dma-buf

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

heaps

973

2

16

4311

John StultzJiri PirkoBarry SongMaxime RipardT.J. MercierJared KangasArnd BergmannEric ChanudetLucas De MarchiKees CookAndrew F. DavisOthers December 2019September 2020November 2020December 2020January 2021February 2021September 2021November 2021February 2022March 2023January 2024June 2024August 2024September 2024October 2024April 2025June 2025October 2025January 2026February 2026March 2026April 2026June 2026 var spanGroupData = [ {"timestamp": 1575187200, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 2, "token_count": 855}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 2, "token_count": 2679}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 2, "token_count": 36}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 2, "token_count": 18}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 56, "token_count": 10}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 22, "token_count": 23}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 24, "token_count": 4}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 27, "token_count": 5}, {"author_id": 22, "token_count": 31}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 38, "token_count": 52}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 24, "token_count": 100}, {"author_id": 27, "token_count": 34}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 46, "token_count": 18}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 8}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 17, "token_count": 337}, {"author_id": 27, "token_count": 14}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 27, "token_count": 35}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 45, "token_count": 32}, ]}, ]

Author Name	Tokens	Token Proportion
John Stultz	3592	83.32%
Jiri Pirko	337	7.82%
Barry Song	104	2.41%
Maxime Ripard	88	2.04%
T.J. Mercier	58	1.35%
Jared Kangas	52	1.21%
Arnd Bergmann	32	0.74%
Eric Chanudet	18	0.42%
Lucas De Marchi	10	0.23%
Kees Cook	8	0.19%
Andrew F. Davis	1	0.02%
Others	11	0.26%
Total	4311

Files:

dma-buf-mapping.c

248

-

5

985

Leon RomanovskySumit SemwalDmitry OsipenkoKees CookOthers December 2011October 2022November 2025January 2026February 2026 var spanGroupData = [ {"timestamp": 1322726400, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 19, "token_count": 4}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 10, "token_count": 964}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Leon Romanovsky	966	98.07%
Sumit Semwal	10	1.02%
Dmitry Osipenko	4	0.41%
Kees Cook	2	0.20%
Others	3	0.30%
Total	985

