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/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A Duncore-memory.json235 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
245 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
255 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
265 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
288 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
293 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
298 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
303 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
308 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
313 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellde/
H A Duncore-memory.json198 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
208 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
218 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
228 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
251 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
256 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
261 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
266 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
271 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
276 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Duncore-memory.json227 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
237 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
247 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
257 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
280 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
285 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
290 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
295 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
300 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
305 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/tools/perf/pmu-events/arch/x86/skylakex/
H A Duncore-memory.json263 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
274 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
285 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
296 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
322 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
328 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
333 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
339 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
344 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
350 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/tools/perf/pmu-events/arch/x86/cascadelakex/
H A Duncore-memory.json281 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
292 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
303 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
314 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
698 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
704 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
709 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
715 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
720 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
726 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-memory.json198 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
208 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
218 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
228 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
251 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
256 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
261 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
266 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
271 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
276 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/drivers/hwmon/peci/
H A Ddimmtemp.c295 int rank = chan / priv->gen_info->dimm_idx_max; in create_dimm_temp_label() local
299 "DIMM %c%d", 'A' + rank, in create_dimm_temp_label()
430 * Device 20, Function 0: IMC 0 channel 0 -> rank 0 in read_thresholds_hsx()
431 * Device 20, Function 1: IMC 0 channel 1 -> rank 1 in read_thresholds_hsx()
432 * Device 21, Function 0: IMC 0 channel 2 -> rank 2 in read_thresholds_hsx()
433 * Device 21, Function 1: IMC 0 channel 3 -> rank 3 in read_thresholds_hsx()
434 * Device 23, Function 0: IMC 1 channel 0 -> rank 4 in read_thresholds_hsx()
435 * Device 23, Function 1: IMC 1 channel 1 -> rank 5 in read_thresholds_hsx()
436 * Device 24, Function 0: IMC 1 channel 2 -> rank 6 in read_thresholds_hsx()
437 * Device 24, Function 1: IMC 1 channel 3 -> rank 7 in read_thresholds_hsx()
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/linux/Documentation/devicetree/bindings/memory-controllers/ddr/
H A Djedec,lpddr-channel.yaml7 title: LPDDR channel with chip/rank topology description
34 channel is equal to the sum of the densities of each rank on the
51 "^rank@[0-9]+$":
56 transaction on the channel targets exactly one rank, based on the
70 "^rank@[0-9]+$":
79 "^rank@[0-9]+$":
88 "^rank@[0-9]+$":
97 "^rank@[0-9]+$":
116 rank@0 {
131 rank@0 {
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/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Duncore-memory.json126 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
136 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
146 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
156 …lter) on the given channel. Major modea are channel-wide, and not a per-rank (or dimm or bank) m…
179 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
184 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
189 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
194 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
199 "BriefDescription": "CKE_ON_CYCLES by Rank; DIMM ID",
204 …Number of cycles spent in CKE ON mode. The filter allows you to select a rank to monitor. If mul…
[all …]
/linux/Documentation/ABI/testing/
H A Dsysfs-devices-edac86 What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/size
90 Description: This attribute file will display the size of dimm or rank.
92 stick. For rank*/size, this is the size, in MB for one rank
93 of the DIMM memory stick. On single rank memories (1R), this
94 is also the total size of the dimm. On dual rank (2R) memories,
97 What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_dev_type
104 What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_edac_mode
112 What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_label
127 What: /sys/devices/system/edac/mc/mc*/(dimm|rank)*/dimm_location
132 branch/channel/slot or channel/slot) of the dimm or rank.
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/linux/lib/
H A Dunion_find.c26 * uf_union - Merge two sets, using union by rank
41 if (root1->rank < root2->rank) { in uf_union()
43 } else if (root1->rank > root2->rank) { in uf_union()
47 root1->rank++; in uf_union()
/linux/Documentation/core-api/
H A Dunion_find.rst37 the find operation, and using union by rank can reduce the time complexity
59 unsigned int rank;
63 The rank field represents the height of the current tree. During a union
64 operation, the tree with the smaller rank is attached under the tree with the
65 larger rank to maintain balance.
