Linux / Drivers / Base
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: 80
  • Daily file updates (only one update per file and date counted): 119
  • First update: 2002-04-09
  • Latest update: 2022-01-16
  • Days between first and latest update: 7223 (1031 weeks, estimated 5155 working days)
  • Active days (at least one file change): 3822
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 80 files with 31,445 lines of code in files.
    • 76 files that are 366+ days old (31,267 lines of code)
    • 3 files that are 181-365 days old (127 lines of code)
    • 1 files that are 91-180 days old (51 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
99% | <1% | <1% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 80 files with 31,445 lines of code in files.
    • 20 files have been last changed 366+ days ago (2,335 lines of code)
    • 12 files have been last changed 181-365 days ago (2,614 lines of code)
    • 1 files have been last changed 91-180 days ago (158 lines of code)
    • 3 files have been last changed 31-90 days ago (296 lines of code)
    • 44 files have been last changed 1-30 days ago (26,042 lines of code)
7% | 8% | <1% | <1% | 82%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, h, txt, gitignore
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c99% | <1% | <1% | 0% | 0%
h95% | 4% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c7% | 7% | <1% | <1% | 83%
h0% | 24% | 0% | 14% | 60%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
ROOT99% | <1% | 0% | 0% | 0%
power100% | 0% | 0% | 0% | 0%
regmap98% | 1% | 0% | 0% | 0%
firmware_loader97% | 0% | 2% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
power11% | 7% | 1% | 1% | 77%
regmap12% | 16% | 0% | 1% | 68%
ROOT3% | 4% | 0% | 0% | 92%
firmware_loader2% | 4% | 0% | 2% | 90%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
core.c
in root
 2938 171 21 7242 1635
bus.c
in root
 790 51 21 7242 773
driver.c
in root
 134 7 417 7242 360
class.c
in root
 373 24 346 6171 501
dd.c
in root
 759 47 21 6165 959
base.h
in root
 125 8 21 6165 561
platform.c
in root
 937 47 21 6136 1202
node.c
in root
 811 44 21 6117 758
power.h
in power
 124 22 31 6113 433
sysfs.c
in power
 625 43 347 6108 500
cpu.c
in root
 466 33 21 6069 662
322 4 21 6018 188
123 15 609 6018 61
runtime.c
in power
 1053 54 21 5998 856
map.c
in root
 128 2 21 5989 45
main.c
in power
 1326 72 21 5979 1230
init.c
in root
 20 1 277 5959 120
firmware.c
in root
 14 1 1375 5959 34
memory.c
in root
 703 44 21 5942 883
topology.c
in root
 146 3 21 5846 347
13 1 1375 5751 49
isa.c
in root
 139 10 21 5723 136
trace.c
in power
 190 10 21 5705 235
devres.c
in root
 638 34 21 5495 371
module.c
in root
 70 3 1375 5183 82
devtmpfs.c
in root
 385 17 20 4664 479
145 22 931 4354 221
wakeup.c
in power
 678 46 21 4233 556
syscore.c
in root
 80 5 347 3980 111
clock_ops.c
in power
 487 28 21 3934 406
regmap.c
in regmap
 2248 124 21 3923 822
regmap-spi.c
in regmap
 121 5 31 3922 188
qos.c
in power
 620 30 716 3907 394
regcache.c
in regmap
 528 22 277 3907 454
regmap-i2c.c
in regmap
 316 13 21 3883 210
domain.c
in power
 2129 106 21 3872 909
521 18 21 3853 432
internal.h
in regmap
 227 7 21 3853 441
common.c
in power
 95 6 716 3817 214
432 14 21 3792 321
277 14 873 3792 158
regmap-irq.c
in regmap
 827 21 21 3753 460
227 9 21 3719 254
soc.c
in root
 196 8 346 3652 191
regmap-mmio.c
in regmap
 378 27 21 3594 220
57 5 931 3335 84
pinctrl.c
in root
 60 1 1375 3301 71
regmap-spmi.c
in regmap
 167 6 931 3022 85
25 3 1375 2960 32
455 27 21 2947 217
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
13 1 1375 5751 49
firmware.c
in root
 14 1 1375 5959 34
25 3 1375 2960 32
pinctrl.c
in root
 60 1 1375 3301 71
module.c
in root
 70 3 1375 5183 82
53 2 1117 1516 30
regmap-sccb.c
in regmap
 72 3 1117 1300 13
57 5 931 3335 84
regmap-ac97.c
in regmap
 71 3 931 2636 50
145 22 931 4354 221
regmap-spmi.c
in regmap
 167 6 931 3022 85
regmap-i3c.c
in regmap
 48 2 873 975 13
277 14 873 3792 158
common.c
in power
 95 6 716 3817 214
regmap-w1.c
in regmap
 172 6 716 1709 47
qos.c
in power
 620 30 716 3907 394
qos-test.c
in power
 80 3 609 802 22
123 15 609 6018 61
fallback_table.c
in firmware_loader
 39 - 417 1428 64
driver.c
in root
 134 7 417 7242 360
fallback_platform.c
in firmware_loader
 34 1 347 752 48
fallback.h
in firmware_loader
 49 7 347 1428 69
syscore.c
in root
 80 5 347 3980 111
