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Abhishek Sahu
Alex Williamson
Alexander Gordeev
Alexey Kardashevskiy
Alper Ak
Ankit Agrawal
Anthony DeRossi
Anthony Pighin (Nokia)
Antonios Motakis
Arnd Bergmann
Avihai Horon
Ben Segal
Björn Helgaas
Brett Creeley
Christian Ehrhardt
Christoph Hellwig
Colin Xu
Dan Carpenter
Denis Efremov
Feng Wu
Frank Blaschka
Gavin Shan
Gerd Bayer
Giovanni Cabiddu
Gustavo A. R. Silva
Jason Gunthorpe
Julian Ruess
K V P, Satyanarayana
Kees Cook
Kevin Tian
Kirti Wankhede
Leon Romanovsky
Longfang Liu
Matt Evans
Matthew Rosato
Max Gurtovoy
Michał Winiarski
Others
Pierre Morel
Piotr Piórkowski
Qian Cai
Raghavendra Rao Ananta
Reinette Chatre
Ritesh Harjani
Shannon Nelson
Shay Drory
Stefan Hajnoczi
Thomas Gleixner
Timothy Pearson
Tomita Moeko
Vijay Mohan Pandarathil
Weili Qian
Yi L Liu
Yishai Hadas
Yongji Xie
Yunxiang Li
Zeng Tao
Zeng Xin
fred gao
hexin
shameer
−
Subdirectories:
Name
Lines
Files
Authors
Tokens
change scale
Color Graph By Token Proportion
hisilicon
1906
2
11
8398
Longfang Liu
shameer
Weili Qian
Yi L Liu
Jason Gunthorpe
Yishai Hadas
Alex Williamson
Abhishek Sahu
Alexey Kardashevskiy
Kees Cook
Others
December 2018
March 2020
March 2021
March 2022
May 2022
June 2022
August 2022
September 2022
November 2022
January 2023
July 2023
October 2023
November 2023
February 2024
November 2024
May 2025
July 2025
September 2025
October 2025
November 2025
January 2026
February 2026
March 2026
May 2026
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 3, "token_count": 4642}, {"author_id": 10, "token_count": 1060}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 11, "token_count": 6}, {"author_id": 10, "token_count": 39}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 3, "token_count": 19}, {"author_id": 13, "token_count": 118}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 8, "token_count": 30}, {"author_id": 10, "token_count": 418}, {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 13, "token_count": 10}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 10, "token_count": 32}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 10, "token_count": 26}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 3, "token_count": 1063}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 3, "token_count": 377}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 3, "token_count": 289}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 34}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 3, "token_count": 15}, {"author_id": 23, "token_count": 121}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 4}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 23, "token_count": 14}, ]}, ]
Author Name
Tokens
Token Proportion
Longfang Liu
6405
76.27%
shameer
1575
18.75%
Weili Qian
135
1.61%
Yi L Liu
128
1.52%
Jason Gunthorpe
82
0.98%
Yishai Hadas
36
0.43%
Alex Williamson
10
0.12%
Abhishek Sahu
6
0.07%
Alexey Kardashevskiy
5
0.06%
Kees Cook
4
0.05%
Others
12
0.14%
Total
8398
ism
408
1
1
1654
Julian Ruess
March 2026
var spanGroupData = [ {"timestamp": 1772352000, "group": [ {"author_id": 9, "token_count": 1654}, ]}, ]
Author Name
Tokens
Token Proportion
Julian Ruess
1654
100.00%
Total
1654
mlx5
3528
3
15
17681
Yishai Hadas
Leon Romanovsky
Shay Drory
Yi L Liu
Jason Gunthorpe
Alex Williamson
Dan Carpenter
Kees Cook
Brett Creeley
Others
February 2022
March 2022
May 2022
June 2022
September 2022
November 2022
December 2022
January 2023
February 2023
March 2023
June 2023
July 2023
August 2023
September 2023
October 2023
February 2024
March 2024
November 2024
December 2024
May 2025
July 2025
November 2025
February 2026
March 2026
June 2026
