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/linux/drivers/interconnect/
H A Dbulk.c8 * of_icc_bulk_get() - get interconnect paths
11 * @paths: the table with the paths we want to get
16 struct icc_bulk_data *paths) in of_icc_bulk_get() argument
21 paths[i].path = of_icc_get(dev, paths[i].name); in of_icc_bulk_get()
22 if (IS_ERR(paths[i].path)) { in of_icc_bulk_get()
23 ret = PTR_ERR(paths[i].path); in of_icc_bulk_get()
26 paths[i].name, ret); in of_icc_bulk_get()
27 paths[i].path = NULL; in of_icc_bulk_get()
35 icc_bulk_put(i, paths); in of_icc_bulk_get()
42 * icc_bulk_put() - put a list of interconnect paths
[all …]
/linux/include/linux/
H A Dinterconnect.h48 int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths);
57 struct icc_bulk_data *paths);
58 void icc_bulk_put(int num_paths, struct icc_bulk_data *paths);
59 int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths);
60 int icc_bulk_enable(int num_paths, const struct icc_bulk_data *paths);
61 void icc_bulk_disable(int num_paths, const struct icc_bulk_data *paths);
110 static inline int of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths) in of_icc_bulk_get() argument
116 struct icc_bulk_data *paths) in devm_of_icc_bulk_get() argument
121 static inline void icc_bulk_put(int num_paths, struct icc_bulk_data *paths) in icc_bulk_put() argument
125 static inline int icc_bulk_set_bw(int num_paths, const struct icc_bulk_data *paths) in icc_bulk_set_bw() argument
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-class-rtrs-client40 What: /sys/class/rtrs-client/<session-name>/paths/
48 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/state
55 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/reconnect
62 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/disconnect
69 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/remove_path
77 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/hca_name
83 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/hca_port
89 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/src_addr
95 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/dst_addr
101 What: /sys/class/rtrs-client/<session-name>/paths/<src@dst>/cur_latency
[all …]
H A Dsysfs-class-rtrs-server8 What: /sys/class/rtrs-server/<session-name>/paths/
16 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/disconnect
23 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_name
29 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_port
35 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/src_addr
41 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/dst_addr
47 What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/stats/rdma
/linux/drivers/thunderbolt/
H A Dtest.c931 * DP Video path from host to device using lane 1. Paths like in tb_test_path_not_bonded_lane1()
934 * paths like this (you either use lane 0 where lane 1 is in tb_test_path_not_bonded_lane1()
1363 KUNIT_ASSERT_EQ(test, tunnel1->paths[0]->path_length, 2); in tb_test_tunnel_pcie()
1364 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[0].in_port, down); in tb_test_tunnel_pcie()
1365 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[0]->hops[1].out_port, up); in tb_test_tunnel_pcie()
1366 KUNIT_ASSERT_EQ(test, tunnel1->paths[1]->path_length, 2); in tb_test_tunnel_pcie()
1367 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[0].in_port, up); in tb_test_tunnel_pcie()
1368 KUNIT_EXPECT_PTR_EQ(test, tunnel1->paths[1]->hops[1].out_port, down); in tb_test_tunnel_pcie()
1378 KUNIT_ASSERT_EQ(test, tunnel2->paths[0]->path_length, 2); in tb_test_tunnel_pcie()
1379 KUNIT_EXPECT_PTR_EQ(test, tunnel2->paths[0]->hops[0].in_port, down); in tb_test_tunnel_pcie()
[all …]
H A Dtunnel.c185 tunnel->paths = kcalloc(npaths, sizeof(tunnel->paths[0]), GFP_KERNEL); in tb_tunnel_alloc()
186 if (!tunnel->paths) { in tb_tunnel_alloc()
216 if (tunnel->paths[i]) in tb_tunnel_destroy()
217 tb_path_free(tunnel->paths[i]); in tb_tunnel_destroy()
220 kfree(tunnel->paths); in tb_tunnel_destroy()
438 * Discover both paths even if they are not complete. We will in tb_tunnel_discover_pci()
449 tunnel->paths[TB_PCI_PATH_UP] = path; in tb_tunnel_discover_pci()
450 if (tb_pci_init_path(tunnel->paths[TB_PCI_PATH_UP])) in tb_tunnel_discover_pci()
457 tunnel->paths[TB_PCI_PATH_DOWN] = path; in tb_tunnel_discover_pci()
458 if (tb_pci_init_path(tunnel->paths[TB_PCI_PATH_DOWN])) in tb_tunnel_discover_pci()
[all …]
H A Ddomain.c770 * tb_domain_disconnect_pcie_paths() - Disconnect all PCIe paths
771 * @tb: Domain whose PCIe paths to disconnect
774 * controller. Makes sure all PCIe paths are disconnected.
