提交 · 85f4c385caeb79aa25ec16eec9035f235978105c · 银宸时代 / OS Lab Group / 奖励实验 / xv6-public

2012年 4月 02日 1 次提交
- Fix annoying page zero bug · 85f4c385
  由 Silas Boyd-Wickizer 提交于 4月 01, 2012
  
  85f4c385
2012年 4月 01日 23 次提交
- On pagefault, allocate one page, zero if necessary, and load one page · a8028fca
  由 Silas Boyd-Wickizer 提交于 4月 01, 2012
```
if necessary

The give a ~15% improvement in forkexecbench and makes xv6 a bit more
comparable to Linux.
```
  a8028fca
- Zero pages less often · 9059c14f
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  9059c14f
- Try pre-zeroing with wqs · 2e184ff9
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  2e184ff9
- Turn the interesting kmem codes into kmem member functions · f71b44c4
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  f71b44c4
- Start of a zero'd page allocator · 5106ddcd
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  5106ddcd
- forframe -> wframe · 78489020
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  78489020
- A hack to help filter idle time from perf-report · 8f88035a
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  8f88035a
- define NITERS 1024 for forexecbench · 60503d75
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  60503d75
- asm nit · 7bce723b
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  7bce723b
- ANON_REGIONss · c7e7fe9e
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  c7e7fe9e
- Remove old header · d4b35e51
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  d4b35e51
- Merge branch 'scale-amd64' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into scale-amd64 · 8c359877
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  8c359877
- More sys_exec argument handling optimization · 32bef9a2
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  32bef9a2
- __fetchint64 · 5bb26da5
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  5bb26da5
- Merge branch 'scale-amd64' of git+ssh://pdos.csail.mit.edu/home/am0/6.828/xv6 into scale-amd64 · c99d71b6
  由 Nickolai Zeldovich 提交于 3月 31, 2012
  
  c99d71b6
- Better panic message · a9b40e7e
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  a9b40e7e
- Use FEC_U instead of (1<<2) · aba6e75b
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  aba6e75b
- Add forkexecbench to bench.cc · 40aa2f94
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  40aa2f94
- uaccess.S asm comments · a5a12d68
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  a5a12d68
- Use fetchstr for path in sys_exec · e5609838
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  e5609838
- Oops, fix Makefrag dependency · 4578b584
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  4578b584
- Try kernel userspace memory access faster.. · 289effc1
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  289effc1
- bench · 707056ec
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  707056ec
2012年 3月 31日 11 次提交
- fix forkexectree · 8e4033de
  由 Nickolai Zeldovich 提交于 3月 31, 2012
  
  8e4033de
- no cilk · a9f4653f
  由 Silas Boyd-Wickizer 提交于 3月 31, 2012
  
  a9f4653f
- A make bench target · 8de2eb72
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  8de2eb72
- exit built-in for sh · ed4c69d0
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  ed4c69d0
- Fix uwq code that want to hold a lock during TLB shootdown · 72873e7a
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  72873e7a
- define USTACKPAGES 8 · b710d526
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  b710d526
- Oops · 5f93d676
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  5f93d676
- Use 1st arg of xdu, xls, mktree for nworkers · 61c99255
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  61c99255
- The plumbing to control number of userspace workers · ab9b29d9
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  ab9b29d9
- Collect some benchmarks in bench.cc · c4dea1b7
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  c4dea1b7
- Merge branch 'scale-amd64' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6 into scale-amd64 · f4cd5305
  由 Silas Boyd-Wickizer 提交于 3月 30, 2012
  
  f4cd5305
2012年 3月 30日 5 次提交
- ascope for exec · d749270e
  由 Nickolai Zeldovich 提交于 3月 30, 2012
```
fix forkexectree
```
  d749270e
- flag to only migrate exec's (not on by default) · 8a1a20a6
  由 Nickolai Zeldovich 提交于 3月 30, 2012
  
  8a1a20a6
- yield in exec, preferentially steal threads in the middle of exec. · 4947af9c
  由 Nickolai Zeldovich 提交于 3月 30, 2012
```
hopefully this will migrate less state when stealing.
```
  4947af9c
- do exec cleanup (after successful exec) in a wq task. · a2bd6f68
  由 Nickolai Zeldovich 提交于 3月 30, 2012
  
  a2bd6f68
- wq_pushto(), for pushing work to a particular core · 32692beb
  由 Nickolai Zeldovich 提交于 3月 30, 2012
  
  32692beb