Linux / Arch / Powerpc
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: 1430
  • Daily file updates (only one update per file and date counted): 3006
  • First update: 2005-09-19
  • Latest update: 2022-01-17
  • Days between first and latest update: 5965 (852 weeks, estimated 4260 working days)
  • Active days (at least one file change): 5170
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 1,430 files with 311,524 lines of code in files.
    • 1,401 files that are 366+ days old (306,272 lines of code)
    • 18 files that are 181-365 days old (4,444 lines of code)
    • 7 files that are 91-180 days old (431 lines of code)
    • 4 files that are 31-90 days old (377 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
98% | 1% | <1% | <1% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 1,430 files with 311,524 lines of code in files.
    • 694 files have been last changed 366+ days ago (78,084 lines of code)
    • 139 files have been last changed 181-365 days ago (25,048 lines of code)
    • 49 files have been last changed 91-180 days ago (7,243 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 548 files have been last changed 1-30 days ago (201,149 lines of code)
25% | 8% | 2% | 0% | 64%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, h, S, sh, gitignore, txt, sed, lds
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c98% | 1% | <1% | <1% | 0%
h99% | <1% | <1% | <1% | 0%
S97% | 2% | 0% | 0% | 0%
lds100% | 0% | 0% | 0% | 0%
sed100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c20% | 7% | 2% | 0% | 69%
h33% | 11% | 2% | 0% | 51%
S38% | 5% | 1% | 0% | 54%
lds100% | 0% | 0% | 0% | 0%
sed100% | 0% | 0% | 0% | 0%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
platforms99% | <1% | <1% | 0% | 0%
kernel98% | 1% | <1% | 0% | 0%
include99% | <1% | <1% | 0% | 0%
kvm96% | 2% | 0% | <1% | 0%
mm96% | 1% | 1% | <1% | 0%
sysdev98% | 1% | 0% | 0% | 0%
perf100% | 0% | 0% | 0% | 0%
lib97% | <1% | 0% | 2% | 0%
xmon100% | 0% | 0% | 0% | 0%
boot99% | <1% | 0% | 0% | 0%
crypto100% | 0% | 0% | 0% | 0%
math-emu100% | 0% | 0% | 0% | 0%
kexec100% | 0% | 0% | 0% | 0%
net57% | 42% | 0% | 0% | 0%
purgatory100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
platforms26% | 10% | 2% | 0% | 60%
include27% | 13% | 3% | 0% | 55%
kvm21% | 3% | 2% | 0% | 72%
boot86% | 1% | 0% | 0% | 11%
xmon62% | 1% | 0% | 0% | 36%
lib53% | 8% | <1% | 0% | 37%
crypto85% | 0% | 0% | 0% | 14%
kernel7% | 7% | 3% | 0% | 81%
sysdev28% | 1% | 0% | 0% | 69%
math-emu53% | 0% | 0% | 0% | 46%
perf10% | 21% | 0% | 0% | 68%
mm4% | 5% | 1% | 0% | 88%
kexec0% | 0% | 7% | 0% | 92%
purgatory0% | 0% | 100% | 0% | 0%
net0% | 0% | 0% | 0% | 100%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
vecemu.c
in kernel
 285 8 20 5981 77
sstep.c
in lib
 3109 50 19 5974 514
process.c
in kernel
 1569 93 19 5974 1513
traps.c
in kernel
 1559 41 17 5974 1230
mpic.c
in sysdev
 1444 75 19 5974 978
1083 - 19 5974 674
S
head_44x.S
in kernel
 1060 - 19 5974 413
S
head_64.S
in kernel
 892 - 19 5974 875
S
head_8xx.S
in kernel
 719 - 19 5974 572
asm-offsets.c
in kernel
 636 1 19 5974 1268
rheap.c
in lib
 479 18 1115 5974 103
fault.c
in mm
 364 18 19 5974 748
S
vmlinux.lds.S
in kernel
 346 - 19 5974 758
S
vector.S
in kernel
 321 - 19 5974 346
273 11 19 5974 510
mem.c
in mm
 243 17 19 5974 1144
S
idle_6xx.S
in kernel
 179 - 20 5974 166
139 14 19 5974 455
S
fpu.S
in kernel
 134 - 19 5974 336
S
string.S
in lib
 61 - 895 5974 160
