kernel

Files:

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

access-helper.h

13

-

1

91

Huacai Chen May 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 91}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	91	100.00%
Total	91

acpi.c

351

-

3

1265

Huacai ChenBinbin ZhouThomas Gleixner February 2016May 2022June 2022July 2022November 2022December 2022June 2023February 2024July 2024 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 899}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 157}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 7, "token_count": 19}, {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 115}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 38}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1243	98.26%
Binbin Zhou	19	1.50%
Thomas Gleixner	3	0.24%
Total	1265

alternative.c

246

-

4

1073

Huacai ChenYouling TangQing ZhangTiezhu Yang May 2022August 2022October 2022December 2022January 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 42}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 3, "token_count": 6}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 1018}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 2, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1060	98.79%
Youling Tang	6	0.56%
Qing Zhang	4	0.37%
Tiezhu Yang	3	0.28%
Total	1073

asm-offsets.c

323

-

7

2262

Huacai ChenTianrui ZhaoQi HuDonglin PengArnd BergmannQing ZhangThomas Gleixner February 2016May 2022August 2022December 2022April 2023September 2023October 2023November 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1867}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 18, "token_count": 35}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 58}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 13, "token_count": 189}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 16, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1929	85.28%
Tianrui Zhao	189	8.36%
Qi Hu	58	2.56%
Donglin Peng	35	1.55%
Arnd Bergmann	26	1.15%
Qing Zhang	22	0.97%
Thomas Gleixner	3	0.13%
Total	2262

cacheinfo.c

86

-

1

433

Huacai Chen May 2022June 2022July 2022October 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 279}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 9}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 143}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	433	100.00%
Total	433

cpu-probe.c

329

-

4

1469

Huacai ChenQi HuJianmin LvTiezhu Yang May 2022June 2022October 2022January 2023April 2023June 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1314}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 10, "token_count": 8}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 64}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 59}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1399	95.23%
Qi Hu	59	4.02%
Jianmin Lv	8	0.54%
Tiezhu Yang	3	0.20%
Total	1469

crash_dump.c

23

-

2

87

Youling TangHuacai Chen May 2022October 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 3, "token_count": 86}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	86	98.85%
Huacai Chen	1	1.15%
Total	87

dma.c

25

-

3

112

Jianmin LvHuacai ChenRobin Murphy May 2022September 2022April 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 28}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 10, "token_count": 80}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 30, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Jianmin Lv	80	71.43%
Huacai Chen	28	25.00%
Robin Murphy	4	3.57%
Total	112

efi.c

151

-

9

607

Huacai ChenArd BiesheuvelBinbin ZhouWang ShankerArnd BergmannPalmer DabbeltMichael KelleyAtish PatraJoe Perches April 2016July 2017September 2020October 2020August 2021May 2022August 2022September 2022October 2022December 2022March 2023October 2023January 2024August 2024 var spanGroupData = [ {"timestamp": 1459494000, "group": [ {"author_id": 11, "token_count": 63}, ]}, {"timestamp": 1498892400, "group": [ {"author_id": 31, "token_count": 4}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1627801200, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 274}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 138}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 11, "token_count": 11}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 7, "token_count": 49}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 16, "token_count": 19}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 22, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	289	47.61%
Ard Biesheuvel	218	35.91%
Binbin Zhou	49	8.07%
Wang Shanker	19	3.13%
Arnd Bergmann	19	3.13%
Palmer Dabbelt	4	0.66%
Michael Kelley	4	0.66%
Atish Patra	4	0.66%
Joe Perches	1	0.16%
Total	607

elf.c

25

-

1

73

Huacai Chen May 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 73}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	73	100.00%
Total	73

env.c

110

-

3

439

Huacai ChenBinbin ZhouArd Biesheuvel May 2022September 2022December 2022January 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 278}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 18}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 7, "token_count": 4}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 7, "token_count": 139}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	278	63.33%
Binbin Zhou	143	32.57%
Ard Biesheuvel	18	4.10%
Total	439

ftrace.c

73

-

1

238

Qing Zhang December 2022 var spanGroupData = [ {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 238}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	238	100.00%
Total	238