dma-buf.c

1852

-

54

5659

Sumit SemwalChristian KönigDaniel VetterJason EkstrandMaarten LankhorstGreg HackmannDmitry OsipenkoChris Wilsongaoxiang17T.J. MercierCharan Teja ReddyDave AirlieChristopher James Halse RogersJianxin XiongTvrtko A. UrsulinThomas ZimmermannMichel DänzerMathias KrauseGreg Kroah-HartmanLeon RomanovskyAndrew F. DavisPeter ZijlstraDavid HowellsRussell KingLinus TorvaldsLucas De MarchiKees CookMarek SzyprowskiRob ClarkArnd BergmannOthers October 2007December 2011January 2012March 2012April 2012May 2012August 2012September 2012December 2012March 2013April 2013September 2013November 2013December 2013February 2014July 2014August 2014January 2015May 2015February 2016March 2016May 2016June 2016July 2016August 2016October 2016December 2016February 2017March 2017May 2017July 2017February 2018March 2018July 2018September 2018November 2018March 2019June 2019July 2019August 2019October 2019December 2019February 2020April 2020June 2020September 2020October 2020December 2020January 2021May 2021June 2021July 2021September 2021October 2021November 2021February 2022April 2022May 2022June 2022August 2022October 2022November 2022December 2022May 2023November 2023January 2024March 2024October 2024November 2024December 2024February 2025May 2025June 2025September 2025November 2025December 2025January 2026February 2026March 2026April 2026May 2026 var spanGroupData = [ {"timestamp": 1191222000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 6, "token_count": 844}, ]}, {"timestamp": 1325404800, "group": [ {"author_id": 6, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 12, "token_count": 79}, {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1333263600, "group": [ {"author_id": 12, "token_count": 126}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1335855600, "group": [ {"author_id": 26, "token_count": 92}, ]}, {"timestamp": 1343804400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1346482800, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1354348800, "group": [ {"author_id": 12, "token_count": 107}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 6, "token_count": 6}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 360}, ]}, {"timestamp": 1378018800, "group": [ {"author_id": 30, "token_count": 74}, ]}, {"timestamp": 1383289200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1385884800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 455}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 6, "token_count": 30}, ]}, {"timestamp": 1430463600, "group": [ {"author_id": 6, "token_count": 35}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 12, "token_count": 176}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 1, "token_count": 19}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 41, "token_count": 42}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 1, "token_count": 27}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 1, "token_count": 84}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 58, "token_count": 5}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 52, "token_count": 17}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 57, "token_count": 4}, ]}, {"timestamp": 1519891200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 0, "token_count": 358}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 59, "token_count": 9}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 8, "token_count": 28}, {"author_id": 59, "token_count": 10}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 15, "token_count": 404}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 57, "token_count": 13}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1580544000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 12, "token_count": 4}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 25, "token_count": 36}, {"author_id": 6, "token_count": 11}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 25, "token_count": 3}, {"author_id": 0, "token_count": 2}, {"author_id": 35, "token_count": 60}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 0, "token_count": 1}, {"author_id": 31, "token_count": 68}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 12, "token_count": 43}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 25, "token_count": 31}, {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 102}, {"author_id": 12, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 25, "token_count": 12}, {"author_id": 40, "token_count": 42}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 44, "token_count": 38}, {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 21}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 56, "token_count": 11}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 25, "token_count": 20}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 14, "token_count": 439}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 14, "token_count": 50}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 19, "token_count": 231}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 88}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 19, "token_count": 2}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 32, "token_count": 6}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 11, "token_count": 60}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 22, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 55, "token_count": 21}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 121}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 22, "token_count": 108}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 0, "token_count": 249}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 23, "token_count": 111}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 23, "token_count": 3}, {"author_id": 10, "token_count": 30}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Sumit Semwal	1300	22.97%
Christian König	1009	17.83%
Daniel Vetter	564	9.97%
Jason Ekstrand	489	8.64%
Maarten Lankhorst	455	8.04%
Greg Hackmann	404	7.14%
Dmitry Osipenko	233	4.12%
Chris Wilson	137	2.42%
gaoxiang17	114	2.01%
T.J. Mercier	112	1.98%
Charan Teja Reddy	102	1.80%
Dave Airlie	95	1.68%
Christopher James Halse Rogers	74	1.31%
Jianxin Xiong	68	1.20%
Tvrtko A. Ursulin	60	1.06%
Thomas Zimmermann	60	1.06%
Michel Dänzer	42	0.74%
Mathias Krause	42	0.74%
Greg Kroah-Hartman	38	0.67%
Leon Romanovsky	30	0.53%
Andrew F. Davis	28	0.49%
Peter Zijlstra	21	0.37%
David Howells	19	0.34%
Russell King	17	0.30%
Linus Torvalds	17	0.30%
Lucas De Marchi	11	0.19%
Kees Cook	8	0.14%
Marek Szyprowski	5	0.09%
Rob Clark	3	0.05%
Arnd Bergmann	1	0.02%
Others	101	1.78%
Total	5659

dma-fence-array.c

332

-

10

1075

Gustavo PadovanChris WilsonChristian KönigMatthew BrostPhilipp ZabelRob ClarkKees CookOthers June 2016August 2016October 2016March 2017November 2017May 2019August 2019September 2021November 2021January 2022March 2022May 2024August 2024November 2024October 2025November 2025February 2026 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 3}, {"author_id": 4, "token_count": 510}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 59}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 36, "token_count": 59}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 41}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 123}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 16, "token_count": 15}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 119}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 29, "token_count": 42}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 52}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 2}, {"author_id": 29, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Gustavo Padovan	514	47.81%
Chris Wilson	223	20.74%
Christian König	190	17.67%
Matthew Brost	61	5.67%
Philipp Zabel	59	5.49%
Rob Clark	15	1.40%
Kees Cook	2	0.19%
Others	11	1.02%
Total	1075