57 5 19 5974 116
S
div64.S
in lib
 54 - 895 5974 32
pmac.h
in platforms/powermac
 27 - 29 5974 142
prom_init.c
in kernel
 2486 68 19 5964 1146
btext.c
in kernel
 819 22 20 5964 268
prom.c
in kernel
 605 27 19 5964 1035
feature.c
in platforms/powermac
 2478 43 20 5960 324
lpar.c
in platforms/pseries
 1439 68 19 5960 897
iommu.c
in platforms/pseries
 1208 42 19 5960 866
low_i2c.c
in platforms/powermac
 1127 49 20 5960 380
vio.c
in platforms/pseries
 1114 46 19 5960 281
numa.c
in mm
 957 51 19 5960 1084
pci.c
in platforms/powermac
 857 29 275 5960 435
setup.c
in platforms/pseries
 791 38 19 5960 1077
smp.c
in platforms/powermac
 697 32 19 5960 577
setup_64.c
in kernel
 572 26 19 5960 1279
S
entry_32.S
in kernel
 550 - 19 5960 772
542 - 895 5960 234
nvram.c
in platforms/powermac
 524 27 20 5960 196
499 21 20 5960 946
S
copy_32.S
in lib
 482 - 895 5960 187
setup.c
in platforms/powermac
 475 14 20 5960 538
pic.c
in platforms/powermac
 456 21 20 5960 484
S
misc_64.S
in kernel
 439 - 19 5960 614
S
entry_64.S
in kernel
 412 - 19 5960 1183
S
sleep.S
in platforms/powermac
 394 - 344 5960 114
361 - 345 5960 199
S
misc_32.S
in kernel
 358 - 19 5960 696
330 11 20 5960 787
S
cache.S
in platforms/powermac
 328 - 20 5960 82
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
S
note.S
in kernel/vdso64
 1 - 2172 5928 7
asm-offsets.h
in include/asm
 1 - 2172 4673 25
emergency-restart.h
in include/asm
 1 - 2172 4934 22
_end.h
in perf/req-gen
 3 - 2172 2561 15
dummy.c
in boot
 4 1 2172 5863 7
44x.h
in boot
 5 - 2172 5385 12
lds
ppc476_modules.lds
in platforms/44x
 15 - 2172 2901 12
ibmebus.h
in include/asm
 17 - 2172 4934 33
ehv_pic.h
in include/asm
 19 - 2172 3913 36
edac.h
in include/asm
 19 1 2172 4934 34
4xx.h
in boot
 20 - 2172 5281 25
mpc86xads.h
in platforms/8xx
 28 - 2172 5489 17
mpc885ads.h
in platforms/8xx
 29 - 2172 5489 27
gg2.h
in platforms/chrp
 31 - 2172 5281 4
39 1 2172 5322 74
99 1 2172 5589 11
ls_uart.c
in platforms/embedded6xx
 100 5 2172 5543 20
cpm2_pic.c
in sysdev
 166 8 2172 5614 218
mpc52xx_psc.h
in include/asm
 299 - 2172 4934 127
8xx_immap.h
in include/asm
 435 - 2172 4934 59
mpc10x.h
in platforms/embedded6xx
 96 - 2025 5281 30
mpc8xx.h
in platforms/8xx
 9 - 1875 5124 16
mpc86xads_setup.c
in platforms/8xx
 105 4 1875 5489 89
tqm8xx_setup.c
in platforms/8xx
 109 5 1875 4335 107
ksi8560.c
in platforms/85xx
 132 5 1875 5082 131
pmac_feature.h
in include/asm
 151 1 1875 4934 93
mpc52xx_common.c
in platforms/52xx
 210 4 1875 5547 189
5 - 1836 1960 10
ge_pic.c
in sysdev/ge
 132 8 1836 3615 50
word-at-a-time.h
in include/asm
 139 15 1745 3538 89
ppc.h
in xmon
 125 - 1738 5942 26
fsl_hcalls.h
in include/asm
 357 18 1738 3913 40
S
 224 - 1542 4984 35
520 - 1542 4984 99
pic.h
in platforms/8xx
 11 1 1527 1640 15
fs_pd.h
in include/asm
 29 2 1527 4934 53
mpc52xx_pci.c
in platforms/52xx
 309 1 1527 5532 183
pci.h
in platforms/4xx
 410 - 1527 1640 15
_clear.h
in perf/req-gen
 4 - 1487 2561 33
mpc6xx.h
in include/asm
 4 - 1487 4934 40
exec.h
in include/asm
 4 - 1487 3599 35
shmparam.h
in include/asm
 4 - 1487 4934 40
setup.h
in include/uapi/asm
 4 - 1487 3404 70
perf_event.h
in include/uapi/asm
 4 - 1487 3117 44
stdlib.h
in boot
 4 - 1487 5265 22
libata-portmap.h
in include/asm
 5 - 1487 4934 50
S
 5 - 1487 5256 22
fsl-soc.h
in boot
 5 - 1487 5274 22
ge_pic.h
in sysdev/ge
 5 - 1487 3615 74
cpm2_pic.h
in sysdev
 5 - 1487 5614 58
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