ftrace_dyn.c

344

-

6

1302

Qing ZhangTiezhu YangYouling TangStephen BrennanXi RuoyaoHuacai Chen May 2022August 2022October 2022December 2022February 2023May 2023May 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 852}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 253}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 3, "token_count": 179}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 24, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	855	65.67%
Tiezhu Yang	253	19.43%
Youling Tang	179	13.75%
Stephen Brennan	8	0.61%
Xi Ruoyao	6	0.46%
Huacai Chen	1	0.08%
Total	1302

hw_breakpoint.c

563

-

4

2339

Qing ZhangHui LiHuacai ChenTiezhu Yang May 2022February 2023June 2023June 2024July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 52}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 2116}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 12, "token_count": 156}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 2, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	2120	90.64%
Hui Li	156	6.67%
Huacai Chen	52	2.22%
Tiezhu Yang	11	0.47%
Total	2339

idle.c

17

-

2

32

Huacai ChenPeter Zijlstra May 2022January 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 25, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	29	90.63%
Peter Zijlstra	3	9.38%
Total	32

image-vars.h

20

-

3

49

Huacai ChenArnd BergmannThomas Gleixner May 2019May 2022August 2022October 2023 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 21, "token_count": 1}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 16, "token_count": 13}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	35	71.43%
Arnd Bergmann	13	26.53%
Thomas Gleixner	1	2.04%
Total	49

inst.c

338

-

5

1633

Tiezhu YangQing ZhangHuacai ChenRui Y WangYouling Tang May 2022December 2022January 2023February 2023June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 202}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 335}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 3, "token_count": 49}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 26}, {"author_id": 2, "token_count": 883}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 15, "token_count": 73}, {"author_id": 2, "token_count": 65}, ]}, ]

Author Name	Tokens	Token Proportion
Tiezhu Yang	948	58.05%
Qing Zhang	361	22.11%
Huacai Chen	202	12.37%
Rui Y Wang	73	4.47%
Youling Tang	49	3.00%
Total	1633

io.c

94

-

1

379

Huacai Chen May 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 379}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	379	100.00%
Total	379

irq.c

114

-

3

495

Huacai ChenJianmin LvBibo Mao May 2022June 2022July 2022May 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 295}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 10, "token_count": 191}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	299	60.40%
Jianmin Lv	191	38.59%
Bibo Mao	5	1.01%
Total	495

jump_label.c

22

-

1

75

Youling Tang June 2023 var spanGroupData = [ {"timestamp": 1685602800, "group": [ {"author_id": 3, "token_count": 75}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	75	100.00%
Total	75

kfpu.c

90

-

1

316

Huacai Chen May 2022May 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 56}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 0, "token_count": 99}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 161}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	316	100.00%
Total	316

kgdb.c

727

-

4

3990

Qing ZhangHuacai ChenWang XueruiQi Hu May 2022February 2023May 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 93}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 24}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 5, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 2}, {"author_id": 1, "token_count": 3868}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	3892	97.54%
Huacai Chen	93	2.33%
Wang Xuerui	3	0.08%
Qi Hu	2	0.05%
Total	3990

kprobes.c

338

-

3

1264

Tiezhu YangHuacai ChenOleg Nesterov May 2022February 2023June 2023July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 25}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 1199}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 38}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 42, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Tiezhu Yang	1237	97.86%
Huacai Chen	25	1.98%
Oleg Nesterov	2	0.16%
Total	1264

machine_kexec.c

304

-

3

1123

Youling TangTiezhu YangHuacai Chen May 2022October 2022May 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 3, "token_count": 1117}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 2, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	1117	99.47%
Tiezhu Yang	3	0.27%
Huacai Chen	3	0.27%
Total	1123

mem.c

63

-

1

230

Huacai Chen May 2022September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 225}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 0, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	230	100.00%
Total	230

module-sections.c

185

-

4

1100

Huacai ChenXi RuoyaoQing ZhangBibo Mao May 2022October 2022December 2022September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 797}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 8, "token_count": 187}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 73}, {"author_id": 1, "token_count": 40}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	870	79.09%
Xi Ruoyao	187	17.00%
Qing Zhang	40	3.64%
Bibo Mao	3	0.27%
Total	1100

