entry

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

vdso

1121

7

51

4591

Andrew LutomirskiDmitry SafonovAndi KleenVincenzo FrascinoIngo MolnarRoland McGrathStefani SeiboldVitaly KuznetsovH. J. LuH. Peter AnvinThomas GleixnerLinus TorvaldsMathias KrauseJeremy FitzhardingeBrian GerstMatthew WilcoxToshi KaniMarcelo TosattiBrijesh SinghArnd BergmannMichel LespinasseMichal HockoLeonardo BrásJohn StultzSegher BoessenkoolJérémy LefaureChang S. BaeValdis KletnieksTejun HeoLan TianyuJuergen GrossJaswinder Singh RajputGreg Kroah-HartmanChristian BraunerBorislav PetkovAlexey DobriyanPaolo BonziniOGAWA HirofumiMike RapoportMatteo CroceJoe PerchesPeter ZijlstraKees CookOthers December 2002June 2006December 2006May 2007July 2007October 2007November 2007January 2008May 2008April 2009June 2009August 2009March 2010June 2010May 2011July 2011February 2012March 2012November 2012June 2013March 2014May 2014June 2014July 2014August 2014September 2014June 2015September 2015October 2015December 2015January 2016February 2016May 2016June 2016July 2016September 2016October 2016December 2016February 2017March 2017April 2017October 2017November 2017September 2018October 2018December 2018May 2019June 2019July 2019August 2019November 2019December 2019February 2020March 2020April 2020June 2020July 2020August 2020 var spanGroupData = [ {"timestamp": 1038729600, "group": [ {"author_id": 21, "token_count": 22}, ]}, {"timestamp": 1149145200, "group": [ {"author_id": 7, "token_count": 35}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 25, "token_count": 14}, ]}, {"timestamp": 1183273200, "group": [ {"author_id": 54, "token_count": 3}, {"author_id": 3, "token_count": 253}, ]}, {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1193900400, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 10, "token_count": 125}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1238569200, "group": [ {"author_id": 51, "token_count": 3}, ]}, {"timestamp": 1243839600, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1249110000, "group": [ {"author_id": 19, "token_count": 5}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 47, "token_count": 3}, ]}, {"timestamp": 1275375600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1328083200, "group": [ {"author_id": 16, "token_count": 54}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1351753200, "group": [ {"author_id": 32, "token_count": 7}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 0, "token_count": 21}, {"author_id": 14, "token_count": 71}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 1136}, {"author_id": 13, "token_count": 25}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 263}, {"author_id": 13, "token_count": 24}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 0, "token_count": 739}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 9, "token_count": 11}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 31, "token_count": 7}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 0, "token_count": 258}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 53, "token_count": 3}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 28, "token_count": 1}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 35, "token_count": 5}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 1, "token_count": 169}, {"author_id": 56, "token_count": 2}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 0, "token_count": 23}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 1, "token_count": 202}, {"author_id": 7, "token_count": 121}, {"author_id": 39, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 3}, {"author_id": 58, "token_count": 2}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 15, "token_count": 54}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 24, "token_count": 16}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 33, "token_count": 7}, {"author_id": 42, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 29, "token_count": 3}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 12, "token_count": 4}, {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 36, "token_count": 5}, {"author_id": 27, "token_count": 9}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 2, "token_count": 5}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 6, "token_count": 243}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 59, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 49, "token_count": 3}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 30, "token_count": 6}, {"author_id": 1, "token_count": 428}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 45, "token_count": 3}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 1, "token_count": 24}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 44, "token_count": 3}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 50, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	2539	55.30%
Dmitry Safonov	833	18.14%
Andi Kleen	257	5.60%
Vincenzo Frascino	243	5.29%
Ingo Molnar	162	3.53%
Roland McGrath	125	2.72%
Stefani Seibold	71	1.55%
Vitaly Kuznetsov	54	1.18%
H. J. Lu	54	1.18%
H. Peter Anvin	49	1.07%
Thomas Gleixner	23	0.50%
Linus Torvalds	22	0.48%
Mathias Krause	16	0.35%
Jeremy Fitzhardinge	14	0.30%
Brian Gerst	14	0.30%
Matthew Wilcox	9	0.20%
Toshi Kani	7	0.15%
Marcelo Tosatti	7	0.15%
Brijesh Singh	7	0.15%
Arnd Bergmann	6	0.13%
Michel Lespinasse	5	0.11%
Michal Hocko	5	0.11%
Leonardo Brás	5	0.11%
John Stultz	5	0.11%
Segher Boessenkool	4	0.09%
Jérémy Lefaure	4	0.09%
Chang S. Bae	4	0.09%
Valdis Kletnieks	3	0.07%
Tejun Heo	3	0.07%
Lan Tianyu	3	0.07%
Juergen Gross	3	0.07%
Jaswinder Singh Rajput	3	0.07%
Greg Kroah-Hartman	3	0.07%
Christian Brauner	3	0.07%
Borislav Petkov	3	0.07%
Alexey Dobriyan	3	0.07%
Paolo Bonzini	2	0.04%
OGAWA Hirofumi	2	0.04%
Mike Rapoport	2	0.04%
Matteo Croce	2	0.04%
Joe Perches	2	0.04%
Peter Zijlstra	1	0.02%
Kees Cook	1	0.02%
Others	8	0.17%
Total	4591