dma-fence-chain.c

288

-

6

984

Christian KönigRob ClarkMatthew BrostTvrtko A. UrsulinOthers April 2019May 2019August 2019August 2020September 2021January 2022May 2022May 2025October 2025February 2026 var spanGroupData = [ {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 848}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 0, "token_count": 63}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 16, "token_count": 20}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 18}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 29, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Christian König	939	95.43%
Rob Clark	20	2.03%
Matthew Brost	19	1.93%
Tvrtko A. Ursulin	3	0.30%
Others	3	0.30%
Total	984

dma-fence-unwrap.c

206

-

7

750

Christian KönigTvrtko A. UrsulinArvind YadavGustavo PadovanKees CookErik GillingOthers February 2013April 2016August 2016March 2022April 2022July 2022June 2023September 2023November 2024April 2025February 2026June 2026 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 180}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 187}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 16}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 11, "token_count": 218}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 20, "token_count": 66}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 60, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Christian König	444	59.20%
Tvrtko A. Ursulin	218	29.07%
Arvind Yadav	66	8.80%
Gustavo Padovan	8	1.07%
Kees Cook	3	0.40%
Erik Gilling	3	0.40%
Others	8	1.07%
Total	750

dma-fence.c

1209

-

25

2735

Maarten LankhorstChristian KönigChris WilsonTvrtko A. UrsulinDaniel VetterPhilipp StannerVeera Sundaram SankaranDavid L StevensRob ClarkMonk LiuArvind YadavSumit SemwalKees CookDan CarpenterOthers April 2013July 2014August 2014January 2015April 2015October 2015June 2016October 2016November 2016January 2017February 2017April 2017July 2017May 2018July 2018November 2018December 2018May 2019June 2019August 2019October 2019May 2020July 2020August 2020January 2021April 2021July 2021September 2021September 2022January 2023April 2023June 2023July 2023August 2023January 2024September 2024May 2025June 2025October 2025December 2025February 2026April 2026June 2026 var spanGroupData = [ {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 1091}, ]}, {"timestamp": 1406876400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1443682800, "group": [ {"author_id": 0, "token_count": 241}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 140}, {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 43, "token_count": 41}, {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 36}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 7}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 12, "token_count": 17}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 12, "token_count": 8}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 0, "token_count": 81}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 1, "token_count": 44}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 25}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 1, "token_count": 51}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 12, "token_count": 3}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 12, "token_count": 173}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 37, "token_count": 55}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 42, "token_count": 42}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 29}, {"author_id": 16, "token_count": 36}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 20}, {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 49, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 11, "token_count": 55}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 11, "token_count": 154}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 215}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 0, "token_count": 5}, {"author_id": 33, "token_count": 60}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 11, "token_count": 12}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Maarten Lankhorst	1091	39.89%
Christian König	603	22.05%
Chris Wilson	307	11.22%
Tvrtko A. Ursulin	221	8.08%
Daniel Vetter	202	7.39%
Philipp Stanner	62	2.27%
Veera Sundaram Sankaran	55	2.01%
David L Stevens	42	1.54%
Rob Clark	41	1.50%
Monk Liu	41	1.50%
Arvind Yadav	20	0.73%
Sumit Semwal	3	0.11%
Kees Cook	3	0.11%
Dan Carpenter	1	0.04%
Others	43	1.57%
Total	2735

dma-heap.c

339

-

13

1336

Andrew F. DavisJohn StultzJens WiklanderDawei LiEric ChanudetT.J. MercierMaxime RipardBarry SongKees CookGreg Kroah-HartmanOthers December 2019November 2020January 2021February 2021January 2022November 2022June 2024July 2024August 2025January 2026February 2026April 2026 var spanGroupData = [ {"timestamp": 1575187200, "group": [ {"author_id": 8, "token_count": 1180}, {"author_id": 2, "token_count": 26}, {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1609488000, "group": [ {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1612166400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 53, "token_count": 26}, {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 22, "token_count": 9}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 51, "token_count": 28}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 46, "token_count": 20}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 27, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Andrew F. Davis	1180	88.32%
John Stultz	48	3.59%
Jens Wiklander	28	2.10%
Dawei Li	26	1.95%
Eric Chanudet	20	1.50%
T.J. Mercier	9	0.67%
Maxime Ripard	3	0.22%
Barry Song	2	0.15%
Kees Cook	1	0.07%
Greg Kroah-Hartman	1	0.07%
Others	18	1.35%
Total	1336