module.c

537

-

4

2883

Huacai ChenXi RuoyaoTiezhu YangQing Zhang May 2022August 2022October 2022December 2022September 2023March 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2142}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 8, "token_count": 333}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 190}, {"author_id": 1, "token_count": 81}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 2, "token_count": 50}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 2, "token_count": 84}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	2332	80.89%
Xi Ruoyao	333	11.55%
Tiezhu Yang	134	4.65%
Qing Zhang	84	2.91%
Total	2883

numa.c

421

-

4

1604

Huacai ChenBinbin ZhouLiam NiBibo Mao May 2022December 2022September 2023October 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1546}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 7, "token_count": 53}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 37, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1547	96.45%
Binbin Zhou	53	3.30%
Liam Ni	3	0.19%
Bibo Mao	1	0.06%
Total	1604

paravirt.c

302

-

2

1180

Bibo MaoHuacai Chen May 2022December 2022September 2023May 2024July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 44}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 677}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 6, "token_count": 439}, {"author_id": 0, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Bibo Mao	1118	94.75%
Huacai Chen	62	5.25%
Total	1180

perf_event.c

877

-

2

3775

Huacai ChenBibo Mao October 2022June 2023April 2024May 2024 var spanGroupData = [ {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 3760}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3766	99.76%
Bibo Mao	9	0.24%
Total	3775

perf_regs.c

53

-

1

178

Huacai Chen October 2022 var spanGroupData = [ {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 178}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	178	100.00%
Total	178

proc.c

130

-

1

742

Huacai Chen May 2022July 2022April 2023June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 721}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 6}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	742	100.00%
Total	742

process.c

375

-

8

1567

Huacai ChenQing ZhangQi HuJinyang HeJason A. DonenfeldDoug AndersonBibo MaoTiezhu Yang May 2022June 2022August 2022October 2022November 2022December 2022January 2023February 2023June 2023August 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1049}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 348}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 15}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 23}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 38, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 3}, {"author_id": 4, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1141	72.81%
Qing Zhang	362	23.10%
Qi Hu	49	3.13%
Jinyang He	4	0.26%
Jason A. Donenfeld	4	0.26%
Doug Anderson	3	0.19%
Bibo Mao	3	0.19%
Tiezhu Yang	1	0.06%
Total	1567

ptrace.c

1090

-

5

5451

Huacai ChenQing ZhangQi HuHui LiTiezhu Yang May 2022July 2022February 2023April 2023June 2023August 2023September 2023June 2024July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2716}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 1964}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 35}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 447}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 10}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 196}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 12, "token_count": 54}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 2, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3173	58.21%
Qing Zhang	1999	36.67%
Qi Hu	208	3.82%
Hui Li	54	0.99%
Tiezhu Yang	17	0.31%
Total	5451

relocate.c

290

-

5

1405

Youling TangXi RuoyaoHuacai ChenQing ZhangRui Y Wang February 2023September 2023November 2023July 2024 var spanGroupData = [ {"timestamp": 1675238400, "group": [ {"author_id": 3, "token_count": 1232}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 0, "token_count": 27}, {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 23}, {"author_id": 8, "token_count": 119}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	1232	87.69%
Xi Ruoyao	119	8.47%
Huacai Chen	50	3.56%
Qing Zhang	3	0.21%
Rui Y Wang	1	0.07%
Total	1405

reset.c

79

-

1

230

Huacai Chen May 2022August 2022December 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 204}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 13}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	230	100.00%
Total	230

rethook.c

28

-

3

97

jianghaoranTiezhu YangHuacai Chen May 2022February 2023June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 28}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 14, "token_count": 58}, ]}, ]