71 interface. Initialize the parent pointer to point to itself and set the rank
102 and then link the smaller node to the larger node based on the rank of the root
/linux/drivers/edac/
H A Di3200_edac.c69 #define I3200_C0DRB 0x200 /* Channel 0 DRAM Rank Boundary (16b x 4)
72 * 9:0 Channel 0 DRAM Rank Boundary Address
74 #define I3200_C1DRB 0x600 /* Channel 1 DRAM Rank Boundary (16b x 4) */
83 * 28:27 Error Rank Address (ERRRANK)
137 u64 rank = ((log & I3200_ECCERRLOG_RANK_BITS) >> in eccerrlog_row() local
139 return rank | (channel * I3200_RANKS_PER_CHANNEL); in eccerrlog_row()
317 int channel, int rank) in drb_to_nr_pages() argument
321 n = drbs[channel][rank]; in drb_to_nr_pages()
325 if (rank > 0) in drb_to_nr_pages()
326 n -= drbs[channel][rank - 1]; in drb_to_nr_pages()
[all …]
H A Dx38_edac.c69 #define X38_C0DRB 0x200 /* Channel 0 DRAM Rank Boundary (16b x 4)
72 * 9:0 Channel 0 DRAM Rank Boundary Address
74 #define X38_C1DRB 0x600 /* Channel 1 DRAM Rank Boundary (16b x 4) */
83 * 28:27 Error Rank Address (ERRRANK)
301 bool stacked, int channel, int rank) in drb_to_nr_pages() argument
305 n = drbs[channel][rank]; in drb_to_nr_pages()
306 if (rank > 0) in drb_to_nr_pages()
307 n -= drbs[channel][rank - 1]; in drb_to_nr_pages()
308 if (stacked && (channel == 1) && drbs[channel][rank] == in drb_to_nr_pages()
366 * The dram rank boundary (DRB) reg values are boundary addresses in x38_probe1()
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H A Di3000_edac.c110 #define I3000_C0DRB 0x100 /* Channel 0 DRAM Rank Boundary (8b x 4)
112 * 7:0 Channel 0 DRAM Rank Boundary Address
114 #define I3000_C1DRB 0x180 /* Channel 1 DRAM Rank Boundary (8b x 4)
116 * 7:0 Channel 1 DRAM Rank Boundary Address
119 #define I3000_C0DRA 0x108 /* Channel 0 DRAM Rank Attribute (8b x 2)
122 * 6:4 DRAM odd Rank Attribute
124 * 2:0 DRAM even Rank Attribute
127 * size of the corresponding rank:
135 #define I3000_C1DRA 0x188 /* Channel 1 DRAM Rank Attribute (8b x 2) */
298 * If the rank boundaries for the two channels are different in i3000_is_interleaved()
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H A Dal_mc_edac.c65 u8 rank, u32 row, u8 bg, u8 bank, u16 column, in prepare_msg() argument
69 "%s rank=0x%x row=0x%x bg=0x%x bank=0x%x col=0x%x syn0: 0x%x syn1: 0x%x syn2: 0x%x", in prepare_msg()
71 rank, row, bg, bank, column, syn0, syn1, syn2); in prepare_msg()
81 u8 rank, bg, bank; in handle_ce() local
100 rank = FIELD_GET(AL_MC_ECC_CE_ADDR0_RANK, ecccaddr0); in handle_ce()
108 rank, row, bg, bank, column, in handle_ce()
126 u8 rank, bg, bank; in handle_ue() local
145 rank = FIELD_GET(AL_MC_ECC_UE_ADDR0_RANK, eccuaddr0); in handle_ue()
153 rank, row, bg, bank, column, in handle_ue()
H A Di5100_edac.c317 unsigned rank[I5100_MAX_RANK_INTERLEAVE]; member
355 /* map a rank/chan to a slot number on the mainboard */
357 int chan, int rank) in i5100_rank_to_slot() argument
367 if (priv->dimm_csmap[i][j] == rank) in i5100_rank_to_slot()
409 /* convert csrow index into a rank (per channel -- 0..5) */
430 unsigned rank, in i5100_handle_ce() argument
445 chan, rank, -1, in i5100_handle_ce()
452 unsigned rank, in i5100_handle_ue() argument
467 chan, rank, -1, in i5100_handle_ue()
481 unsigned rank; in i5100_read_log() local
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H A Docteon_edac-lmc.c32 unsigned long rank; member
49 "DIMM %d rank %d bank %d row %d col %d", in octeon_lmc_edac_poll()
94 fadr.cn61xx.fbunk = pvt->rank; in octeon_lmc_edac_poll_o2()
100 "DIMM %d rank %d bank %d row %d col %d", in octeon_lmc_edac_poll_o2()
160 TEMPLATE_SHOW(rank);
161 TEMPLATE_STORE(rank);
203 static DEVICE_ATTR(rank, S_IRUGO | S_IWUSR,
/linux/include/linux/
H A Dunion_find.h16 unsigned int rank; member
20 #define UF_INIT_NODE(node) {.parent = &node, .rank = 0}
27 * initializes its rank to 0.