dma-resv.c

818

-

22

2621

Christian KönigMaarten LankhorstDaniel VetterChris WilsonSumit SemwalVille SyrjäläRob ClarkTvrtko A. UrsulinLucas StachKees CookRussell KingOthers December 2011April 2013June 2013July 2014January 2015August 2016October 2016November 2016March 2017June 2017August 2017September 2017November 2017January 2018June 2018August 2018September 2018October 2018June 2019July 2019August 2019September 2019November 2019June 2020July 2020October 2020November 2020May 2021June 2021September 2021October 2021November 2021January 2022April 2022July 2022August 2022October 2022February 2023April 2023July 2023November 2023January 2024May 2024January 2025May 2025February 2026 var spanGroupData = [ {"timestamp": 1322726400, "group": [ {"author_id": 6, "token_count": 29}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1370070000, "group": [ {"author_id": 3, "token_count": 36}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 336}, ]}, {"timestamp": 1420099200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1477983600, "group": [ {"author_id": 0, "token_count": 4}, {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 52, "token_count": 9}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 54, "token_count": 16}, ]}, {"timestamp": 1501570800, "group": [ {"author_id": 0, "token_count": 51}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 0, "token_count": 22}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 0, "token_count": 42}, {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1533106800, "group": [ {"author_id": 0, "token_count": 107}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 0, "token_count": 20}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 0, "token_count": 33}, ]}, {"timestamp": 1561964400, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 36}, {"author_id": 0, "token_count": 147}, ]}, {"timestamp": 1567321200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 12, "token_count": 123}, {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 12, "token_count": 51}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 3, "token_count": 9}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 0, "token_count": 567}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 132}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 0, "token_count": 14}, {"author_id": 11, "token_count": 17}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 541}, {"author_id": 12, "token_count": 2}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 32, "token_count": 15}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 16, "token_count": 18}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 50, "token_count": 29}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Christian König	1802	68.75%
Maarten Lankhorst	381	14.54%
Daniel Vetter	176	6.71%
Chris Wilson	81	3.09%
Sumit Semwal	32	1.22%
Ville Syrjälä	31	1.18%
Rob Clark	18	0.69%
Tvrtko A. Ursulin	17	0.65%
Lucas Stach	16	0.61%
Kees Cook	15	0.57%
Russell King	9	0.34%
Others	43	1.64%
Total	2621

st-dma-fence-chain.c

679

-

9

3155

Chris WilsonJason GunthorpeChristian KönigArvind YadavKees CookOthers April 2020June 2020May 2021September 2022October 2022September 2023March 2024February 2026March 2026 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 1, "token_count": 2707}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 15}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 9}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 382}, ]}, ]

Author Name	Tokens	Token Proportion
Chris Wilson	2707	85.80%
Jason Gunthorpe	382	12.11%
Christian König	15	0.48%
Arvind Yadav	15	0.48%
Kees Cook	9	0.29%
Others	27	0.86%
Total	3155

st-dma-fence-unwrap.c

606

-

7

2566

Christian KönigJason GunthorpeTvrtko A. UrsulinArvind YadavGustavo PadovanKees CookChris Wilson June 2016October 2016April 2019March 2022April 2022May 2022September 2022November 2024February 2026March 2026 var spanGroupData = [ {"timestamp": 1464764400, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 1111}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 345}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 70}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 0, "token_count": 160}, {"author_id": 11, "token_count": 375}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 459}, ]}, ]

Author Name	Tokens	Token Proportion
Christian König	1650	64.30%
Jason Gunthorpe	459	17.89%
Tvrtko A. Ursulin	375	14.61%
Arvind Yadav	70	2.73%
Gustavo Padovan	7	0.27%
Kees Cook	4	0.16%
Chris Wilson	1	0.04%
Total	2566

st-dma-fence.c

508

-

10

2080

Chris WilsonJason GunthorpeChristian KönigArvind YadavPhilipp StannerOthers August 2019August 2020September 2022September 2023May 2024April 2025May 2025October 2025December 2025March 2026 var spanGroupData = [ {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 1673}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 36}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 0, "token_count": 42}, {"author_id": 33, "token_count": 2}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 293}, ]}, ]

