kernel

Name	Lines	Files	Authors	Tokens	change scale   Color Graph By Token Proportion

probes

1145

7

9

4948

Guo RenSteven RostedtMasami HiramatsuLiao Changkbuild test robotTiezhu YangMao HanJulia LawallColin Ian King September 2018March 2019April 2019December 2019March 2020April 2020August 2020October 2020November 2020January 2021March 2021September 2021March 2022April 2022May 2022April 2023 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 303}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 3998}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 522}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 7, "token_count": 11}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 15, "token_count": 3}, {"author_id": 7, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 19, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	4870	98.42%
Steven Rostedt	43	0.87%
Masami Hiramatsu	21	0.42%
Liao Chang	5	0.10%
kbuild test robot	3	0.06%
Tiezhu Yang	2	0.04%
Mao Han	2	0.04%
Julia Lawall	1	0.02%
Colin Ian King	1	0.02%
Total	4948

vdso

39

1

1

146

Guo Ren September 2018January 2021August 2023 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 137}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	146	100.00%
Total	146

Files:

asm-offsets.c

83

-

1

822

Guo Ren September 2018February 2020May 2020 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 810}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	822	100.00%
Total	822

cpu-probe.c

79

-

1

342

Guo Ren September 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 342}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	342	100.00%
Total	342

ftrace.c

234

-

2

964

Guo RenChristoph Hellwig December 2018February 2019February 2020March 2020June 2020 var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 130}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 0, "token_count": 693}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 120}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 16, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	962	99.79%
Christoph Hellwig	2	0.21%
Total	964

io.c

91

-

1

372

Guo Ren September 2018April 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 369}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	372	100.00%
Total	372

irq.c

17

-

1

39

Guo Ren September 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 39}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	39	100.00%
Total	39

jump_label.c

54

-

1

221

Guo Ren April 2022 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 221}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	221	100.00%
Total	221

module.c

97

-

3

455

Guo RenJulia LawallArnd Bergmann September 2018January 2019March 2022July 2023 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 415}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 24, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 13, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	453	99.56%
Julia Lawall	1	0.22%
Arnd Bergmann	1	0.22%
Total	455

perf_callchain.c

114

-

2

430

Mao HanArnd Bergmann February 2019April 2020February 2022 var spanGroupData = [ {"timestamp": 1549008000, "group": [ {"author_id": 1, "token_count": 395}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 1, "token_count": 33}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 13, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Mao Han	428	99.53%
Arnd Bergmann	2	0.47%
Total	430

perf_event.c

1371

-

3

6093

Guo RenMao HanKrzysztof Wilczynski January 2019June 2019September 2019November 2020 var spanGroupData = [ {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 4520}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 281}, {"author_id": 1, "token_count": 1289}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 0, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	4802	78.81%
Mao Han	1290	21.17%
Krzysztof Wilczynski	1	0.02%
Total	6093

perf_regs.c

39

-

1

137

Mao Han April 2019 var spanGroupData = [ {"timestamp": 1554102000, "group": [ {"author_id": 1, "token_count": 137}, ]}, ]

Author Name	Tokens	Token Proportion
Mao Han	137	100.00%
Total	137

power.c

28

-

2

71

Guo RenDmitry Osipenko September 2018May 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 69}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 27, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	69	97.18%
Dmitry Osipenko	2	2.82%
Total	71

process.c

104

-

6

424

Guo RenEric W. BiedermannMao HanAl ViroLinus Torvalds (pre-git)Christian Brauner June 1995September 2018September 2019October 2019February 2020May 2020June 2020April 2022September 2022 var spanGroupData = [ {"timestamp": 801990000, "group": [ {"author_id": 14, "token_count": 3}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 352}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 1, "token_count": 18}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 38}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 2, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	360	84.91%
Eric W. Biedermann	38	8.96%
Mao Han	18	4.25%
Al Viro	4	0.94%
Linus Torvalds (pre-git)	3	0.71%
Christian Brauner	1	0.24%
Total	424

ptrace.c

521

-

4

2696

Guo RenAl ViroEric W. BiedermannDuan Zhenzhong September 2018December 2018January 2019March 2019April 2019December 2019April 2020May 2020June 2020July 2020September 2020October 2020December 2020September 2021January 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 1519}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 459}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 2, "token_count": 29}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 0, "token_count": 464}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 4, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	2664	98.81%
Al Viro	29	1.08%
Eric W. Biedermann	2	0.07%
Duan Zhenzhong	1	0.04%
Total	2696

setup.c

122

-

4

396

Guo RenMike RapoportKefeng WangChristoph Hellwig September 2018April 2019December 2019March 2020June 2020September 2020July 2021July 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 272}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 37}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 16, "token_count": 1}, {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	352	88.89%
Mike Rapoport	37	9.34%
Kefeng Wang	6	1.52%
Christoph Hellwig	1	0.25%
Total	396

signal.c

267

-

7

1093

Guo RenAl ViroJens AxboeLinus TorvaldsGustavo A. R. SilvaEric W. BiedermannArnd Bergmann September 2018January 2019March 2019April 2019June 2019April 2020August 2020October 2020January 2021September 2021February 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 771}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 245}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 25, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 2, "token_count": 28}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 4, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	1054	96.43%
Al Viro	28	2.56%
Jens Axboe	4	0.37%
Linus Torvalds	2	0.18%
Gustavo A. R. Silva	2	0.18%
Eric W. Biedermann	2	0.18%
Arnd Bergmann	1	0.09%
Total	1093

smp.c

319

-

7

1123

Guo RenRob HerringJosh PoimboeufYangtao LiThomas GleixnerValentin SchneiderPeter Zijlstra September 2018December 2018January 2019January 2020February 2020March 2020July 2020September 2020October 2021January 2023February 2023March 2023May 2023 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 753}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 104}, {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 216}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 20, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	1107	98.58%
Rob Herring	6	0.53%
Josh Poimboeuf	4	0.36%
Yangtao Li	2	0.18%
Thomas Gleixner	2	0.18%
Valentin Schneider	1	0.09%
Peter Zijlstra	1	0.09%
Total	1123

stacktrace.c

156

-

4

756

Guo RenDmitry SafonovtongtiangenKees Cook September 2018December 2018May 2020June 2020September 2021October 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 142}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 560}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 6, "token_count": 26}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 18, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	727	96.16%
Dmitry Safonov	26	3.44%
tongtiangen	2	0.26%
Kees Cook	1	0.13%
Total	756

syscall.c

43

-

1

153

Guo Ren September 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 153}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	153	100.00%
Total	153

syscall_table.c

14

-

1

49

Guo Ren September 2018 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	49	100.00%
Total	49

time.c

11

-

2

24

Guo RenGeert Uytterhoeven September 2018February 2020 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 26, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	22	91.67%
Geert Uytterhoeven	2	8.33%
Total	24

traps.c

262

-

3

1035

Guo RenKelly DevillivNathan Chancellor September 2018May 2019March 2020April 2020July 2020December 2020November 2021December 2021 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 518}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 439}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	1032	99.71%
Kelly Devilliv	2	0.19%
Nathan Chancellor	1	0.10%
Total	1035

vdso.c

107

-

2

462

Guo RenMichel Lespinasse September 2018June 2020January 2021 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 224}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 236}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	460	99.57%
Michel Lespinasse	2	0.43%
Total	462