Author Name	Tokens	Token Proportion
jianghaoran	58	59.79%
Tiezhu Yang	28	28.87%
Huacai Chen	11	11.34%
Total	97

rethook.h

8

-

3

36

jianghaoranTiezhu YangHuacai Chen May 2022February 2023June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 12}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 14, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
jianghaoran	22	61.11%
Tiezhu Yang	12	33.33%
Huacai Chen	2	5.56%
Total	36

setup.c

616

-

13

2398

Huacai ChenBinbin ZhouYouling TangZhihong DongTiezhu YangQing ZhangIcenowy ZhengThomas GleixnerArd BiesheuvelJiaxun YangYury NorovBaoquan HeAlexei Starovoitov February 2016May 2022June 2022July 2022August 2022September 2022October 2022December 2022February 2023April 2023June 2023July 2023September 2023October 2023January 2024March 2024June 2024July 2024 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1485}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 7}, {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 3, "token_count": 157}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 7, "token_count": 472}, {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 58}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 21, "token_count": 4}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 17, "token_count": 59}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 39, "token_count": 2}, {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 23, "token_count": 11}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 39, "token_count": 1}, {"author_id": 7, "token_count": 21}, {"author_id": 3, "token_count": 36}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 20, "token_count": 5}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1590	66.31%
Binbin Zhou	493	20.56%
Youling Tang	197	8.22%
Zhihong Dong	59	2.46%
Tiezhu Yang	11	0.46%
Qing Zhang	11	0.46%
Icenowy Zheng	11	0.46%
Thomas Gleixner	7	0.29%
Ard Biesheuvel	7	0.29%
Jiaxun Yang	5	0.21%
Yury Norov	3	0.13%
Baoquan He	3	0.13%
Alexei Starovoitov	1	0.04%
Total	2398

signal.c

1076

-

5

6030

Huacai ChenQi HuBibo MaoThomas GleixnerRandy Dunlap February 2016May 2022June 2023September 2023December 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 4143}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 735}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 5}, {"author_id": 4, "token_count": 1141}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 36, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	4878	80.90%
Qi Hu	1141	18.92%
Bibo Mao	5	0.08%
Thomas Gleixner	3	0.05%
Randy Dunlap	3	0.05%
Total	6030

smp.c

747

-

8

2833

Huacai ChenBibo MaoBinbin ZhouJiaxun YangThomas GleixnerValentin SchneiderTiezhu YangJosh Poimboeuf February 2016May 2022July 2022November 2022December 2022February 2023March 2023June 2023August 2023September 2023November 2023January 2024February 2024May 2024June 2024July 2024 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 21, "token_count": 5}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2148}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 6, "token_count": 37}, {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 16}, {"author_id": 7, "token_count": 80}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 45, "token_count": 1}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 38}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 8}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 0, "token_count": 290}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 79}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 20, "token_count": 19}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 0, "token_count": 56}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	2570	90.72%
Bibo Mao	140	4.94%
Binbin Zhou	94	3.32%
Jiaxun Yang	19	0.67%
Thomas Gleixner	5	0.18%
Valentin Schneider	2	0.07%
Tiezhu Yang	2	0.07%
Josh Poimboeuf	1	0.04%
Total	2833

stacktrace.c

121

-

5

598

Qing ZhangJinyang HeTiezhu YangHuacai ChenEnze Li May 2022August 2022September 2023March 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 516}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 9, "token_count": 45}, {"author_id": 2, "token_count": 18}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	516	86.29%
Jinyang He	45	7.53%
Tiezhu Yang	18	3.01%
Huacai Chen	12	2.01%
Enze Li	7	1.17%
Total	598

syscall.c

85

-

4

346

Huacai ChenruanjinjieArnd BergmannBibo Mao May 2022September 2023April 2024June 2024July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 300}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 16, "token_count": 12}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 19, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	300	86.71%
ruanjinjie	30	8.67%
Arnd Bergmann	13	3.76%
Bibo Mao	3	0.87%
Total	346

sysrq.c

65

-

2

192

Huacai ChenJiri Slaby (SUSE) October 2022July 2023 var spanGroupData = [ {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 191}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 47, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	191	99.48%
Jiri Slaby (SUSE)	1	0.52%
Total	192

