| /Linux-v6.1/Documentation/driver-api/md/ |
| D | raid5-cache.rst | 8 since 4.4) or write-back mode (supported since 4.10). mdadm (supported since
11 in write-through mode. A user can switch it to write-back mode by::
13 echo "write-back" > /sys/block/md0/md/journal_mode
15 And switch it back to write-through mode by::
30 tries to resync the array to bring it back to normal state. But before the
47 write-back mode
50 write-back mode fixes the 'write hole' issue too, since all write data is
51 cached on cache disk. But the main goal of 'write-back' cache is to speed up
56 overhead too. Write-back cache will aggregate the data and flush the data to
61 In write-back mode, MD reports IO completion to upper layer (usually
[all …]
|
| /Linux-v6.1/include/linux/ |
| D | amd-iommu.h | 16 * This is mainly used to communicate information back-and-forth
78 * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed
80 * @pdev: The PCI device the call-back should be registered for
81 * @cb: The call-back function
83 * The IOMMUv2 driver invokes this call-back when it is unable to
86 * the call-back are:
88 * - AMD_IOMMU_INV_PRI_RSP_SUCCESS - Send SUCCESS back to the device
89 * - AMD_IOMMU_INV_PRI_RSP_INVALID - Send INVALID back to the device
90 * - AMD_IOMMU_INV_PRI_RSP_FAIL - Send Failure back to the device,
142 * amd_iommu_set_invalidate_ctx_cb() - Register a call-back for invalidating
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | frontend.json | 65 …ecoded instruction-cache) miss. Critical means stalls were exposed to the back-end as a result of …
125 …delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
131 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
140 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
146 …nt-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
155 …"PublicDescription": "Counts retired instructions that are delivered to the back-end after a front…
170 …elivered no uops for a period of at least 2 cycles which was not interrupted by a back-end stall.",
176 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
185 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
191 …ad at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/sapphirerapids/ |
| D | frontend.json | 62 …ecoded instruction-cache) miss. Critical means stalls were exposed to the back-end as a result of …
122 …delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
128 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
137 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
143 …nt-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
152 …"PublicDescription": "Counts retired instructions that are delivered to the back-end after a front…
167 …elivered no uops for a period of at least 2 cycles which was not interrupted by a back-end stall.",
173 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
182 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
188 …ad at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/icelake/ |
| D | frontend.json | 65 …ecoded instruction-cache) miss. Critical means stalls were exposed to the back-end as a result of …
125 …delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
131 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
140 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
146 …nt-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
155 …"PublicDescription": "Counts retired instructions that are delivered to the back-end after a front…
170 …elivered no uops for a period of at least 2 cycles which was not interrupted by a back-end stall.",
176 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
185 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
191 …ad at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
[all …]
|
| /Linux-v6.1/tools/perf/pmu-events/arch/x86/tigerlake/ |
| D | frontend.json | 62 …ecoded instruction-cache) miss. Critical means stalls were exposed to the back-end as a result of …
122 …delivered no uops for a period of at least 1 cycle which was not interrupted by a back-end stall.",
128 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