var spanGroupData = [ {"timestamp": 1643702400, "group": [ {"author_id": 0, "token_count": 4288}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 8, "token_count": 22}, {"author_id": 0, "token_count": 972}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 43}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 13, "token_count": 68}, {"author_id": 0, "token_count": 4685}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 8, "token_count": 15}, {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 41, "token_count": 11}, {"author_id": 19, "token_count": 127}, {"author_id": 0, "token_count": 2919}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 19, "token_count": 135}, {"author_id": 0, "token_count": 964}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 1134}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 421}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 0, "token_count": 94}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 127}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 6, "token_count": 1183}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 5}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 301}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 1, "token_count": 11}, ]}, ]
Author Name
Tokens
Token Proportion
Yishai Hadas
16067
90.87%
Leon Romanovsky
1183
6.69%
Shay Drory
262
1.48%
Yi L Liu
73
0.41%
Jason Gunthorpe
47
0.27%
Alex Williamson
18
0.10%
Dan Carpenter
11
0.06%
Kees Cook
7
0.04%
Brett Creeley
1
0.01%
Others
12
0.07%
Total
17681
nvgrace-gpu
1436
1
8
5206
Ankit Agrawal
Jason Gunthorpe
Matt Evans
Alexey Kardashevskiy
Kevin Tian
Leon Romanovsky
Others
December 2018
February 2024
October 2024
January 2025
July 2025
August 2025
September 2025
November 2025
December 2025
January 2026
May 2026
June 2026
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 4, "token_count": 3158}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 4, "token_count": 312}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 10}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 4, "token_count": 543}, {"author_id": 8, "token_count": 202}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 35, "token_count": 4}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 4, "token_count": 464}, {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 20, "token_count": 40}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 4, "token_count": 456}, ]}, ]
Author Name
Tokens
Token Proportion
Ankit Agrawal
4938
94.85%
Jason Gunthorpe
212
4.07%
Matt Evans
40
0.77%
Alexey Kardashevskiy
5
0.10%
Kevin Tian
4
0.08%
Leon Romanovsky
1
0.02%
Others
6
0.12%
Total
5206
pds
2159
10
11
9629
Brett Creeley
Shannon Nelson
Kees Cook
Jason Gunthorpe
Arnd Bergmann
Others
May 2009
April 2023
August 2023
September 2023
October 2023
November 2023
February 2024
March 2024
December 2024
July 2025
September 2025
November 2025
December 2025
February 2026
var spanGroupData = [ {"timestamp": 1241161200, "group": [ {"author_id": 43, "token_count": 3}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 29, "token_count": 48}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 8735}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 2, "token_count": 713}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 2, "token_count": 79}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 2, "token_count": 5}, {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 13}, ]}, ]
Author Name
Tokens
Token Proportion
Brett Creeley
9534
99.01%
Shannon Nelson
48
0.50%
Kees Cook
13
0.14%
Jason Gunthorpe
10
0.10%
Arnd Bergmann
3
0.03%
Others
21
0.22%
Total
9629
qat
705
1
7
3021
Zeng Xin
Giovanni Cabiddu
Yishai Hadas
Jason Gunthorpe
Kees Cook
Others
April 2024
December 2024
July 2025
November 2025
February 2026
March 2026
June 2026
var spanGroupData = [ {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 2968}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 5}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 22, "token_count": 5}, {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 22, "token_count": 15}, ]}, ]