time.c

219

-

4

770

Huacai ChenBibo MaoTiezhu YangPeter Zijlstra May 2022July 2022December 2022February 2023May 2023September 2023November 2023May 2024July 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 694}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 13}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 25, "token_count": 5}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 6, "token_count": 17}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 6, "token_count": 7}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 6, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	726	94.29%
Bibo Mao	28	3.64%
Tiezhu Yang	11	1.43%
Peter Zijlstra	5	0.65%
Total	770

topology.c

18

-

4

48

Huacai ChenTiezhu YangRussell KingJames Morse May 2022October 2022November 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 44, "token_count": 2}, {"author_id": 35, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	40	83.33%
Tiezhu Yang	3	6.25%
Russell King	3	6.25%
James Morse	2	4.17%
Total	48

traps.c

1186

-

7

5123

Huacai ChenWang XueruiTiezhu YangQing ZhangYouling TangQi HuBibo Mao May 2022August 2022September 2022October 2022December 2022February 2023May 2023June 2023August 2023September 2023March 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2718}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 42}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 3, "token_count": 90}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 111}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 0, "token_count": 35}, {"author_id": 1, "token_count": 131}, {"author_id": 2, "token_count": 34}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 5, "token_count": 1416}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 257}, {"author_id": 2, "token_count": 14}, {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 13}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 6}, {"author_id": 4, "token_count": 65}, {"author_id": 1, "token_count": 28}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 2, "token_count": 161}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3122	60.94%
Wang Xuerui	1417	27.66%
Tiezhu Yang	222	4.33%
Qing Zhang	201	3.92%
Youling Tang	90	1.76%
Qi Hu	65	1.27%
Bibo Mao	6	0.12%
Total	5123

unaligned.c

497

-

1

1743

Huacai Chen May 2022December 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 1724}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1743	100.00%
Total	1743

unwind.c

32

-

3

151

Qing ZhangJinyang HeHuacai Chen May 2022August 2022December 2022January 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 117}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 17}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 9, "token_count": 13}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	134	88.74%
Jinyang He	13	8.61%
Huacai Chen	4	2.65%
Total	151

unwind_guess.c

26

-

3

103

Qing ZhangJinyang HeHuacai Chen May 2022August 2022December 2022January 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 86}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 9, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	89	86.41%
Jinyang He	7	6.80%
Huacai Chen	7	6.80%
Total	103

unwind_orc.c

528

-

7

2400

Tiezhu YangQing ZhangHuacai ChenJinyang HeBibo MaoWill DeaconKees Cook January 2017October 2017May 2022August 2022December 2022January 2023September 2023March 2024 var spanGroupData = [ {"timestamp": 1483257600, "group": [ {"author_id": 43, "token_count": 2}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 40, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 46}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 56}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 14}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 9, "token_count": 17}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 2, "token_count": 2260}, ]}, ]

Author Name	Tokens	Token Proportion
Tiezhu Yang	2260	94.17%
Qing Zhang	70	2.92%
Huacai Chen	46	1.92%
Jinyang He	17	0.71%
Bibo Mao	3	0.13%
Will Deacon	2	0.08%
Kees Cook	2	0.08%
Total	2400

unwind_prologue.c

265

-

5

1084

Qing ZhangJinyang HeHuacai ChenTiezhu YangKaiLong Wang May 2022August 2022November 2022December 2022January 2023April 2023December 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 29}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 553}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 80}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 9, "token_count": 403}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 9, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	633	58.39%
Jinyang He	407	37.55%
Huacai Chen	29	2.68%
Tiezhu Yang	9	0.83%
KaiLong Wang	6	0.55%
Total	1084

uprobes.c

153

-

2

684

Tiezhu YangHuacai Chen May 2022June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 11}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 673}, ]}, ]

Author Name	Tokens	Token Proportion
Tiezhu Yang	673	98.39%
Huacai Chen	11	1.61%
Total	684

vdso.c

207

-

5

818

Huacai ChenTiezhu YangAnna-Maria GleixnerJason A. DonenfeldQing Zhang May 2022August 2022October 2022June 2023February 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 560}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 31}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 216}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 28, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	591	72.25%
Tiezhu Yang	216	26.41%
Anna-Maria Gleixner	7	0.86%
Jason A. Donenfeld	3	0.37%
Qing Zhang	1	0.12%
Total	818