251 8 20 63 2
hugetlbpage.c
in mm/book3s64
 88 4 20 64 3
trace.c
in mm/book3s64
 4 - 20 64 2
34 1 20 72 4
kup-booke.h
in include/asm/nohash
 78 10 20 107 2
kup.c
in mm/nohash
 23 1 20 107 2
fsl_book3e.c
in mm/nohash
 253 15 20 111 13
cc_platform.c
in platforms/pseries
 14 1 29 147 11
static_call.c
in kernel
 29 1 29 155 9
static_call.h
in include/asm
 23 - 29 155 9
kdebugfs.c
in kernel
 11 1 19 175 11
ics-native.c
in sysdev/xics
 190 11 19 230 18
setup.c
in platforms/microwatt
 30 3 19 230 9
rng.c
in platforms/microwatt
 30 2 19 230 11
14 1 19 230 9
S
 651 - 19 231 35
vas.c
in platforms/pseries
 369 16 19 231 22
vas-api.c
in platforms/book3s
 298 11 19 231 17
vas.h
in platforms/pseries
 82 - 19 231 9
42 2 19 231 10
73 4 19 239 19
set_memory.h
in include/asm
 25 4 19 239 9
kuap.c
in mm/book3s32
 28 3 19 245 12
784 26 19 251 31
379 - 19 251 16
137 11 150 301 9
889 9 19 318 53
kfence.h
in include/asm
 20 2 150 336 9
interrupt.c
in kernel
 403 12 19 360 102
interrupt.h
in include/asm
 394 20 19 369 92
11 - 290 407 16
11 - 290 407 16
9 1 19 423 32
kvm_guest.h
in include/asm
 15 3 19 428 20
kup.h
in include/asm/book3s/64
 236 18 19 433 55
timebase.h
in include/asm/vdso
 50 5 275 434 21
processor.h
in include/asm/vdso
 25 - 19 434 20
vgettimeofday.c
in kernel/vdso32
 25 5 344 434 9
vgettimeofday.c
in kernel/vdso64
 21 4 344 434 9
vsyscall.h
in include/asm/vdso
 14 - 344 434 9
clocksource.h
in include/asm
 4 - 344 434 9
clocksource.h
in include/asm/vdso
 4 - 344 434 9
S
nohash_low.S
in mm/book3s32
 77 - 344 469 9
207 20 20 477 14
cpu_setup_power.h
in include/asm
 8 - 344 477 9
214 - 345 485 13
gettimeofday.h
in include/asm/vdso
 176 12 150 494 34
module.lds.h
in include/asm
 7 - 345 513 14
100 7 20 519 34
1122 - 19 534 117
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
traps.c
in kernel
 1559 41 17 5974 1230
4501 141 18 3905 1171
powerpc.c
in kvm
 2025 90 18 5040 1173
booke.c
in kvm
 1680 93 18 4838 793
1583 59 18 3872 673
1545 51 18 3872 734
1420 56 18 1765 309
1241 56 18 1214 148
957 39 18 3214 347
897 32 18 1239 169
book3s.c
in kvm
 896 68 18 4479 779
kvm_ppc.h
in include/asm
 762 61 18 4941 813
733 31 18 1239 107
kvm_host.h
in include/asm
 692 9 18 4941 1040
489 23 18 4479 332
387 17 18 3832 248
375 9 18 4779 280
326 18 18 4479 236
191 7 18 1765 162
108 - 18 3214 127
xmon.c
in xmon
 3748 95 19 5942 1083
sstep.c
in lib
 3109 50 19 5974 514
2824 - 19 4629 1195
2765 - 19 3872 1027
prom_init.c
in kernel
 2486 68 19 5964 1146
pci-ioda.c
in platforms/powernv
 2332 89 19 3733 985
1576 79 19 3636 727
process.c
in kernel
 1569 93 19 5974 1513
mpic.c
in sysdev
 1444 75 19 5974 978
lpar.c
in platforms/pseries
 1439 68 19 5960 897
hash_utils.c
in mm/book3s64
 1410 58 19 1042 240
1369 - 19 4577 533
switch.c
in platforms/cell/spufs
 1301 123 19 5924 168
reg.h
in include/asm
 1214 5 19 4934 1074
iommu.c
in platforms/pseries
 1208 42 19 5960 866
common.c
in sysdev/xive
 1139 75 19 1765 340
smp.c
in kernel
 1137 72 19 5934 1160
fadump.c
in kernel
 1127 54 19 3640 382
1122 - 19 534 117
pci-common.c
in kernel
 1119 54 19 5335 1044
1115 43 19 1830 372
eeh.c
in kernel
 1115 42 19 3150 610
vio.c
in platforms/pseries
 1114 46 19 5960 281
radix_tlb.c
in mm/book3s64
 1111 75 19 1042 177
1083 - 19 5974 674
S
head_44x.S
in kernel
 1060 - 19 5974 413
1023 25 19 3872 592
pgtable.h
in include/asm/book3s/64
 963 110 19 2256 538
numa.c
in mm
 957 51 19 5960 1084
fsl_pci.c
in sysdev
 951 33 19 5358 808