kernel

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

probes

1142

7

7

4924

Guo RenSteven RostedtLiao ChangMasami Hiramatsukbuild test robotJulia LawallColin Ian King March 2020April 2020August 2020October 2020November 2020January 2021March 2021September 2021March 2022April 2022May 2022 var spanGroupData = [ {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 4245}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 552}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 8, "token_count": 11}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 6, "token_count": 14}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 6, "token_count": 29}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 12, "token_count": 3}, {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 19, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 7, "token_count": 35}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	4820	97.89%
Steven Rostedt	43	0.87%
Liao Chang	35	0.71%
Masami Hiramatsu	21	0.43%
kbuild test robot	3	0.06%
Julia Lawall	1	0.02%
Colin Ian King	1	0.02%
Total	4924

vdso

28

1

1

93

Guo Ren January 2021 var spanGroupData = [ {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 93}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	93	100.00%
Total	93

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 2020April 2020June 2020 var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 124}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 0, "token_count": 645}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 64}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 123}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 13, "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 April 2022 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 372}, ]}, ]

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

-

2

455

Guo RenJulia Lawall September 2018January 2019March 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 369}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 85}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 19, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	454	99.78%
Julia Lawall	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": 389}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 1, "token_count": 39}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 14, "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": 4437}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 281}, {"author_id": 1, "token_count": 1372}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 25, "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	4719	77.45%
Mao Han	1373	22.53%
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": 22, "token_count": 2}, ]}, ]

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

process.c

105

-

5

430

Guo RenEric W. BiedermannMao HanPeter ZijlstraChristian Brauner September 2018September 2019October 2019February 2020May 2020June 2020November 2020April 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 360}, ]}, {"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": 4}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 23, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 4, "token_count": 43}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	367	85.35%
Eric W. Biedermann	43	10.00%
Mao Han	18	4.19%
Peter Zijlstra	1	0.23%
Christian Brauner	1	0.23%
Total	430

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": 1449}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 67}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 91}, ]}, {"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": 27, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 0, "token_count": 505}, ]}, {"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

134

-

4

440

Guo RenMike RapoportKefeng WangChristoph Hellwig September 2018April 2019December 2019March 2020June 2020September 2020July 2021July 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 295}, ]}, {"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": 19}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 3, "token_count": 49}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	384	87.27%
Mike Rapoport	49	11.14%
Kefeng Wang	6	1.36%
Christoph Hellwig	1	0.23%
Total	440

signal.c

269

-

7

1100

Guo RenAl ViroJens AxboeLinus TorvaldsGustavo A. R. SilvaEric W. BiedermannArnd Bergmann September 2018January 2019March 2019April 2019June 2019November 2019April 2020August 2020October 2020January 2021September 2021February 2022 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 751}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 17, "token_count": 2}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 265}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 11, "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": 14, "token_count": 1}, {"author_id": 4, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	1061	96.45%
Al Viro	28	2.55%
Jens Axboe	4	0.36%
Linus Torvalds	2	0.18%
Gustavo A. R. Silva	2	0.18%
Eric W. Biedermann	2	0.18%
Arnd Bergmann	1	0.09%
Total	1100

smp.c

321

-

3

1139

Guo RenRob HerringYangtao Li September 2018December 2018January 2019January 2020February 2020March 2020July 2020September 2020October 2021 var spanGroupData = [ {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 700}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 147}, {"author_id": 15, "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": 250}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 9, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	1131	99.30%
Rob Herring	6	0.53%
Yangtao Li	2	0.18%
Total	1139

stacktrace.c

158

-

3

776

Guo RenDmitry SafonovKees Cook December 2018May 2020June 2020September 2021 var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 94}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 0, "token_count": 634}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 47}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 26, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Guo Ren	728	93.81%
Dmitry Safonov	47	6.06%
Kees Cook	1	0.13%
Total	776

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": 21, "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": 393}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 30}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 567}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 24, "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": 198}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 16, "token_count": 2}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 0, "token_count": 262}, ]}, ]

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