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

343

-

3

1238

Huacai ChenBinbin ZhouThomas Gleixner February 2016May 2022June 2022July 2022November 2022December 2022June 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 913}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 154}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 19}, {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 116}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1216	98.22%
Binbin Zhou	19	1.53%
Thomas Gleixner	3	0.24%
Total	1238

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

291

-

5

2035

Huacai ChenQi HuDonglin PengQing ZhangThomas Gleixner February 2016May 2022August 2022December 2022April 2023September 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1855}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 22}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 62}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 15, "token_count": 35}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 4, "token_count": 58}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1917	94.20%
Qi Hu	58	2.85%
Donglin Peng	35	1.72%
Qing Zhang	22	1.08%
Thomas Gleixner	3	0.15%
Total	2035

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": 9, "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

30

-

2

156

Jianmin LvHuacai Chen May 2022September 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 32}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 124}, ]}, ]

Author Name	Tokens	Token Proportion
Jianmin Lv	124	79.49%
Huacai Chen	32	20.51%
Total	156

efi.c

137

-

3

547

Huacai ChenArd BiesheuvelBinbin Zhou April 2016May 2022August 2022September 2022October 2022December 2022 var spanGroupData = [ {"timestamp": 1459494000, "group": [ {"author_id": 10, "token_count": 60}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 274}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 10, "token_count": 141}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 10, "token_count": 11}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	286	52.29%
Ard Biesheuvel	212	38.76%
Binbin Zhou	49	8.96%
Total	547

elf.c

30

-

1

95

Huacai Chen May 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 95}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	95	100.00%
Total	95

env.c

78

-

3

293

Huacai ChenArd BiesheuvelBinbin Zhou May 2022September 2022December 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 271}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	271	92.49%
Ard Biesheuvel	18	6.14%
Binbin Zhou	4	1.37%
Total	293

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

341

-

5

1294

Qing ZhangTiezhu YangYouling TangXi RuoyaoHuacai Chen May 2022August 2022October 2022December 2022February 2023May 2023 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": 7, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	855	66.07%
Tiezhu Yang	253	19.55%
Youling Tang	179	13.83%
Xi Ruoyao	6	0.46%
Huacai Chen	1	0.08%
Total	1294

hw_breakpoint.c

549

-

2

2235

Qing ZhangHuacai Chen May 2022February 2023June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 40}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 2190}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 1, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	2195	98.21%
Huacai Chen	40	1.79%
Total	2235

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": 18, "token_count": 3}, ]}, ]

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

image-vars.h

19

-

2

40

Huacai ChenThomas Gleixner May 2019May 2022August 2022 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 16, "token_count": 1}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 36}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	39	97.50%
Thomas Gleixner	1	2.50%
Total	40

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": 12, "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

137

-

3

603

Huacai ChenJianmin LvWang Xuerui May 2022June 2022July 2022November 2022May 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 353}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 8}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 49}, {"author_id": 9, "token_count": 191}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 5, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	411	68.16%
Jianmin Lv	191	31.67%
Wang Xuerui	1	0.17%
Total	603

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

-

2

1264

Tiezhu YangHuacai Chen May 2022February 2023June 2023 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": 40}, ]}, ]

Author Name	Tokens	Token Proportion
Tiezhu Yang	1239	98.02%
Huacai Chen	25	1.98%
Total	1264

machine_kexec.c

304

-

2

1123

Youling TangHuacai Chen May 2022October 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 3, "token_count": 1120}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	1120	99.73%
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": 7, "token_count": 187}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 73}, {"author_id": 1, "token_count": 40}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "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

529

-

4

2815

Huacai ChenXi RuoyaoQing ZhangTiezhu Yang May 2022October 2022December 2022September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2178}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 7, "token_count": 333}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 189}, {"author_id": 1, "token_count": 65}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 2, "token_count": 50}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	2367	84.09%
Xi Ruoyao	333	11.83%
Qing Zhang	65	2.31%
Tiezhu Yang	50	1.78%
Total	2815

numa.c

447

-

3

1754

Huacai ChenBinbin ZhouBibo Mao May 2022December 2022September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1699}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 53}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "token_count": 1}, {"author_id": 0, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1700	96.92%
Binbin Zhou	53	3.02%
Bibo Mao	1	0.06%
Total	1754

perf_event.c

887

-

2

3807

Huacai ChenWang Xuerui October 2022May 2023June 2023 var spanGroupData = [ {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 3800}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3806	99.97%
Wang Xuerui	1	0.03%
Total	3807

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

374

-

8

1555

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": 1037}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 49}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 348}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 19, "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": 8, "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": 23, "token_count": 3}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "token_count": 3}, {"author_id": 4, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1129	72.60%
Qing Zhang	362	23.28%
Qi Hu	49	3.15%
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	1555

ptrace.c

1080

-

3

5416

Huacai ChenQing ZhangQi Hu May 2022July 2022February 2023April 2023June 2023August 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2694}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 4, "token_count": 12}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 1, "token_count": 2022}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3151	58.18%
Qing Zhang	2057	37.98%
Qi Hu	208	3.84%
Total	5416

relocate.c

238

-

2

1054

Youling TangQing Zhang February 2023September 2023 var spanGroupData = [ {"timestamp": 1675238400, "group": [ {"author_id": 3, "token_count": 1051}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 1, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Youling Tang	1051	99.72%
Qing Zhang	3	0.28%
Total	1054

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": 11, "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": 11, "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