Author Name
Tokens
Token Proportion
Zeng Xin
2968
98.25%
Giovanni Cabiddu
20
0.66%
Yishai Hadas
14
0.46%
Jason Gunthorpe
10
0.33%
Kees Cook
2
0.07%
Others
7
0.23%
Total
3021
virtio
2068
4
9
9078
Yishai Hadas
Alex Williamson
Jason Gunthorpe
Matt Evans
Alexey Kardashevskiy
Ankit Agrawal
Kees Cook
Others
December 2018
December 2023
February 2024
November 2024
December 2024
March 2025
July 2025
September 2025
November 2025
February 2026
March 2026
April 2026
May 2026
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 18, "token_count": 10}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 0, "token_count": 2688}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 6196}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 36}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 0, "token_count": 14}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 1, "token_count": 74}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 20, "token_count": 15}, ]}, ]
Author Name
Tokens
Token Proportion
Yishai Hadas
8911
98.16%
Alex Williamson
74
0.82%
Jason Gunthorpe
51
0.56%
Matt Evans
15
0.17%
Alexey Kardashevskiy
10
0.11%
Ankit Agrawal
8
0.09%
Kees Cook
6
0.07%
Others
3
0.03%
Total
9078
xe
596
1
5
2478
Michał Winiarski
Piotr Piórkowski
Alper Ak
Kees Cook
Others
November 2025
December 2025
February 2026
March 2026
April 2026
var spanGroupData = [ {"timestamp": 1761980400, "group": [ {"author_id": 7, "token_count": 2383}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 56, "token_count": 14}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 1}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 50, "token_count": 17}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 7, "token_count": 58}, ]}, ]
Author Name
Tokens
Token Proportion
Michał Winiarski
2441
98.51%
Piotr Piórkowski
17
0.69%
Alper Ak
14
0.56%
Kees Cook
1
0.04%
Others
5
0.20%
Total
2478
Files:
trace.h
98
-
3
99
Alexey Kardashevskiy
Thomas Gleixner
Others
December 2018
January 2019
var spanGroupData = [ {"timestamp": 1543651200, "group": [ {"author_id": 18, "token_count": 96}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 53, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, ]
Author Name
Tokens
Token Proportion
Alexey Kardashevskiy
96
96.97%
Thomas Gleixner
2
2.02%
Others
1
1.01%
Total
99
vfio_pci.c
303
-
13
1147
Alex Williamson
Max Gurtovoy
Giovanni Cabiddu
Jason Gunthorpe
Yi L Liu
Leon Romanovsky
Yishai Hadas
Vijay Mohan Pandarathil
Tomita Moeko
Thomas Gleixner
Others
July 2012
March 2013
September 2013
February 2015
April 2015
March 2016
April 2019
June 2019
March 2020
July 2020
March 2021
August 2021
February 2022
April 2022
May 2022
August 2022
September 2022
November 2022
July 2023
March 2024
January 2025
March 2025
July 2025
November 2025
June 2026
var spanGroupData = [ {"timestamp": 1341126000, "group": [ {"author_id": 1, "token_count": 238}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 1, "token_count": 260}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 1, "token_count": 26}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 53, "token_count": 1}, ]}, {"timestamp": 1583049600, "group": [ {"author_id": 1, "token_count": 35}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 22, "token_count": 131}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 8, "token_count": 22}, {"author_id": 14, "token_count": 262}, {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 13, "token_count": 32}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 8, "token_count": 15}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 13, "token_count": 5}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 13, "token_count": 10}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 8, "token_count": 5}, {"author_id": 6, "token_count": 20}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 1, "token_count": 35}, ]}, ]