137 …t-end delivered no uops for a period of 128 cycles which was not interrupted by a back-end stall.",
143 …nt-end delivered no uops for a period of 16 cycles which was not interrupted by a back-end stall.",
152 …"PublicDescription": "Counts retired instructions that are delivered to the back-end after a front…
167 …elivered no uops for a period of at least 2 cycles which was not interrupted by a back-end stall.",
173 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
182 …t-end delivered no uops for a period of 256 cycles which was not interrupted by a back-end stall.",
188 …ad at least 1 bubble-slot for a period of 2 cycles which was not interrupted by a back-end stall.",
[all …]
|
| /Linux-v6.1/drivers/net/ethernet/intel/ice/ |
| D | ice_fltr.c | 61 struct ice_pf *pf = hw->back; in ice_fltr_set_vlan_vsi_promisc()
85 struct ice_pf *pf = hw->back; in ice_fltr_clear_vlan_vsi_promisc()
108 struct ice_pf *pf = hw->back; in ice_fltr_clear_vsi_promisc()
131 struct ice_pf *pf = hw->back; in ice_fltr_set_vsi_promisc()
150 return ice_add_mac(&vsi->back->hw, list); in ice_fltr_add_mac_list()
160 return ice_remove_mac(&vsi->back->hw, list); in ice_fltr_remove_mac_list()
170 return ice_add_vlan(&vsi->back->hw, list); in ice_fltr_add_vlan_list()
181 return ice_remove_vlan(&vsi->back->hw, list); in ice_fltr_remove_vlan_list()
191 return ice_add_eth_mac(&vsi->back->hw, list); in ice_fltr_add_eth_list()
201 return ice_remove_eth_mac(&vsi->back->hw, list); in ice_fltr_remove_eth_list()
[all …]
|
| D | ice_vsi_vlan_lib.c | 11 dev_err(ice_pf_to_dev(vsi->back), "%s %d specified invalid VLAN tpid 0x%04x\n", in print_invalid_tpid()
49 dev_err(ice_pf_to_dev(vsi->back), "Failure Adding VLAN %d on VSI %i, status %d\n", in ice_vsi_add_vlan()
65 struct ice_pf *pf = vsi->back; in ice_vsi_del_vlan()
92 struct ice_hw *hw = &vsi->back->hw; in ice_vsi_manage_vlan_insertion()
114 dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN insert failed, err %d aq_err %s\n", in ice_vsi_manage_vlan_insertion()
132 struct ice_hw *hw = &vsi->back->hw; in ice_vsi_manage_vlan_stripping()
164 dev_err(ice_pf_to_dev(vsi->back), "update VSI for VLAN strip failed, ena = %d err %d aq_err %s\n", in ice_vsi_manage_vlan_stripping()
212 struct ice_hw *hw = &vsi->back->hw; in __ice_vsi_set_inner_port_vlan()
285 pf = vsi->back; in ice_cfg_vlan_pruning()
346 err = ice_update_vsi(&vsi->back->hw, vsi->idx, ctx, NULL); in ice_cfg_vlan_antispoof()
[all …]
|
| /Linux-v6.1/drivers/net/ethernet/netronome/nfp/crypto/ |
| D | tls.c | 189 return &req->back; in nfp_net_tls_set_ipv4()
209 return &req->back; in nfp_net_tls_set_ipv6()
214 struct nfp_crypto_req_add_back *back, struct sock *sk, in nfp_net_tls_set_l4() argument
222 back->src_port = 0; in nfp_net_tls_set_l4()
223 back->dst_port = 0; in nfp_net_tls_set_l4()
225 back->src_port = inet->inet_dport; in nfp_net_tls_set_l4()
226 back->dst_port = inet->inet_sport; in nfp_net_tls_set_l4()
273 struct nfp_crypto_req_add_back *back; in nfp_net_tls_add() local
328 back = nfp_net_tls_set_ipv6(nn, req, sk, direction); in nfp_net_tls_add()
330 back = nfp_net_tls_set_ipv4(nn, req, sk, direction); in nfp_net_tls_add()
[all …]
|
| /Linux-v6.1/tools/testing/selftests/bpf/benchs/ |
| D | run_bench_ringbufs.sh | 17 header "Single-producer, back-to-back mode"
23 header "Ringbuf back-to-back, effect of sample rate"
27 header "Perfbuf back-to-back, effect of sample rate"
32 header "Ringbuf back-to-back, reserve+commit vs output"
|
| /Linux-v6.1/Documentation/fb/ |
| D | viafb.modes | 19 # Back Porch 1.907 us 1.048 ms
44 # Back Porch 3.810 us 0.427 ms
65 # Back Porch 2.222 us 0.578 ms
86 # Back Porch 2.409 us 0.475 ms
107 # Back Porch 1.984 us 0.496 ms
128 # Back Porch 3.274 us 0.462 ms
149 # Back Porch 3.245 us 435.949 us
170 # Back Porch 2.939 us 0.459 ms
191 # Back Porch 2.200 us 0.607 ms
213 # Back Porch 3.232 us 0.448 ms
[all …]
|
| /Linux-v6.1/drivers/mmc/host/ |
| D | sdhci-bcm-kona.c | 44 struct mutex write_lock; /* protect back to back writes */
73 * Back-to-Back register write needs a delay of 1ms at bootup (min 10uS) in sdhci_bcm_kona_sd_reset()
