Linux / Drivers / Pci
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 188 files with 91,934 lines of code.
    • 113 files changed more than 100 times (70,845 lines of code)
    • 33 files changed 51-100 times (10,398 lines of code)
    • 27 files changed 21-50 times (7,496 lines of code)
    • 11 files changed 6-20 times (2,936 lines of code)
    • 4 files changed 1-5 times (259 lines of code)
77% | 11% | 8% | 3% | <1%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, h, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c77% | 11% | 7% | 3% | <1%
h69% | 11% | 17% | 0% | <1%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
controller57% | 22% | 14% | 5% | 0%
ROOT98% | 1% | <1% | 0% | 0%
hotplug99% | 0% | <1% | 0% | 0%
pcie79% | 14% | 6% | 0% | 0%
endpoint61% | 5% | 33% | 0% | 0%
switch100% | 0% | 0% | 0% | 0%
msi0% | 0% | 0% | 73% | 26%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
pci.c
in root
 3847 253 20 6167 2025
quirks.c
in root
 3699 200 20 6147 1833
probe.c
in root
 2169 85 20 6147 1552
pci.h
in root
 625 77 21 6167 1289
1164 68 21 6147 1201
1052 56 21 6147 1186
pci-acpi.c
in root
 1012 47 21 6167 1069
1536 63 26 6127 970
acpiphp_glue.c
in hotplug
 669 33 26 6127 925
pciehp_hpc.c
in hotplug
 721 41 20 6118 896
aspm.c
in pcie
 936 43 20 5126 793
iov.c
in root
 798 47 21 4705 739
pciehp.h
in hotplug
 100 - 20 6118 713
pciehp_core.c
in hotplug
 248 17 20 6138 711
345 21 21 6157 684
163 11 26 6138 675
bus.c
in root
 282 16 417 6127 668
348 14 20 6037 656
pciehp_ctrl.c
in hotplug
 316 14 347 6016 602
access.c
in root
 413 25 20 5975 513
proc.c
in root
 381 13 21 6147 499
search.c
in root
 199 3 277 6057 477
916 33 21 4204 450
remove.c
in root
 114 10 21 6127 443
shpchp_core.c
in hotplug
 252 14 1117 6120 418
slot.c
in root
 250 13 20 4988 409
rpaphp_core.c
in hotplug
 368 19 417 6039 404
cpqphp_core.c
in hotplug
 962 20 21 6092 394
rom.c
in root
 103 4 26 6124 392
rpadlpar_core.c
in hotplug
 313 12 347 6039 392
portdrv.h
in pcie
 104 11 26 6138 379
acpi_pcihp.c
in hotplug
 133 5 152 5818 377
acpiphp.h
in hotplug
 98 1 152 6127 366
shpchp.h
in hotplug
 257 2 417 6028 366
396 21 21 6126 363
pciehp_pci.c
in hotplug
 60 2 931 6016 351
pme.c
in pcie
 290 16 20 4186 347
shpchp_ctrl.c
in hotplug
 506 18 347 6120 337
acpiphp_ibm.c
in hotplug
 316 9 1117 5872 333
ibmphp_core.c
in hotplug
 971 29 20 5941 332
acpiphp_core.c
in hotplug
 158 12 1117 6127 314
cpqphp_ctrl.c
in hotplug
 1797 27 20 5920 302
shpchp_hpc.c
in hotplug
 838 34 26 6016 297
s390_pci_hpc.c
in hotplug
 80 7 21 3355 288
508 1 799 6116 283
ats.c
in root
 271 20 21 3907 275
169 10 21 4212 274
pci-hyperv.c
in controller
 2371 75 20 1420 267
of.c
in root
 389 16 20 3953 265
ibmphp_ebda.c
in hotplug
 865 24 21 5821 261