Linux / Drivers / Acpi
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 316
  • Daily file updates (only one update per file and date counted): 493
  • First update: 2004-08-19
  • Latest update: 2022-01-18
  • Days between first and latest update: 6362 (908 weeks, estimated 4540 working days)
  • Active days (at least one file change): 4188
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 316 files with 97,895 lines of code in files.
    • 309 files that are 366+ days old (96,496 lines of code)
    • 4 files that are 181-365 days old (546 lines of code)
    • 0 files that are 91-180 days old (0 lines of code)
    • 3 files that are 31-90 days old (853 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
98% | <1% | 0% | <1% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 316 files with 97,895 lines of code in files.
    • 52 files have been last changed 366+ days ago (11,780 lines of code)
    • 134 files have been last changed 181-365 days ago (31,478 lines of code)
    • 22 files have been last changed 91-180 days ago (7,682 lines of code)
    • 4 files have been last changed 31-90 days ago (953 lines of code)
    • 104 files have been last changed 1-30 days ago (46,002 lines of code)
12% | 32% | 7% | <1% | 46%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, h, txt
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c98% | <1% | 0% | <1% | 0%
h99% | <1% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c12% | 31% | 6% | <1% | 49%
h8% | 48% | 21% | 3% | 18%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
acpica100% | 0% | 0% | 0% | 0%
ROOT96% | 1% | 0% | 2% | 0%
nfit100% | 0% | 0% | 0% | 0%
apei100% | 0% | 0% | 0% | 0%
pmic100% | 0% | 0% | 0% | 0%
arm6497% | 2% | 0% | 0% | 0%
numa100% | 0% | 0% | 0% | 0%
x86100% | 0% | 0% | 0% | 0%
dptf100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
acpica17% | 56% | 9% | <1% | 14%
nfit27% | 0% | 0% | 0% | 72%
ROOT2% | 7% | 3% | <1% | 86%
apei9% | 15% | 24% | 5% | 44%
pmic18% | 0% | 0% | 0% | 81%
x8613% | 0% | 0% | 0% | 86%
dptf0% | 51% | 0% | 0% | 48%
numa0% | 0% | 62% | 0% | 37%
arm640% | 0% | 0% | 0% | 100%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
ac.c
in root
 248 11 23 6379 633
thermal.c
in root
 956 31 23 6351 768
184 11 21 6351 420
pci_link.c
in root
 613 25 23 6168 626
button.c
in root
 479 18 21 6168 794
ec.c
in root
 1532 90 21 6167 1319
osl.c
in root
 1284 68 21 6167 1280
bus.c
in root
 894 42 21 6167 1189
glue.c
in root
 262 8 21 6167 725
scan.c
in root
 1860 96 18 6155 1588
943 51 21 6154 1244
551 16 21 6140 723
240 14 347 6140 868
pci_root.c
in root
 677 22 21 6127 949
83 7 347 6127 361
pci_irq.c
in root
 355 11 152 6098 570
battery.c
in root
 999 37 23 6028 1060
845 28 21 6028 581
power.c
in root
 721 34 21 6028 769
tables.c
in root
 707 23 21 6028 583
utils.c
in root
 612 16 21 6028 637
fan.c
in root
 394 15 21 6028 634
260 14 21 6028 479
event.c
in root
 134 8 21 6028 298
97 2 21 6028 467
dock.c
in root
 402 24 23 5701 659