Author Name
Tokens
Token Proportion
Alex Williamson
601
52.40%
Max Gurtovoy
262
22.84%
Giovanni Cabiddu
131
11.42%
Jason Gunthorpe
60
5.23%
Yi L Liu
47
4.10%
Leon Romanovsky
20
1.74%
Yishai Hadas
6
0.52%
Vijay Mohan Pandarathil
5
0.44%
Tomita Moeko
1
0.09%
Thomas Gleixner
1
0.09%
Others
13
1.13%
Total
1147
vfio_pci_config.c
2041
-
29
8909
Alex Williamson
Abhishek Sahu
Ankit Agrawal
Leon Romanovsky
Max Gurtovoy
Frank Blaschka
K V P, Satyanarayana
Denis Efremov
Björn Helgaas
Alexey Kardashevskiy
Matthew Rosato
Avihai Horon
Qian Cai
Yunxiang Li
Dan Carpenter
Jason Gunthorpe
Julian Ruess
Arnd Bergmann
Thomas Gleixner
Kees Cook
Others
July 2012
February 2013
March 2013
April 2013
September 2013
December 2013
May 2014
August 2014
November 2014
October 2015
November 2015
February 2016
March 2016
April 2016
May 2016
August 2016
September 2016
July 2017
October 2017
September 2018
March 2019
June 2019
September 2019
April 2020
May 2020
June 2020
September 2020
March 2021
May 2021
August 2021
May 2022
July 2022
August 2022
January 2023
March 2023
May 2023
February 2024
November 2024
December 2024
January 2025
March 2025
November 2025
February 2026
March 2026
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Author Name
Tokens
Token Proportion
Alex Williamson
8236
92.45%
Abhishek Sahu
154
1.73%
Ankit Agrawal
133
1.49%
Leon Romanovsky
92
1.03%
Max Gurtovoy
36
0.40%
Frank Blaschka
33
0.37%
K V P, Satyanarayana
29
0.33%
Denis Efremov
26
0.29%
Björn Helgaas
26
0.29%
Alexey Kardashevskiy
20
0.22%
Matthew Rosato
18
0.20%
Avihai Horon
17
0.19%
Qian Cai
15
0.17%
Yunxiang Li
13
0.15%
Dan Carpenter
12
0.13%
Jason Gunthorpe
8
0.09%
Julian Ruess
7
0.08%
Arnd Bergmann
3
0.03%
Thomas Gleixner
2
0.02%
Kees Cook
1
0.01%
Others
28
0.31%
Total
8909
vfio_pci_core.c
2689
-
46
11228
Alex Williamson
Jason Gunthorpe
Abhishek Sahu
Yi L Liu
Yongji Xie
Max Gurtovoy
Matthew Rosato
Yishai Hadas
Alexey Kardashevskiy
Leon Romanovsky
Matt Evans
Ankit Agrawal
Vijay Mohan Pandarathil
Kirti Wankhede
Yunxiang Li
Anthony Pighin (Nokia)
Reinette Chatre
Denis Efremov
Raghavendra Rao Ananta
Ritesh Harjani
Gustavo A. R. Silva
Björn Helgaas
Gavin Shan
Zeng Tao
hexin
Christian Ehrhardt
Stefan Hajnoczi
Anthony DeRossi
Kees Cook
Qian Cai
Thomas Gleixner
Dan Carpenter
Others
July 2012
October 2012
December 2012
February 2013
March 2013
April 2013
June 2013
September 2013
January 2014
May 2014
June 2014
August 2014
September 2014
February 2015
April 2015
June 2015
February 2016
March 2016
June 2016
October 2016
November 2016
June 2017
July 2017
December 2017
March 2018
July 2018
September 2018
December 2018
February 2019
March 2019
June 2019
August 2019
September 2019
March 2020
April 2020
May 2020
June 2020
July 2020
August 2020
October 2020
February 2021
March 2021
April 2021
June 2021
August 2021
September 2021
February 2022
April 2022
May 2022
June 2022
August 2022
September 2022
October 2022
November 2022
December 2022
January 2023
May 2023
July 2023
August 2023
January 2024
February 2024
March 2024
May 2024
June 2024
July 2024
August 2024
September 2024
January 2025
February 2025
March 2025
May 2025
June 2025
July 2025
November 2025
January 2026
February 2026
March 2026
April 2026
May 2026
June 2026