74 * Back-to-Back writes to same register needs delay when SD bus clock in sdhci_bcm_kona_sd_reset()
98 * Back-to-Back register write needs a delay of 1ms at bootup (min 10uS) in sdhci_bcm_kona_sd_init()
99 * Back-to-Back writes to same register needs delay when SD bus clock in sdhci_bcm_kona_sd_init()
120 * Back-to-Back register write needs a delay of min 10uS. in sdhci_bcm_kona_sd_card_emulate()
121 * Back-to-Back writes to same register needs delay when SD bus clock in sdhci_bcm_kona_sd_card_emulate()
|
| /Linux-v6.1/fs/erofs/ |
| D | namei.c | 51 int head, back; in find_target_dirent() local
57 back = ndirents - 1; in find_target_dirent()
60 while (head <= back) { in find_target_dirent()
61 const int mid = head + (back - head) / 2; in find_target_dirent()
82 back = mid - 1; in find_target_dirent()
96 int head, back; in find_target_block_classic() local
101 back = erofs_inode_datablocks(dir) - 1; in find_target_block_classic()
103 while (head <= back) { in find_target_block_classic()
104 const int mid = head + (back - head) / 2; in find_target_block_classic()
155 back = mid - 1; in find_target_block_classic()
|
| /Linux-v6.1/Documentation/ABI/testing/ |
| D | sysfs-bus-surface_aggregator-tabletsw | 18 - "folded-canvas": The type-cover has been folded back
19 part-ways, but does not lie flush with the back side of the
23 - "folded-back": The type cover has been fully folded back and
24 lies flush with the back side of the device.
47 back and the device operates mainly based on touch input.
|
| /Linux-v6.1/drivers/net/ethernet/hisilicon/hns3/hns3pf/ |
| D | hclge_mbx.c | 36 struct hclge_dev *hdev = vport->back; in hclge_gen_resp_to_vf()
95 struct hclge_dev *hdev = vport->back; in hclge_send_mbx_msg()
129 struct hclge_dev *hdev = vport->back; in hclge_inform_reset_assert_to_vf()
181 struct hclge_dev *hdev = vport->back; in hclge_get_ring_chain_from_mbx()
260 struct hclge_dev *hdev = vport->back; in hclge_query_ring_vector_map()
333 struct hclge_dev *hdev = vport->back; in hclge_set_vf_promisc_mode()
355 struct hclge_dev *hdev = vport->back; in hclge_set_vf_uc_mac_addr()
397 struct hclge_dev *hdev = vport->back; in hclge_set_vf_mc_mac_addr()
438 struct hclge_dev *hdev = vport->back; in hclge_set_vf_vlan_cfg()
489 struct hnae3_ae_dev *ae_dev = vport->back->ae_dev; in hclge_get_basic_info()
[all …]
|
| /Linux-v6.1/tools/power/pm-graph/config/ |
| D | freeze-callgraph.cfg | 54 # Back to Back Suspend/Resume
55 # Run two suspend/resumes back to back (default: false)
58 # Back to Back Suspend Delay
|
| D | freeze-dev.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | freeze.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | standby-callgraph.cfg | 54 # Back to Back Suspend/Resume
55 # Run two suspend/resumes back to back (default: false)
58 # Back to Back Suspend Delay
|
| D | standby-dev.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | standby.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | suspend-dev.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | suspend-x2-proc.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| D | suspend.cfg | 53 # Back to Back Suspend/Resume
54 # Run two suspend/resumes back to back (default: false)
57 # Back to Back Suspend Delay
|
| /Linux-v6.1/drivers/comedi/drivers/ |
| D | comedi_8255.c | 180 * @io: (optional) register I/O call-back function
181 * @regbase: offset of 8255 registers from dev->iobase, or call-back context
185 * If the optional I/O call-back function is provided, its prototype is of
196 * If the optional I/O call-back function is not provided, an internal
197 * call-back function is used which uses consecutive I/O port addresses
215 * @io: (optional) register I/O call-back function
216 * @regbase: offset of 8255 registers from dev->mmio, or call-back context
220 * If the optional I/O call-back function is provided, its prototype is of
231 * If the optional I/O call-back function is not provided, an internal
232 * call-back function is used which uses consecutive MMIO virtual addresses
[all …]
|