Author Name	Tokens	Token Proportion
Chris Wilson	1673	80.43%
Jason Gunthorpe	293	14.09%
Christian König	52	2.50%
Arvind Yadav	36	1.73%
Philipp Stanner	2	0.10%
Others	24	1.15%
Total	2080

st-dma-resv.c

315

-

6

1357

Christian KönigJason GunthorpeArvind YadavArnd BergmannKees CookChris Wilson August 2019September 2021October 2021November 2021April 2022September 2022February 2026March 2026 var spanGroupData = [ {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 0, "token_count": 967}, ]}, {"timestamp": 1633071600, "group": [ {"author_id": 45, "token_count": 4}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 0, "token_count": 53}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 25}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 298}, ]}, ]

Author Name	Tokens	Token Proportion
Christian König	1028	75.76%
Jason Gunthorpe	298	21.96%
Arvind Yadav	25	1.84%
Arnd Bergmann	4	0.29%
Kees Cook	1	0.07%
Chris Wilson	1	0.07%
Total	1357

sw_sync.c

485

-

21

1806

Gustavo PadovanErik GillingRob ClarkChris WilsonMaarten LankhorstDan CarpenterRebecca Schultz ZavinChristian KönigTvrtko A. UrsulinKees CookArnd BergmannOthers February 2013March 2013August 2013July 2014August 2015November 2015January 2016April 2016May 2016August 2016September 2016October 2016June 2017July 2017September 2017January 2018February 2018September 2018May 2019August 2019May 2023August 2023April 2025May 2025October 2025November 2025February 2026 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 515}, {"author_id": 47, "token_count": 19}, ]}, {"timestamp": 1362124800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 61}, ]}, {"timestamp": 1438412400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 99}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 4, "token_count": 35}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 393}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1472713200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 16}, {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 220}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 4, "token_count": 114}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 16, "token_count": 240}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 49, "token_count": 31}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 11, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Gustavo Padovan	648	35.88%
Erik Gilling	515	28.52%
Rob Clark	240	13.29%
Chris Wilson	238	13.18%
Maarten Lankhorst	61	3.38%
Dan Carpenter	31	1.72%
Rebecca Schultz Zavin	19	1.05%
Christian König	18	1.00%
Tvrtko A. Ursulin	2	0.11%
Kees Cook	2	0.11%
Arnd Bergmann	1	0.06%
Others	31	1.72%
Total	1806

sync_debug.c

124

-

14

500

Erik GillingMaarten LankhorstGustavo PadovanChris WilsonChristian KönigOthers February 2013May 2013July 2014October 2014December 2015January 2016May 2016October 2016January 2017February 2017May 2017June 2017November 2018May 2019May 2024September 2024November 2025 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 225}, ]}, {"timestamp": 1367391600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 164}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1448956800, "group": [ {"author_id": 3, "token_count": 1}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 48}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 11}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 2}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Erik Gilling	225	45.00%
Maarten Lankhorst	165	33.00%
Gustavo Padovan	59	11.80%
Chris Wilson	21	4.20%
Christian König	5	1.00%
Others	25	5.00%
Total	500

sync_debug.h

72

-

8

138

Erik GillingMaarten LankhorstGustavo PadovanChris WilsonRob ClarkLinus TorvaldsChristian KönigOthers February 2013February 2014July 2014January 2016April 2016May 2016August 2016October 2016June 2017August 2023October 2025 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 54}, ]}, {"timestamp": 1391241600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 29}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 17}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 57, "token_count": 3}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 0, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Erik Gilling	54	39.13%
Maarten Lankhorst	29	21.01%
Gustavo Padovan	24	17.39%
Chris Wilson	21	15.22%
Rob Clark	4	2.90%
Linus Torvalds	3	2.17%
Christian König	1	0.72%
Others	2	1.45%
Total	138