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"token_count": 281}, {"author_id": 0, "token_count": 58}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 8, "token_count": 6}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 11, "token_count": 26}, {"author_id": 8, "token_count": 115}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 8, "token_count": 239}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 11, "token_count": 367}, {"author_id": 8, "token_count": 76}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 1, "token_count": 25}, {"author_id": 12, "token_count": 32}, {"author_id": 0, "token_count": 47}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 11, "token_count": 578}, {"author_id": 8, "token_count": 268}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 13, "token_count": 108}, {"author_id": 0, "token_count": 39}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 8, "token_count": 1}, ]}, 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4}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 13, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 1, "token_count": 91}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 41, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 24, "token_count": 43}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 25}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 8, "token_count": 24}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 1, "token_count": 163}, {"author_id": 4, "token_count": 94}, {"author_id": 8, "token_count": 44}, {"author_id": 6, "token_count": 122}, {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 40}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 27, "token_count": 12}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 1, "token_count": 19}, {"author_id": 46, "token_count": 20}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 20, "token_count": 2}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 20, "token_count": 114}, {"author_id": 45, "token_count": 21}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 1, "token_count": 230}, ]}, ]
Author Name
Tokens
Token Proportion
Alex Williamson
6081
54.16%
Jason Gunthorpe
1642
14.62%
Abhishek Sahu
971
8.65%
Yi L Liu
587
5.23%
Yongji Xie
321
2.86%
Max Gurtovoy
286
2.55%
Matthew Rosato
188
1.67%
Yishai Hadas
152
1.35%
Alexey Kardashevskiy
129
1.15%
Leon Romanovsky
122
1.09%
Matt Evans
116
1.03%
Ankit Agrawal
96
0.86%
Vijay Mohan Pandarathil
70
0.62%
Kirti Wankhede
46
0.41%
Yunxiang Li
43
0.38%
Anthony Pighin (Nokia)
40
0.36%
Reinette Chatre
38
0.34%
Denis Efremov
29
0.26%
Raghavendra Rao Ananta
21
0.19%
Ritesh Harjani
20
0.18%
Gustavo A. R. Silva
20
0.18%
Björn Helgaas
19
0.17%
Gavin Shan
18
0.16%
Zeng Tao
16
0.14%
hexin
14
0.12%
Christian Ehrhardt
14
0.12%
Stefan Hajnoczi
13
0.12%
Anthony DeRossi
13
0.12%
Kees Cook
12
0.11%
Qian Cai
4
0.04%
Thomas Gleixner
2
0.02%
Dan Carpenter
1
0.01%
Others
84
0.75%
Total
11228
vfio_pci_dmabuf.c
406
-
14
1747
Leon Romanovsky
Jason Gunthorpe
Alex Williamson
Max Gurtovoy
Abhishek Sahu
Yongji Xie
Matt Evans
Denis Efremov
Kees Cook
Alexey Kardashevskiy
Yi L Liu
Matthew Rosato
Ankit Agrawal
Thomas Gleixner
July 2012
August 2014
April 2015
June 2016
December 2018
June 2019
September 2019
August 2021
May 2022
June 2022
August 2022
September 2022
February 2024
May 2024
November 2025
January 2026
February 2026
March 2026
May 2026
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Author Name
Tokens
Token Proportion
Leon Romanovsky
1498
85.75%
Jason Gunthorpe
99
5.67%
Alex Williamson
51
2.92%
Max Gurtovoy
20
1.14%
Abhishek Sahu
20
1.14%
Yongji Xie
15
0.86%
Matt Evans
13
0.74%
Denis Efremov
8
0.46%
Kees Cook
5
0.29%
Alexey Kardashevskiy
5
0.29%
Yi L Liu
4
0.23%
Matthew Rosato
4
0.23%
Ankit Agrawal
4
0.23%
Thomas Gleixner
1
0.06%
Total
1747
vfio_pci_igd.c
456
-
11
1875
Alex Williamson
Colin Xu
fred gao
Max Gurtovoy
Tomita Moeko
Jason Gunthorpe
Yishai Hadas
Thomas Gleixner
Kees Cook
Others
July 2012
April 2015
February 2016
June 2019
March 2021
July 2021
August 2021
October 2021
November 2021
December 2021
August 2022
January 2023
January 2025
July 2025
February 2026
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Author Name