404 12 347 535 14
sysfs.c
in power
 625 43 347 6108 500
trace.h
in regmap
 162 - 346 2515 38
soc.c
in root
 196 8 346 3652 191
class.c
in root
 373 24 346 6171 501
init.c
in root
 20 1 277 5959 120
regmap-sdw.c
in regmap
 67 3 277 1489 48
76 3 277 459 27
regcache.c
in regmap
 528 22 277 3907 454
158 11 152 913 36
main.c
in firmware_loader/builtin
 51 4 31 107 9
regmap-spi.c
in regmap
 121 5 31 3922 188
power.h
in power
 124 22 31 6113 433
trace.c
in root
 2 - 21 264 9
trace.h
in root
 38 - 21 264 9
regmap-mdio.c
in regmap
 87 6 21 264 23
base.h
in root
 125 8 21 6165 561
firmware.h
in firmware_loader
 126 13 21 1428 133
map.c
in root
 128 2 21 5989 45
isa.c
in root
 139 10 21 5723 136
topology.c
in root
 146 3 21 5846 347
164 10 21 429 57
wakeirq.c
in power
 189 14 21 2454 168
trace.c
in power
 190 10 21 5705 235
204 13 21 2384 195
213 17 21 2703 96
internal.h
in regmap
 227 7 21 3853 441
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
main.c
in firmware_loader/builtin
 51 4 31 107 9
regmap-mdio.c
in regmap
 87 6 21 264 23
trace.h
in root
 38 - 21 264 9
trace.c
in root
 2 - 21 264 9
164 10 21 429 57
355 25 21 443 46
76 3 277 459 27
404 12 347 535 14
fallback_platform.c
in firmware_loader
 34 1 347 752 48
qos-test.c
in power
 80 3 609 802 22
158 11 152 913 36
regmap-i3c.c
in regmap
 48 2 873 975 13
swnode.c
in root
 794 27 21 1184 203
regmap-sccb.c
in regmap
 72 3 1117 1300 13
main.c
in firmware_loader
 1011 54 21 1428 192
fallback.c
in firmware_loader
 466 30 21 1428 160
firmware.h
in firmware_loader
 126 13 21 1428 133
fallback.h
in firmware_loader
 49 7 347 1428 69
fallback_table.c
in firmware_loader
 39 - 417 1428 64
regmap-sdw.c
in regmap
 67 3 277 1489 48
53 2 1117 1516 30
regmap-w1.c
in regmap
 172 6 716 1709 47
516 28 21 1711 241
204 13 21 2384 195
wakeirq.c
in power
 189 14 21 2454 168
trace.h
in regmap
 162 - 346 2515 38
regmap-ac97.c
in regmap
 71 3 931 2636 50
property.c
in root
 564 31 21 2650 410
532 30 21 2685 183
213 17 21 2703 96
455 27 21 2947 217
25 3 1375 2960 32
regmap-spmi.c
in regmap
 167 6 931 3022 85
pinctrl.c
in root
 60 1 1375 3301 71
57 5 931 3335 84
regmap-mmio.c
in regmap
 378 27 21 3594 220
soc.c
in root
 196 8 346 3652 191
227 9 21 3719 254
regmap-irq.c
in regmap
 827 21 21 3753 460
432 14 21 3792 321
277 14 873 3792 158
common.c
in power
 95 6 716 3817 214
521 18 21 3853 432
internal.h
in regmap
 227 7 21 3853 441
domain.c
in power
 2129 106 21 3872 909
regmap-i2c.c
in regmap
 316 13 21 3883 210
qos.c
in power
 620 30 716 3907 394
regcache.c
in regmap
 528 22 277 3907 454
regmap-spi.c
in regmap
 121 5 31 3922 188
regmap.c
in regmap
 2248 124 21 3923 822
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
devtmpfs.c
in root
 385 17 20 4664 479
core.c
in root
 2938 171 21 7242 1635
regmap.c
in regmap
 2248 124 21 3923 822
domain.c
in power
 2129 106 21 3872 909
main.c
in power
 1326 72 21 5979 1230
runtime.c
in power
 1053 54 21 5998 856
main.c
in firmware_loader
 1011 54 21 1428 192
platform.c
in root
 937 47 21 6136 1202
regmap-irq.c
in regmap
 827 21 21 3753 460
node.c
in root
 811 44 21 6117 758
swnode.c
in root
 794 27 21 1184 203
bus.c
in root
 790 51 21 7242 773
dd.c
in root
 759 47 21 6165 959
memory.c
in root
 703 44 21 5942 883
wakeup.c
in power
 678 46 21 4233 556
devres.c
in root
 638 34 21 5495 371
property.c
in root
 564 31 21 2650 410
532 30 21 2685 183
521 18 21 3853 432
516 28 21 1711 241
clock_ops.c
in power
 487 28 21 3934 406
cpu.c
in root
 466 33 21 6069 662
fallback.c
in firmware_loader
 466 30 21 1428 160
455 27 21 2947 217
432 14 21 3792 321
regmap-mmio.c
in regmap
 378 27 21 3594 220
355 25 21 443 46
322 4 21 6018 188
regmap-i2c.c
in regmap
 316 13 21 3883 210
227 9 21 3719 254
internal.h
in regmap
 227 7 21 3853 441
213 17 21 2703 96
204 13 21 2384 195
trace.c
in power
 190 10 21 5705 235
wakeirq.c
in power
 189 14 21 2454 168
164 10 21 429 57
topology.c
in root
 146 3 21 5846 347
isa.c
in root
 139 10 21 5723 136
map.c
in root
 128 2 21 5989 45
firmware.h
in firmware_loader
 126 13 21 1428 133
base.h
in root
 125 8 21 6165 561
regmap-mdio.c
in regmap
 87 6 21 264 23
trace.h
in root
 38 - 21 264 9
trace.c
in root
 2 - 21 264 9
power.h
in power
 124 22 31 6113 433
regmap-spi.c
in regmap
 121 5 31 3922 188
main.c
in firmware_loader/builtin
 51 4 31 107 9
158 11 152 913 36
regcache.c
in regmap
 528 22 277 3907 454
76 3 277 459 27