
612 __func__, ppp_data.entitlement, ppp_data.weight); in update_ppp()
624 * Update the memory entitlement and weight for the partition. Caller must
625 * specify either a new entitlement or weight, no
628 update_mpp(u64 * entitlement,u8 * weight) update_mpp() argument
[all...] |
| /linux/drivers/net/wireless/rsi/ |
| H A D | rsi_91x_core.c | 24 * the min weight.
38 common->min_weight = tx_qinfo[ii].weight; in rsi_determine_min_weight_queue()
64 tx_qinfo[ii].weight = in rsi_recalculate_weights()
65 ((tx_qinfo[ii].weight > common->min_weight) ? in rsi_recalculate_weights()
66 tx_qinfo[ii].weight - common->min_weight : 0); in rsi_recalculate_weights()
69 tx_qinfo[ii].weight = tx_qinfo[ii].wme_params; in rsi_recalculate_weights()
73 tx_qinfo[ii].weight = 0; in rsi_recalculate_weights()
174 (common->tx_qinfo[ii].weight < common->min_weight)) && in rsi_core_determine_hal_queue()
176 common->min_weight = common->tx_qinfo[ii].weight; in rsi_core_determine_hal_queue()
|
| /linux/net/ceph/crush/ |
| H A D | mapper.c | 151 dprintk("list_choose i=%d x=%d r=%d item %d weight %x " in bucket_list_choose()
338 dprintk("weight 0x%x item %d\n", weights[i], ids[i]); in bucket_straw2_choose()
356 * divide by 16.16 fixed-point weight. note in bucket_straw2_choose()
358 * weight means a larger (less negative) value in bucket_straw2_choose()
414 const __u32 *weight, int weight_max, in is_out() argument
419 if (weight[item] >= 0x10000) in is_out()
421 if (weight[item] == 0) in is_out()
424 < weight[item]) in is_out()
434 * @weight: weight vecto
456 crush_choose_firstn(const struct crush_map * map,struct crush_work * work,const struct crush_bucket * bucket,const __u32 * weight,int weight_max,int x,int numrep,int type,int * out,int outpos,int out_size,unsigned int tries,unsigned int recurse_tries,unsigned int local_retries,unsigned int local_fallback_retries,int recurse_to_leaf,unsigned int vary_r,unsigned int stable,int * out2,int parent_r,const struct crush_choose_arg * choose_args) crush_choose_firstn() argument
649 crush_choose_indep(const struct crush_map * map,struct crush_work * work,const struct crush_bucket * bucket,const __u32 * weight,int weight_max,int x,int left,int numrep,int type,int * out,int outpos,unsigned int tries,unsigned int recurse_tries,int recurse_to_leaf,int * out2,int parent_r,const struct crush_choose_arg * choose_args) crush_choose_indep() argument
899 crush_do_rule(const struct crush_map * map,int ruleno,int x,int * result,int result_max,const __u32 * weight,int weight_max,void * cwin,const struct crush_choose_arg * choose_args) crush_do_rule() argument
[all...] |
| /linux/block/ |
| H A D | bfq-wf2q.c | 264 * the maximum total weight that can be used for the queues in the system
284 * @weight: scale factor (weight of an entity or weight sum).
286 static u64 bfq_delta(unsigned long service, unsigned long weight) in bfq_delta() argument
288 return div64_ul((u64)service << WFQ_SERVICE_SHIFT, weight); in bfq_delta()
301 bfq_delta(service, entity->weight); in bfq_calc_finish()
306 service, entity->weight); in bfq_calc_finish()
310 bfq_delta(service, entity->weight)); in bfq_calc_finish()
502 * bfq_ioprio_to_weight - calc a weight fro
518 bfq_weight_to_ioprio(int weight) bfq_weight_to_ioprio() argument
[all...] |