Tokens
Token Proportion
Alex Williamson
1157
61.71%
Colin Xu
592
31.57%
fred gao
77
4.11%
Max Gurtovoy
18
0.96%
Tomita Moeko
10
0.53%
Jason Gunthorpe
5
0.27%
Yishai Hadas
2
0.11%
Thomas Gleixner
2
0.11%
Kees Cook
1
0.05%
Others
11
0.59%
Total
1875
vfio_pci_intrs.c
880
-
23
3718
Alex Williamson
Reinette Chatre
Vijay Mohan Pandarathil
Jason Gunthorpe
Timothy Pearson
Feng Wu
Max Gurtovoy
Gavin Shan
Antonios Motakis
Christoph Hellwig
Abhishek Sahu
Alexander Gordeev
Arnd Bergmann
Thomas Gleixner
Alexey Kardashevskiy
Leon Romanovsky
Kees Cook
Others
July 2012
September 2012
October 2012
December 2012
March 2013
January 2014
September 2014
November 2014
February 2015
March 2015
September 2015
February 2016
May 2016
August 2016
September 2016
June 2019
November 2019
April 2020
October 2020
August 2021
August 2022
January 2023
May 2023
March 2024
April 2024
March 2025
May 2025
September 2025
November 2025
February 2026
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Author Name
Tokens
Token Proportion
Alex Williamson
2752
74.02%
Reinette Chatre
554
14.90%
Vijay Mohan Pandarathil
108
2.90%
Jason Gunthorpe
57
1.53%
Timothy Pearson
48
1.29%
Feng Wu
36
0.97%
Max Gurtovoy
28
0.75%
Gavin Shan
28
0.75%
Antonios Motakis
26
0.70%
Christoph Hellwig
18
0.48%
Abhishek Sahu
15
0.40%
Alexander Gordeev
14
0.38%
Arnd Bergmann
3
0.08%
Thomas Gleixner
2
0.05%
Alexey Kardashevskiy
2
0.05%
Leon Romanovsky
1
0.03%
Kees Cook
1
0.03%
Others
25
0.67%
Total
3718
vfio_pci_priv.h
140
-
10
628
Alex Williamson
Matthew Rosato
Max Gurtovoy
Jason Gunthorpe
Leon Romanovsky
Alexey Kardashevskiy
Tomita Moeko
Julian Ruess
Abhishek Sahu
Thomas Gleixner
July 2012
February 2013
April 2015
February 2016
March 2018
December 2018
February 2019
June 2019
April 2020
August 2020
October 2020
August 2021
January 2022
February 2022
May 2022
June 2022
August 2022
January 2025
November 2025
March 2026
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Author Name
Tokens
Token Proportion
Alex Williamson
405
64.49%
Matthew Rosato
56
8.92%
Max Gurtovoy
51
8.12%
Jason Gunthorpe
45
7.17%
Leon Romanovsky
42
6.69%
Alexey Kardashevskiy
14
2.23%
Tomita Moeko
10
1.59%
Julian Ruess
2
0.32%
Abhishek Sahu
2
0.32%
Thomas Gleixner
1
0.16%
Total
628
vfio_pci_rdwr.c
490
-
17
1886
Alex Williamson
Yunxiang Li
Gerd Bayer
Kevin Tian
Matt Evans
Ben Segal
Arnd Bergmann
Ankit Agrawal
Yongji Xie
Yishai Hadas
Max Gurtovoy
Jason Gunthorpe
Denis Efremov
Thomas Gleixner
Kees Cook
Christoph Hellwig
Others
July 2012
January 2013
February 2013
April 2015
February 2016
June 2016
December 2016
March 2018
June 2019
September 2019
January 2020
April 2020
August 2020
November 2020
August 2021
January 2022
August 2022
January 2023
December 2023
February 2024
June 2024
December 2024
January 2025
December 2025
February 2026
May 2026
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Author Name
Tokens
Token Proportion
Alex Williamson
1653
87.65%
Yunxiang Li
57
3.02%
Gerd Bayer
40
2.12%
Kevin Tian
32
1.70%
Matt Evans
28
1.48%
Ben Segal
25
1.33%
Arnd Bergmann
13
0.69%
Ankit Agrawal
8
0.42%
Yongji Xie
6
0.32%
Yishai Hadas
6
0.32%
Max Gurtovoy
5
0.27%
Jason Gunthorpe
3
0.16%
Denis Efremov
3
0.16%
Thomas Gleixner
2
0.11%
Kees Cook
1
0.05%
Christoph Hellwig
1
0.05%
Others
3
0.16%
Total
1886
vfio_pci_zdev.c
169
-
6
697
Matthew Rosato
Alex Williamson
Pierre Morel
Max Gurtovoy
Jason Gunthorpe
Others
July 2012
April 2015
October 2020
February 2021
August 2021
June 2022
August 2022
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Author Name
Tokens
Token Proportion
Matthew Rosato
626
89.81%
Alex Williamson
25
3.59%
Pierre Morel
22
3.16%
Max Gurtovoy
21
3.01%
Jason Gunthorpe
1
0.14%
Others
2
0.29%
Total
697
Only top 60 contributors in the directory are shown. Everybody else is clustered as
Others
.