787 * tb_domain_approve_xdomain_paths() - Enable DMA paths for XDomain
788 * @tb: Domain enabling the DMA paths
789 * @xd: XDomain DMA paths are created to
795 * Calls connection manager specific method to enable DMA paths to the
814 * tb_domain_disconnect_xdomain_paths() - Disable DMA paths for XDomain
815 * @tb: Domain disabling the DMA paths
816 * @xd: XDomain whose DMA paths are disconnected
[all …]
/linux/Documentation/admin-guide/device-mapper/
H A Ddm-service-time.rst11 The performance value is a relative throughput value among all paths
26 among all paths in the path-group.
30 other paths having a positive value are available.
43 among all paths in the path-group.
59 1. If the paths have the same 'relative_throughput', skip
62 2. If the paths have the same 'in-flight-size', skip the division
65 3. If some paths have non-zero 'relative_throughput' and others
66 have zero 'relative_throughput', ignore those paths with zero
78 In case that 2 paths (sda and sdb) are used with repeat_count == 128
H A Dswitch.rst7 paths. The path used for any specific region can be switched
38 robin algorithm to send I/O across all paths and let the storage array
52 Lower Tier - Load balance amongst paths to a particular member.
55 Each of these multipath devices contains the set of paths directly to
57 selectors to load balance amongst these paths. We also build a
58 non-preferred priority group containing paths to other array members for
73 The number of paths across which to distribute the I/O.
77 to any of the available paths.
97 which paths.
/linux/drivers/staging/sm750fb/
H A Dsm750.h156 int paths; member
158 * which paths(s) this output stands for,for sm750:
159 * paths=1:means output for panel paths
160 * paths=2:means output for crt paths
161 * paths=3:means output for both panel and crt paths
/linux/Documentation/admin-guide/
H A Dnvme-multipath.rst18 the underlying block devices (paths) according to the configured policy.
39 I/O distribution. This policy maintains the nearest paths to each NUMA node
52 The round-robin policy distributes I/O requests evenly across all paths to
59 2. Homogeneous Path Performance: Utilizes all paths efficiently when
70 1. High load with small I/Os: Effectively balances load across paths when
/linux/include/trace/events/
H A Dasoc.h201 TP_PROTO(int paths, int stream),
203 TP_ARGS(paths, stream),
206 __field( int, paths )
211 __entry->paths = paths;
215 TP_printk("%s: found %d paths",
216 snd_pcm_direction_name(__entry->stream), __entry->paths)
/linux/tools/perf/util/
H A Dcall-path.h3 * call-path.h: Manipulate a tree data structure containing function call paths
23 * @children: tree of call paths of functions called
48 * struct call_path_root - root of all call paths.
50 * @blocks: list of blocks to store call paths
/linux/tools/perf/ui/browsers/
H A Dscripts.c30 char **paths; member
55 if (asprintf(&c->paths[c->index], in add_script_option()
75 if (asprintf(&c->paths[c->index], "%s %s", value, in scripts_config()
261 char *buf, *paths[SCRIPT_MAX_NO], *names[SCRIPT_MAX_NO]; in list_scripts() local
269 .paths = paths, in list_scripts()
295 paths[i] = names[i] + SCRIPT_NAMELEN; in list_scripts()
298 num = find_scripts(names + max_std, paths + max_std, SCRIPT_MAX_NO - max_std, in list_scripts()
318 strcpy(script_name, paths[choice]); in list_scripts()
325 zfree(&paths[i]); in list_scripts()
/linux/drivers/s390/cio/
H A Dio_sch.h65 * @lpm: mask of paths to use
141 u8 path_noirq_mask; /* mask of paths for which no irq was
143 u8 path_notoper_mask; /* mask of paths which were found
145 u8 path_gone_mask; /* mask of paths, that became unavailable */
146 u8 path_new_mask; /* mask of paths, that became available */
147 u8 path_broken_mask; /* mask of paths, which were found to be
/linux/kernel/
H A Daudit_tree.c681 struct path *paths; in audit_trim_trees() local
694 paths = collect_paths(&path, array, 16); in audit_trim_trees()
696 if (IS_ERR(paths)) in audit_trim_trees()
704 for (struct path *p = paths; p->dentry; p++) { in audit_trim_trees()
714 drop_collected_paths(paths, array); in audit_trim_trees()
743 static int tag_mounts(struct path *paths, struct audit_tree *tree) in tag_mounts() argument
745 for (struct path *p = paths; p->dentry; p++) { in tag_mounts()
808 struct path *paths; in audit_add_tree_rule() local
835 paths = collect_paths(&path, array, 16); in audit_add_tree_rule()
837 if (IS_ERR(paths)) { in audit_add_tree_rule()
[all …]
/linux/drivers/block/rnbd/
H A Drnbd-clt-sysfs.c59 struct rtrs_addr *paths; member
112 pr_err("map_device: too many (> %zu) paths provided\n", in rnbd_clt_parse_map_options()