sync_file.c

407

-

20

1572

Gustavo PadovanErik GillingMaarten LankhorstChris WilsonChristian KönigTvrtko A. UrsulinJohn Einar ReitanRob ClarkRebecca Schultz ZavinDave AirlieLinus TorvaldsKees CookDaniel VetterArnd BergmannOthers February 2013August 2013July 2014October 2014November 2015January 2016February 2016April 2016August 2016October 2016December 2016January 2017February 2017April 2017May 2017July 2017October 2017February 2018September 2018November 2018April 2019May 2019August 2019March 2022April 2022July 2022August 2023September 2023May 2025June 2025February 2026 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 414}, {"author_id": 47, "token_count": 18}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1404198000, "group": [ {"author_id": 3, "token_count": 219}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1451635200, "group": [ {"author_id": 4, "token_count": 67}, ]}, {"timestamp": 1454313600, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1459494000, "group": [ {"author_id": 4, "token_count": 391}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 108}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 1, "token_count": 12}, {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 12, "token_count": 1}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1491030000, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 1, "token_count": 65}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 39, "token_count": 46}, ]}, {"timestamp": 1517472000, "group": [ {"author_id": 57, "token_count": 1}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1554102000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1564642800, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 16, "token_count": 37}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 11, "token_count": 56}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Gustavo Padovan	572	36.39%
Erik Gilling	414	26.34%
Maarten Lankhorst	219	13.93%
Chris Wilson	94	5.98%
Christian König	83	5.28%
Tvrtko A. Ursulin	60	3.82%
John Einar Reitan	46	2.93%
Rob Clark	37	2.35%
Rebecca Schultz Zavin	18	1.15%
Dave Airlie	6	0.38%
Linus Torvalds	1	0.06%
Kees Cook	1	0.06%
Daniel Vetter	1	0.06%
Arnd Bergmann	1	0.06%
Others	19	1.21%
Total	1572

sync_trace.h

33

-

4

57

Erik GillingGustavo PadovanGreg Kroah-HartmanOthers February 2013May 2016August 2016November 2017May 2024 var spanGroupData = [ {"timestamp": 1359705600, "group": [ {"author_id": 7, "token_count": 50}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1470034800, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Erik Gilling	50	87.72%
Gustavo Padovan	5	8.77%
Greg Kroah-Hartman	1	1.75%
Others	1	1.75%
Total	57

udmabuf.c

551

-

19

2445

Gerd HoffmannHuan YangVivek KasireddyGurchetan SinghLukasz WiecaszekJann HornDongwon KimJason GunthorpeDmitry OsipenkoMarek SzyprowskiLucas StachKees CookDan CarpenterOthers August 2018September 2018November 2018January 2019June 2019December 2019April 2020September 2020June 2021December 2021May 2022June 2022August 2022November 2022June 2024September 2024December 2024March 2025April 2025May 2025February 2026March 2026June 2026 var spanGroupData = [ {"timestamp": 1533106800, "group": [ {"author_id": 9, "token_count": 1007}, ]}, {"timestamp": 1535785200, "group": [ {"author_id": 49, "token_count": 1}, {"author_id": 9, "token_count": 50}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 9, "token_count": 8}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 54, "token_count": 8}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 21, "token_count": 215}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 58, "token_count": 12}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 48, "token_count": 34}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 18, "token_count": 62}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 9, "token_count": 18}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 18, "token_count": 11}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 19, "token_count": 17}, {"author_id": 28, "token_count": 82}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 18, "token_count": 250}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 13, "token_count": 515}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 63}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 13, "token_count": 4}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 58, "token_count": 2}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 32, "token_count": 7}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 5, "token_count": 33}, {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Gerd Hoffmann	1083	44.29%
Huan Yang	519	21.23%
Vivek Kasireddy	323	13.21%
Gurchetan Singh	215	8.79%
Lukasz Wiecaszek	82	3.35%
Jann Horn	63	2.58%
Dongwon Kim	34	1.39%
Jason Gunthorpe	33	1.35%
Dmitry Osipenko	17	0.70%
Marek Szyprowski	14	0.57%
Lucas Stach	8	0.33%
Kees Cook	7	0.29%
Dan Carpenter	1	0.04%
Others	46	1.88%
Total	2445