32 node->rank = 0; in uf_node_init()
H A Dedac.h151 * for rank 0; pins 1 and 3 are for rank 1, if the memory
152 * is dual-rank.
408 * struct rank_info - contains the information for one DIMM rank
410 * @chan_idx: channel number where the rank is (typically, 0 or 1)
411 * @ce_count: number of correctable errors for this rank
413 * structure). The location of the rank is given by
418 * FIXME: Currently, the EDAC core model will assume one DIMM per rank.
549 * All old memory controllers enumerate memories per rank, but most
551 * When the memory controller is per rank, csbased is true.
/linux/tools/perf/pmu-events/arch/x86/snowridgex/
H A Duncore-memory.json259 "BriefDescription": "CKE_ON_CYCLES by Rank : DIMM ID",
265 …cription": "CKE_ON_CYCLES by Rank : DIMM ID : Number of cycles spent in CKE ON mode. The filter a…
270 "BriefDescription": "CKE_ON_CYCLES by Rank : DIMM ID",
276 …cription": "CKE_ON_CYCLES by Rank : DIMM ID : Number of cycles spent in CKE ON mode. The filter a…
281 "BriefDescription": "CKE_ON_CYCLES by Rank : DIMM ID",
287 …cription": "CKE_ON_CYCLES by Rank : DIMM ID : Number of cycles spent in CKE ON mode. The filter a…
292 "BriefDescription": "CKE_ON_CYCLES by Rank : DIMM ID",
298 …cription": "CKE_ON_CYCLES by Rank : DIMM ID : Number of cycles spent in CKE ON mode. The filter a…
303 "BriefDescription": "Throttle Cycles for Rank 0",
309 …Rank 0 : Counts the number of cycles while the iMC is being throttled by either thermal constraint…
[all …]
/linux/Documentation/filesystems/
H A Ddirectory-locking.rst124 it should be possible to rank the filesystems so that directory operation
138 them in order of non-decreasing rank. Namely,
140 * rank ->i_rwsem of non-directories on given filesystem in inode pointer
142 * put ->i_rwsem of all directories on a filesystem at the same rank,
144 * put ->s_vfs_rename_mutex at rank lower than that of any ->i_rwsem
147 rank of those filesystems.
152 2. ->i_rwsem of directories on that NFS filesystem, same rank for all
156 5. ->i_rwsem of directories on the local filesystem, same rank for all
160 It's easy to verify that operations never take a lock with rank
168 contended locks in the minimal deadlock will be of the same rank,
/linux/lib/zstd/compress/
H A Dhuf_compress.c236 /* Prepare base value per rank */ in HUF_readCTable()
254 /* determine stating value per rank */ in HUF_readCTable()
258 valPerRank[n] = min; /* get starting value within each rank */ in HUF_readCTable()
262 /* assign value within rank, symbol order */ in HUF_readCTable()
340 /* Get pos of last (smallest = lowest cum. count) symbol per rank */ in HUF_setMaxHeight()
352 * gain back half the rank. in HUF_setMaxHeight()
367 …/* only triggered when no more rank 1 symbol left => find closest one (note : there is necessarily… in HUF_setMaxHeight()
373 /* Increase the number of bits to gain back half the rank cost. */ in HUF_setMaxHeight()
377 /* Fix up the new rank. in HUF_setMaxHeight()
378 * If the new rank was empty, this symbol is now its smallest. in HUF_setMaxHeight()
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/linux/drivers/cxl/core/
H A Dtrace.h351 { CXL_GMER_VALID_RANK, "RANK" }, \
413 __field(u8, rank)
435 __entry->rank = rec->media_hdr.rank;
454 "transaction_type='%s' channel=%u rank=%u " \
465 __entry->channel, __entry->rank, __entry->device,
517 { CXL_DER_VALID_RANK, "RANK" }, \
551 __field(u8, rank) /* Out of order to pack trace record */
578 __entry->rank = rec->media_hdr.rank;
[all...]
/linux/drivers/s390/block/
H A Dscm_blk.h66 u8 rank; in SCM_LOG_STATE() member
70 .rank = scmdev->attrs.rank, in SCM_LOG_STATE()

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