vDSO

Files:

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

parse_vdso.c

253

-

3

1134

Andrew LutomirskiJohn HubbardMark Brown July 2011June 2014May 2020July 2024 var spanGroupData = [ {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 897}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 213}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 6, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1110	97.88%
John Hubbard	21	1.85%
Mark Brown	3	0.26%
Total	1134

parse_vdso.h

31

-

2

43

Andrew LutomirskiMark Brown July 2011May 2020 var spanGroupData = [ {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 31}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 3, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	31	72.09%
Mark Brown	12	27.91%
Total	43

vdso_config.h

94

-

3

307

Vincenzo FrascinoTobias KlauserTiezhu Yang October 2020February 2021April 2024 var spanGroupData = [ {"timestamp": 1601535600, "group": [ {"author_id": 2, "token_count": 285}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 9, "token_count": 12}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Vincenzo Frascino	285	92.83%
Tobias Klauser	12	3.91%
Tiezhu Yang	10	3.26%
Total	307

vdso_standalone_test_x86.c

140

-

5

439

Andrew LutomirskiJohn HubbardMark BrownThomas GleixnerJeff Mahoney July 2011June 2014October 2014May 2019May 2020July 2024 var spanGroupData = [ {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 307}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 77}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 3, "token_count": 3}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 6, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	384	87.47%
John Hubbard	49	11.16%
Mark Brown	3	0.68%
Thomas Gleixner	2	0.46%
Jeff Mahoney	1	0.23%
Total	439

vdso_test_abi.c

239

-

2

967

Vincenzo FrascinoMark Brown October 2020January 2022November 2023 var spanGroupData = [ {"timestamp": 1601535600, "group": [ {"author_id": 2, "token_count": 750}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 2, "token_count": 104}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 3, "token_count": 113}, ]}, ]

Author Name	Tokens	Token Proportion
Vincenzo Frascino	854	88.31%
Mark Brown	113	11.69%
Total	967

vdso_test_chacha.c

43

-

1

271

Jason A. Donenfeld July 2024 var spanGroupData = [ {"timestamp": 1719817200, "group": [ {"author_id": 1, "token_count": 271}, ]}, ]

Author Name	Tokens	Token Proportion
Jason A. Donenfeld	271	100.00%
Total	271

vdso_test_clock_getres.c

124

-

2

314

Vincenzo FrascinoColin Ian King October 2020April 2023 var spanGroupData = [ {"timestamp": 1601535600, "group": [ {"author_id": 2, "token_count": 311}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 14, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Vincenzo Frascino	311	99.04%
Colin Ian King	3	0.96%
Total	314

vdso_test_correctness.c

448

-

8

2035

Andrew LutomirskiVincenzo FrascinoDominik BrodowskiAndi KleenGuo ZhengkuiTobias KlauserStefani SeiboldGreg Kroah-Hartman February 2002February 2003March 2014November 2016November 2017February 2018October 2018March 2020October 2020December 2020March 2022 var spanGroupData = [ {"timestamp": 1012550400, "group": [ {"author_id": 7, "token_count": 6}, ]}, {"timestamp": 1044086400, "group": [ {"author_id": 7, "token_count": 17}, ]}, {"timestamp": 1393660800, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 521}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 4, "token_count": 169}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 0, "token_count": 977}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 2, "token_count": 320}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 9, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 12, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	1515	74.45%
Vincenzo Frascino	320	15.72%
Dominik Brodowski	169	8.30%
Andi Kleen	23	1.13%
Guo Zhengkui	5	0.25%
Tobias Klauser	1	0.05%
Stefani Seibold	1	0.05%
Greg Kroah-Hartman	1	0.05%
Total	2035

vdso_test_getcpu.c

54

-

2

220

Mark BrownTiezhu Yang May 2020April 2024 var spanGroupData = [ {"timestamp": 1588316400, "group": [ {"author_id": 3, "token_count": 180}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 40}, ]}, ]

Author Name	Tokens	Token Proportion
Mark Brown	180	81.82%
Tiezhu Yang	40	18.18%
Total	220

vdso_test_getrandom.c

288

-

1

1659

Jason A. Donenfeld July 2024 var spanGroupData = [ {"timestamp": 1719817200, "group": [ {"author_id": 1, "token_count": 1659}, ]}, ]

Author Name	Tokens	Token Proportion
Jason A. Donenfeld	1659	100.00%
Total	1659

vdso_test_gettimeofday.c

57

-

7

217

Andrew LutomirskiTiezhu YangGreg HackmannGuo RenShuah KhanMark BrownThomas Gleixner July 2011June 2014November 2017June 2018May 2019May 2020November 2022April 2024 var spanGroupData = [ {"timestamp": 1309503600, "group": [ {"author_id": 0, "token_count": 58}, ]}, {"timestamp": 1401606000, "group": [ {"author_id": 0, "token_count": 92}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 16}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 11, "token_count": 8}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 13, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 10, "token_count": 9}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew Lutomirski	150	69.12%
Tiezhu Yang	29	13.36%
Greg Hackmann	16	7.37%
Guo Ren	9	4.15%
Shuah Khan	8	3.69%
Mark Brown	4	1.84%
Thomas Gleixner	1	0.46%
Total	217