sbs.c
in root
 608 25 21 5698 524
sbshc.c
in root
 247 12 21 5246 333
sbshc.h
in root
 28 - 346 5246 60
pci_slot.c
in root
 129 4 347 4988 296
reboot.c
in root
 50 3 21 4952 160
384 10 23 4936 707
exdump.c
in acpica
 833 5 277 4775 442
aclocal.h
in acpica
 807 - 277 4775 768
acpredef.h
in acpica
 757 - 152 4775 447
exoparg1.c
in acpica
 562 5 23 4775 335
evxface.c
in acpica
 560 5 277 4775 430
exfldio.c
in acpica
 520 - 277 4775 422
utcopy.c
in acpica
 502 - 277 4775 343
nsdump.c
in acpica
 494 3 277 4775 453
rsmisc.c
in acpica
 485 - 152 4775 276
psargs.c
in acpica
 483 - 277 4775 340
nsxfeval.c
in acpica
 469 1 1342 4775 399
psopcode.c
in acpica
 464 - 277 4775 276
dswexec.c
in acpica
 452 1 21 4775 374
dsfield.c
in acpica
 446 - 277 4775 384
evregion.c
in acpica
 440 1 23 4775 439
acutils.h
in acpica
 438 - 21 4775 566
rscalc.c
in acpica
 420 1 152 4775 330
utdelete.c
in acpica
 404 4 23 4775 378
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
105 7 1489 4281 189
utexcep.c
in acpica
 59 - 1342 3491 142
utxfmutex.c
in acpica
 64 1 1342 3734 149
utnonansi.c
in acpica
 75 6 1342 2389 112
evsci.c
in acpica
 76 5 1342 4775 239
rsmemory.c
in acpica
 90 - 1342 4775 162
utstate.c
in acpica
 101 1 1342 4775 242
rsio.c
in acpica
 116 - 1342 4775 159
rsaddr.c
in acpica
 156 - 1342 4775 186
hwpci.c
in acpica
 171 1 1342 4161 178
dbutils.c
in acpica
 213 6 1342 2301 79
utmath.c
in acpica
 228 4 1342 4775 244
rsutils.c
in acpica
 277 3 1342 4775 296
dsmthdat.c
in acpica
 303 2 1342 4775 287
nsxfeval.c
in acpica
 469 1 1342 4775 399
dbcmds.c
in acpica
 640 12 1342 2301 90
utstrtoul64.c
in acpica
 82 3 1117 1977 88
124 2 1117 1208 11
utmutex.c
in acpica
 165 6 1117 4775 311
nssearch.c
in acpica
 186 - 1117 4775 293
355 12 1117 1652 40
hwregs.c
in acpica
 398 6 1117 4775 415
utxferror.c
in acpica
 112 1 940 4161 293
rsirq.c
in acpica
 136 - 940 4775 177
nsobject.c
in acpica
 201 1 940 4775 264
dsutils.c
in acpica
 400 4 940 4775 370
dbtest.c
in acpica
 645 4 940 2301 87
utstring.c
in acpica
 98 3 931 3312 206
utmisc.c
in acpica
 175 4 931 4775 382
rsxface.c
in acpica
 274 - 931 4775 338
85 3 897 2565 74
apple.c
in x86
 97 1 897 1649 55
ioapic.c
in root
 190 6 897 2557 93
nseval.c
in acpica
 139 1 873 4775 332
utownerid.c
in acpica
 80 2 803 3312 149
uterror.c
in acpica
 145 - 803 3164 151
dbstats.c
in acpica
 345 4 803 2301 77
dbfileio.c
in acpica
 61 3 716 2301 93
erst-dbg.c
in apei
 174 7 716 4195 145
rscreate.c
in acpica
 229 - 716 4775 333
dbconvert.c
in acpica
 252 4 716 2301 132
osi.c
in root
 370 18 716 2104 112
dbnames.c
in acpica
 565 11 716 2301 127
nsnames.c
in acpica
 235 2 522 4775 366
dbxface.c
in acpica
 267 4 522 2301 150
mce.c
in nfit
 62 3 417 2022 167
bert.c
in apei
 99 4 417 2047 74
121 7 417 1583 100
intel.h
in nfit
 141 - 417 1228 35
nfit.h
in nfit
 310 6 417 2022 258
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
acpi_pcc.c
in root
 81 2 18 32 6
434 13 18 45 4
338 10 18 45 4
viot.c
in root