125 &opt->paths[p_cnt]); in rnbd_clt_parse_map_options()
576 struct rtrs_addr paths[6]; in rnbd_clt_map_device_store() local
580 opt.paths = paths; in rnbd_clt_map_device_store()
586 addrs = kcalloc(ARRAY_SIZE(paths) * 2, sizeof(*addrs), GFP_KERNEL); in rnbd_clt_map_device_store()
590 for (path_cnt = 0; path_cnt < ARRAY_SIZE(paths); path_cnt++) { in rnbd_clt_map_device_store()
591 paths[path_cnt].src = &addrs[path_cnt * 2]; in rnbd_clt_map_device_store()
592 paths[path_cnt].dst = &addrs[path_cnt * 2 + 1]; in rnbd_clt_map_device_store()
595 ret = rnbd_clt_parse_map_options(buf, ARRAY_SIZE(paths), &opt); in rnbd_clt_map_device_store()
[all …]
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-spi.h89 * can operate as a full duplex (both Tx and Rx data paths
107 * can operate as a full duplex (both Tx and Rx data paths
176 * can operate as a full duplex (both Tx and Rx data paths
192 * can operate as a full duplex (both Tx and Rx data paths
209 * can operate as a full duplex (both Tx and Rx data paths
226 * can operate as a full duplex (both Tx and Rx data paths
243 * can operate as a full duplex (both Tx and Rx data paths
260 * can operate as a full duplex (both Tx and Rx data paths
/linux/security/apparmor/include/
H A Dpath.h17 PATH_CONNECT_PATH = 0x4, /* connect disconnected paths to / */
19 PATH_CHROOT_NSCONNECT = 0x10, /* connect paths that are at ns root */
22 PATH_MEDIATE_DELETED = 0x20000, /* mediate deleted paths */
/linux/fs/bcachefs/
H A Dbtree_update_interior.c773 struct btree_path *path = trans->paths + path_idx; in btree_update_nodes_written()
1615 struct btree_path *path = trans->paths + path_idx; in btree_split_insert_keys()
1636 struct btree *parent = btree_node_parent(trans->paths + path, b); in btree_split()
1644 BUG_ON(parent && !btree_node_intent_locked(trans->paths + path, b->c.level + 1)); in btree_split()
1678 mark_btree_node_locked(trans, trans->paths + path1, n1->c.level, BTREE_NODE_INTENT_LOCKED); in btree_split()
1679 bch2_btree_path_level_init(trans, trans->paths + path1, n1); in btree_split()
1683 mark_btree_node_locked(trans, trans->paths + path2, n2->c.level, BTREE_NODE_INTENT_LOCKED); in btree_split()
1684 bch2_btree_path_level_init(trans, trans->paths + path2, n2); in btree_split()
1701 trans->paths[path2].locks_want++; in btree_split()
1702 BUG_ON(btree_node_locked(trans->paths + path2, n3->c.level)); in btree_split()
[all …]
/linux/Documentation/driver-api/firmware/
H A Ddirect-fs-lookup.rst7 filesystem in the paths documented in the section 'Firmware search paths'.
12 It is recommended you keep /lib/firmware paths on your root filesystem,
/linux/scripts/clang-tools/
H A Dgen_compile_commands.py36 paths: The list of files/directories to handle to find .cmd files.
62 parser.add_argument('paths', type=str, nargs='*', help=paths_help)
70 args.paths if len(args.paths) > 0 else [args.directory])
188 log_level, directory, output, ar, paths = parse_arguments()
197 for path in paths:
/linux/fs/xfs/scrub/
H A Ddirtree_repair.c66 /* Delete all paths. */
141 /* Delete all paths except for the one good one. */
177 /* Delete all paths except for one suspect one. */
212 * Figure out what to do with the paths we tried to find. Returns -EDEADLOCK
222 /* Parentless directories should not have any paths at all. */ in xrep_dirtree_decide_fate()
228 /* One path is exactly the number of paths we want. */ in xrep_dirtree_decide_fate()
234 /* Zero paths means we should reattach the subdir to the orphanage. */ in xrep_dirtree_decide_fate()
251 * There are no good paths and there are too many suspect paths. in xrep_dirtree_decide_fate()
409 * Cancel if someone invalidate the paths while we were trying to get in xrep_dirtree_unlink()
558 * We should have capped the number of paths at XFS_MAXLINK-1 in the in xrep_dirtree_create_adoption_path()
[all …]
/linux/security/apparmor/
H A Dpath.c43 * if in a chroot and doing chroot relative paths and the path
45 * of chroot) and specifically directed to connect paths to
80 * @disconnected: string to prefix to disconnected paths
118 /* resolve paths relative to chroot?*/ in d_namespace_path()
184 * @disconnected: string to prepend to disconnected paths
/linux/Documentation/devicetree/bindings/interconnect/
H A Dinterconnect.txt40 bandwidth requirements along interconnect paths they are connected to. There
42 multiple paths from different providers depending on use case and the
56 interconnect-names to match interconnect paths with interconnect

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