633

-

10

2490

Huacai ChenBinbin ZhouYouling TangZhihong DongIcenowy ZhengQing ZhangTiezhu YangThomas GleixnerArd BiesheuvelYury Norov February 2016May 2022June 2022July 2022August 2022September 2022October 2022December 2022February 2023April 2023June 2023July 2023September 2023October 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 1478}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 0, "token_count": 5}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 10, "token_count": 5}, {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 0, "token_count": 2}, {"author_id": 3, "token_count": 278}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 6, "token_count": 488}, {"author_id": 0, "token_count": 35}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 3, "token_count": 42}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 58}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 16, "token_count": 4}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 14, "token_count": 59}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 17, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	1582	63.53%
Binbin Zhou	488	19.60%
Youling Tang	320	12.85%
Zhihong Dong	59	2.37%
Icenowy Zheng	11	0.44%
Qing Zhang	8	0.32%
Tiezhu Yang	7	0.28%
Thomas Gleixner	7	0.28%
Ard Biesheuvel	5	0.20%
Yury Norov	3	0.12%
Total	2490

signal.c

1075

-

4

6027

Huacai ChenQi HuBibo MaoThomas Gleixner February 2016May 2022June 2023September 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 16, "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": 13, "token_count": 5}, {"author_id": 4, "token_count": 1141}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	4878	80.94%
Qi Hu	1141	18.93%
Bibo Mao	5	0.08%
Thomas Gleixner	3	0.05%
Total	6027

smp.c

700

-

7

2631

Huacai ChenBinbin ZhouBibo MaoThomas GleixnerValentin SchneiderTiezhu YangJosh Poimboeuf February 2016May 2022July 2022November 2022December 2022February 2023March 2023June 2023August 2023September 2023 var spanGroupData = [ {"timestamp": 1454313600, "group": [ {"author_id": 16, "token_count": 5}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2420}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 13, "token_count": 37}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 0, "token_count": 23}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 13, "token_count": 5}, {"author_id": 6, "token_count": 84}, {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 0, "token_count": 41}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	2487	94.53%
Binbin Zhou	84	3.19%
Bibo Mao	50	1.90%
Thomas Gleixner	5	0.19%
Valentin Schneider	2	0.08%
Tiezhu Yang	2	0.08%
Josh Poimboeuf	1	0.04%
Total	2631

stacktrace.c

80

-

4

398

Qing ZhangHuacai ChenTiezhu YangEnze Li May 2022August 2022April 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 12}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 1, "token_count": 372}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 7}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 20, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	372	93.47%
Huacai Chen	12	3.02%
Tiezhu Yang	7	1.76%
Enze Li	7	1.76%
Total	398

syscall.c

64

-

2

305

Huacai ChenBibo Mao May 2022September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 302}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	302	99.02%
Bibo Mao	3	0.98%
Total	305

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": 26, "token_count": 1}, ]}, ]

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

time.c

232

-

5

812

Huacai ChenTiezhu YangPeter ZijlstraWang XueruiBibo Mao May 2022July 2022December 2022February 2023May 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 730}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 0, "token_count": 45}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 0, "token_count": 19}, ]}, {"timestamp": 1675238400, "group": [ {"author_id": 2, "token_count": 11}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 18, "token_count": 5}, {"author_id": 5, "token_count": 1}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 13, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	794	97.78%
Tiezhu Yang	11	1.35%
Peter Zijlstra	5	0.62%
Wang Xuerui	1	0.12%
Bibo Mao	1	0.12%
Total	812

topology.c

56

-

2

216

Huacai ChenTiezhu Yang May 2022October 2022 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 210}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 2, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	210	97.22%
Tiezhu Yang	6	2.78%
Total	216

traps.c

1170

-

7

5094

Huacai ChenWang XueruiQing ZhangYouling TangQi HuTiezhu YangBibo Mao May 2022August 2022September 2022October 2022December 2022February 2023May 2023June 2023August 2023September 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 2845}, ]}, {"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": 1421}, ]}, {"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": 13, "token_count": 6}, {"author_id": 4, "token_count": 65}, {"author_id": 1, "token_count": 28}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	3249	63.78%
Wang Xuerui	1422	27.92%
Qing Zhang	201	3.95%
Youling Tang	90	1.77%
Qi Hu	65	1.28%
Tiezhu Yang	61	1.20%
Bibo Mao	6	0.12%
Total	5094

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

33

-

4

157

Qing ZhangJinyang HeTiezhu YangHuacai Chen May 2022August 2022December 2022January 2023April 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": 8, "token_count": 13}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	134	85.35%
Jinyang He	13	8.28%
Tiezhu Yang	6	3.82%
Huacai Chen	4	2.55%
Total	157

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": 8, "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_prologue.c

265

-

5

1082

Qing ZhangJinyang HeHuacai ChenTiezhu YangKaiLong Wang May 2022August 2022November 2022December 2022January 2023April 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": 21, "token_count": 6}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 80}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 8, "token_count": 403}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 2, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Qing Zhang	633	58.50%
Jinyang He	403	37.25%
Huacai Chen	29	2.68%
Tiezhu Yang	11	1.02%
KaiLong Wang	6	0.55%
Total	1082

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

209

-

4

829

Huacai ChenTiezhu YangJason A. DonenfeldQing Zhang May 2022August 2022October 2022June 2023 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 0, "token_count": 575}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 0, "token_count": 31}, {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 19, "token_count": 3}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 219}, ]}, ]

Author Name	Tokens	Token Proportion
Huacai Chen	606	73.10%
Tiezhu Yang	219	26.42%
Jason A. Donenfeld	3	0.36%
Qing Zhang	1	0.12%
Total	829