vsyscall

427

2

20

1391

Andrew LutomirskiAndi KleenDominik BrodowskiJohn StultzVojtech PavlikIngo MolnarBoris OstrovskyKees CookEric DumazetWill DrewryEric W. BiedermannSrikar DronamrajuJoe PerchesGreg Kroah-HartmanArnd BergmannChristian BraunerBrian GerstOthers February 2002February 2003October 2004September 2006February 2007May 2007May 2011June 2011July 2011August 2011November 2011March 2012May 2012July 2012October 2012May 2014July 2014September 2014October 2014November 2014June 2015August 2015September 2015July 2016February 2017November 2017December 2017March 2018April 2018May 2018September 2018November 2018June 2019September 2019November 2019 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 3, "token_count": 42}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1096614000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1157094000, "group": [ {"author_id": 23, "token_count": 16}, ]}, {"timestamp": 1170316800, "group": [ {"author_id": 19, "token_count": 22}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 37, "token_count": 5}, ]}, {"timestamp": 1304233200, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1306911600, "group": [ {"author_id": 0, "token_count": 161}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 74}, ]}, {"timestamp": 1312182000, "group": [ {"author_id": 0, "token_count": 189}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 0, "token_count": 189}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 55, "token_count": 2}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1341126000, "group": [ {"author_id": 38, "token_count": 4}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 0, "token_count": 133}, ]}, {"timestamp": 1398927600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1409554800, "group": [ {"author_id": 0, "token_count": 168}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1414825200, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1433142000, "group": [ {"author_id": 9, "token_count": 1}, {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 28, "token_count": 8}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 0, "token_count": 9}, {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 30, "token_count": 1}, {"author_id": 29, "token_count": 2}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 0, "token_count": 132}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 26, "token_count": 12}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 47}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 52, "token_count": 3}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 98}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 30, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1195	85.91%
Andi Kleen	51	3.67%
Dominik Brodowski	47	3.38%
John Stultz	22	1.58%
Vojtech Pavlik	16	1.15%
Ingo Molnar	14	1.01%
Boris Ostrovsky	12	0.86%
Kees Cook	8	0.58%
Eric Dumazet	5	0.36%
Will Drewry	4	0.29%
Eric W. Biedermann	3	0.22%
Srikar Dronamraju	2	0.14%
Joe Perches	2	0.14%
Greg Kroah-Hartman	2	0.14%
Arnd Bergmann	2	0.14%
Christian Brauner	1	0.07%
Brian Gerst	1	0.07%
Others	4	0.29%
Total	1391

Files:

calling.h

394

-

15

1006

Peter ZijlstraDave HansenDominik BrodowskiJosh PoimboeufChang S. BaeThomas GleixnerAndi KleenDenys VlasenkoAlexander PopovAndrew LutomirskiIngo MolnarSean ChristophersonRoland McGrathGreg Kroah-HartmanOthers February 2002April 2002July 2008February 2009September 2012August 2013February 2015May 2015November 2015July 2017November 2017December 2017January 2018February 2018August 2018July 2019April 2020May 2020August 2020 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 3, "token_count": 5}, ]}, {"timestamp": 1017648000, "group": [ {"author_id": 3, "token_count": 63}, ]}, {"timestamp": 1214895600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1233475200, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 17, "token_count": 45}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 7, "token_count": 15}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 0, "token_count": 15}, {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1512115200, "group": [ {"author_id": 8, "token_count": 176}, {"author_id": 4, "token_count": 211}, {"author_id": 2, "token_count": 39}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 2, "token_count": 39}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 5, "token_count": 159}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 20, "token_count": 26}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 11, "token_count": 23}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 11, "token_count": 72}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 12, "token_count": 89}, {"author_id": 2, "token_count": 10}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 40, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Zijlstra	216	21.47%
Dave Hansen	176	17.50%
Dominik Brodowski	159	15.81%
Josh Poimboeuf	98	9.74%
Chang S. Bae	89	8.85%
Thomas Gleixner	88	8.75%
Andi Kleen	68	6.76%
Denys Vlasenko	45	4.47%
Alexander Popov	26	2.58%
Andrew Lutomirski	18	1.79%
Ingo Molnar	16	1.59%
Sean Christopherson	4	0.40%
Roland McGrath	1	0.10%
Greg Kroah-Hartman	1	0.10%
Others	1	0.10%
Total	1006

common.c

317

-

10

1012

Thomas GleixnerAndrew LutomirskiPeter ZijlstraDominik BrodowskiDan J WilliamsBrian GerstIngo MolnarThomas GarnierRik Van RielLinus Torvalds July 2015October 2015December 2015January 2016March 2016September 2016February 2017June 2017January 2018April 2018April 2019May 2019July 2019March 2020May 2020June 2020July 2020September 2020 var spanGroupData = [ {"timestamp": 1435734000, "group": [ {"author_id": 0, "token_count": 27}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 203}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 46, "token_count": 3}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 22, "token_count": 21}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 24}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 48, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 0, "token_count": 52}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 9, "token_count": 10}, {"author_id": 2, "token_count": 108}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 4, "token_count": 100}, {"author_id": 2, "token_count": 211}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 7}, {"author_id": 7, "token_count": 1}, {"author_id": 2, "token_count": 142}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 2, "token_count": 36}, ]}, ]

Author Name	Tokens	Token Proportion
Thomas Gleixner	499	49.31%
Andrew Lutomirski	346	34.19%
Peter Zijlstra	100	9.88%
Dominik Brodowski	24	2.37%
Dan J Williams	21	2.08%
Brian Gerst	10	0.99%
Ingo Molnar	4	0.40%
Thomas Garnier	3	0.30%
Rik Van Riel	3	0.30%
Linus Torvalds	2	0.20%
Total	1012

syscall_32.c

25

-

6

70

H. Peter AnvinBrian GerstDominik BrodowskiAndrew LutomirskiGreg Kroah-HartmanAndi Kleen November 2011August 2013March 2015October 2015November 2017April 2018March 2020 var spanGroupData = [ {"timestamp": 1320130800, "group": [ {"author_id": 13, "token_count": 41}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 6}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 9, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
H. Peter Anvin	41	58.57%
Brian Gerst	18	25.71%
Dominik Brodowski	6	8.57%
Andrew Lutomirski	3	4.29%
Greg Kroah-Hartman	1	1.43%
Andi Kleen	1	1.43%
Total	70

syscall_64.c

27

-

8

87

Andi KleenDominik BrodowskiBrian GerstAndrew LutomirskiSami TolvanenH. Peter AnvinGreg Kroah-HartmanOthers February 2002January 2006May 2007November 2011August 2013November 2017April 2018July 2019October 2019March 2020 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 3, "token_count": 38}, ]}, {"timestamp": 1136102400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1178002800, "group": [ {"author_id": 3, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 29, "token_count": 1}, ]}, {"timestamp": 1522566000, "group": [ {"author_id": 5, "token_count": 14}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 41, "token_count": 4}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 9, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	44	50.57%
Dominik Brodowski	14	16.09%
Brian Gerst	14	16.09%
Andrew Lutomirski	7	8.05%
Sami Tolvanen	4	4.60%
H. Peter Anvin	2	2.30%
Greg Kroah-Hartman	1	1.15%
Others	1	1.15%
Total	87

syscall_x32.c

41

-

2

128

Brian GerstChristoph Hellwig March 2020July 2020September 2020 var spanGroupData = [ {"timestamp": 1583049600, "group": [ {"author_id": 9, "token_count": 99}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 18, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Brian Gerst	99	77.34%
Christoph Hellwig	29	22.66%
Total	128