 269 9 21 232 10
dma.c
in arm64
 32 1 21 232 10
prmt.c
in root
 240 3 21 240 33
fan.h
in root
 5 - 21 267 12
211 3 21 372 29
141 6 21 402 29
s2idle.c
in x86
 378 10 21 415 80
131 3 21 507 59
35 2 346 724 41
srat.c
in numa
 420 16 21 821 80
hmat.c
in numa
 692 23 152 831 41
238 7 23 835 16
24 1 23 835 26
intel.c
in nfit
 629 21 417 1157 68
124 2 1117 1208 11
exserial.c
in acpica
 166 1 21 1221 75
intel.h
in nfit
 141 - 417 1228 35
pptt.c
in root
 480 21 21 1365 115
acpi_tad.c
in root
 485 30 277 1422 49
121 7 417 1583 100
utstrsuppt.c
in acpica
 158 9 277 1599 79
106 4 21 1615 68
dspkginit.c
in acpica
 253 - 277 1647 86
apple.c
in x86
 97 1 897 1649 55
355 12 1117 1652 40
utresdecode.c
in acpica
 210 - 152 1706 49
acconvert.h
in acpica
 56 - 277 1744 87
utils.c
in x86
 234 5 21 1751 148
229 4 23 1753 54
gtdt.c
in arm64
 258 10 21 1772 97
irq.c
in root
 162 8 152 1828 81
spcr.c
in root
 138 3 18 1957 191
134 5 346 1964 180
iort.c
in arm64
 1109 46 21 1972 418
utstrtoul64.c
in acpica
 82 3 1117 1977 88
core.c
in nfit
 3055 116 21 2022 594
nfit.h
in nfit
 310 6 417 2022 258
mce.c
in nfit
 62 3 417 2022 167
49 2 21 2027 136
192 5 346 2029 147
213 13 21 2035 168
bert.c
in apei
 99 4 417 2047 74
371 4 23 2052 40
pci_mcfg.c
in root
 240 5 152 2066 142
utascii.c
in acpica
 36 3 277 2102 93
osi.c
in root
 370 18 716 2104 112
exconcat.c
in acpica
 210 - 277 2144 113
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
scan.c
in root
 1860 96 18 6155 1588
434 13 18 45 4
338 10 18 45 4
internal.h
in root
 214 24 18 4712 937
acpi_apd.c
in root
 198 5 18 2556 324
spcr.c
in root
 138 3 18 1957 191
acpi_pcc.c
in root
 81 2 18 32 6
core.c
in nfit
 3055 116 21 2022 594
1635 48 21 2426 342
ec.c
in root
 1532 90 21 6167 1319
osl.c
in root
 1284 68 21 6167 1280
ghes.c
in apei
 1142 59 21 4281 657
iort.c
in arm64
 1109 46 21 1972 418
979 50 21 3258 707
943 51 21 6154 1244
900 26 21 2318 351
bus.c
in root
 894 42 21 6167 1189
845 28 21 6028 581
sysfs.c
in root
 784 32 21 4223 553
775 47 21 3382 690
sleep.c
in root
 746 50 21 4768 1186
power.c
in root
 721 34 21 6028 769
tables.c
in root
 707 23 21 6028 583
pci_root.c
in root
 677 22 21 6127 949
einj.c
in apei
 636 16 21 4281 356
utils.c
in root
 612 16 21 6028 637
sbs.c
in root
 608 25 21 5698 524
577 21 21 3200 444
551 16 21 6140 723
pptt.c
in root
 480 21 21 1365 115
button.c
in root
 479 18 21 6168 794
dswexec.c
in acpica
 452 1 21 4775 374
447 16 21 4077 151
442 21 21 2395 197
acutils.h
in acpica
 438 - 21 4775 566
srat.c
in numa
 420 16 21 821 80
utprint.c
in acpica
 410 7 21 2769 222
fan.c
in root
 394 15 21 6028 634
acpi_pad.c
in root
 384 24 21 4575 475
s2idle.c
in x86
 378 10 21 415 80
284 7 21 2630 137
viot.c
in root
 269 9 21 232 10
glue.c
in root
 262 8 21 6167 725
260 14 21 6028 479
gtdt.c
in arm64
 258 10 21 1772 97
sbshc.c
in root
 247 12 21 5246 333
prmt.c
in root
 240 3 21 240 33
utils.c
in x86
 234 5 21 1751 148
exfield.c
in acpica
 229 - 21 4775 394
213 13 21 2035 168