Contributors:
111
Author
Tokens
Proportion
Commits
Proportion
0
Yishai Hadas
25194
28.28%
64
13.62%
1
Alex Williamson
21063
23.65%
111
23.62%
2
Brett Creeley
9535
10.70%
19
4.04%
3
Longfang Liu
6405
7.19%
17
3.62%
4
Ankit Agrawal
5187
5.82%
18
3.83%
5
Zeng Xin
2968
3.33%
1
0.21%
6
Leon Romanovsky
2959
3.32%
9
1.91%
7
Michał Winiarski
2441
2.74%
3
0.64%
8
Jason Gunthorpe
2332
2.62%
37
7.87%
9
Julian Ruess
1663
1.87%
2
0.43%
10
shameer
1575
1.77%
10
2.13%
11
Abhishek Sahu
1168
1.31%
9
1.91%
12
Matthew Rosato
892
1.00%
6
1.28%
13
Yi L Liu
839
0.94%
12
2.55%
14
Max Gurtovoy
727
0.82%
8
1.70%
15
Reinette Chatre
592
0.66%
9
1.91%
16
Colin Xu
592
0.66%
1
0.21%
17
Yongji Xie
342
0.38%
1
0.21%
18
Alexey Kardashevskiy
286
0.32%
6
1.28%
19
Shay Drory
262
0.29%
3
0.64%
20
Matt Evans
212
0.24%
4
0.85%
21
Vijay Mohan Pandarathil
183
0.21%
1
0.21%
22
Giovanni Cabiddu
151
0.17%
4
0.85%
23
Weili Qian
135
0.15%
2
0.43%
24
Yunxiang Li
113
0.13%
2
0.43%
25
fred gao
77
0.09%
1
0.21%
26
Denis Efremov
66
0.07%
1
0.21%
27
Kees Cook
54
0.06%
1
0.21%
28
Timothy Pearson
48
0.05%
1
0.21%
29
Shannon Nelson
48
0.05%
5
1.06%
30
Kirti Wankhede
46
0.05%
2
0.43%
31
Gavin Shan
46
0.05%
3
0.64%
32
Björn Helgaas
45
0.05%
3
0.64%
33
Gerd Bayer
40
0.04%
1
0.21%
34
Anthony Pighin (Nokia)
40
0.04%
1
0.21%
35
Kevin Tian
36
0.04%
2
0.43%
36
Feng Wu
36
0.04%
1
0.21%
37
Frank Blaschka
33
0.04%
1
0.21%
38
K V P, Satyanarayana
29
0.03%
1
0.21%
39
Antonios Motakis
26
0.03%
2
0.43%
40
Ben Segal
25
0.03%
1
0.21%
41
Dan Carpenter
24
0.03%
4
0.85%
42
Pierre Morel
22
0.02%
1
0.21%
43
Arnd Bergmann
22
0.02%
3
0.64%
44
Tomita Moeko
21
0.02%
1
0.21%
45
Raghavendra Rao Ananta
21
0.02%
1
0.21%
46
Ritesh Harjani
20
0.02%
1
0.21%
47
Gustavo A. R. Silva
20
0.02%
2
0.43%
48
Qian Cai
19
0.02%
2
0.43%
49
Christoph Hellwig
19
0.02%
2
0.43%
50
Piotr Piórkowski
17
0.02%
1
0.21%
51
Avihai Horon
17
0.02%
1
0.21%
52
Zeng Tao
16
0.02%
1
0.21%
53
Thomas Gleixner
15
0.02%
2
0.43%
54
hexin
14
0.02%
1
0.21%
55
Christian Ehrhardt
14
0.02%
1
0.21%
56
Alper Ak
14
0.02%
1
0.21%
57
Alexander Gordeev
14
0.02%
1
0.21%
58
Stefan Hajnoczi
13
0.01%
1
0.21%
59
Anthony DeRossi
13
0.01%
1
0.21%
60
Others
233
0.26%
56
11.91%
Total
89079
470