NAKAMURA Gou
f50132bd93
Revert "SC_DEBUG 時のエラーを消した"
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This reverts commit 7dfa88ae6b
2014-09-17 19:59:25 +09:00
NAKAMURA Gou
7a5764bda4
Revert "mcexec のデバッグ出力を改善"
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This reverts commit fb38917bf6
2014-09-17 19:59:10 +09:00
NAKAMURA Gou
c9f8bb0201
mmap: support device mapping (in progress) refs #218
2014-09-17 19:52:00 +09:00
NAKAMURA Gou
438c7fd784
add devobj a new memobj
2014-09-17 19:48:02 +09:00
NAKAMURA Gou
fdb86115a8
add pager requests for device mapping
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- PAGER_REQ_MAP
map specified file, and create a private device pager.
- PAGER_REQ_UNMAP
destroy specified private device pager, and unmap related mapping.
- PAGER_REQ_PFN
report a physical address.
2014-09-17 19:48:00 +09:00
NAKAMURA Gou
f641090a7e
support uncachable on-demand mapping
2014-09-17 19:47:58 +09:00
NAKAMURA Gou
fb38917bf6
mcexec のデバッグ出力を改善
2014-09-17 19:46:55 +09:00
NAKAMURA Gou
7dfa88ae6b
SC_DEBUG 時のエラーを消した
2014-09-17 19:46:54 +09:00
NAKAMURA Gou
ec47968a48
idle 開始時に free_list の状況を表示する
2014-09-17 19:46:52 +09:00
NAKAMURA Gou
d4ffe7db8d
terminate するときに空きページ数を表示するようにした
2014-09-17 19:46:50 +09:00
NAKAMURA Gou
054cb2ada2
テスト支援コード
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- vm_range_list のテスト支援コード
- vm_range 一致確認用関数追加
できれば、指定範囲内の変更を無視させたいのだが、
指定範囲内の変更のために split されたエントリを無害と判断できない
- page table のテスト支援コード
2014-09-17 19:46:48 +09:00
NAKAMURA Gou
219291f40f
exit_group 時に空きページ数を表示する
2014-09-17 19:46:46 +09:00
NAKAMURA Gou
9a1d535f5c
ihk_mc_pt_print_pte で PTE を表示するようにした
2014-09-17 19:46:45 +09:00
NAKAMURA Gou
e861dfa1ab
add some files to .gitignore
2014-09-17 19:46:43 +09:00
NAKAMURA Gou
b361012563
marker
2014-09-17 19:46:41 +09:00
NAKAMURA Gou
fbd33470e7
fix warnings
2014-09-17 19:46:39 +09:00
NAKAMURA Gou
50fc6b03ea
BEGINNING of 'myb'
2014-09-17 19:46:37 +09:00
Naoki Hamada
d7436652bf
procfs: add support for <pid>/mem files and ad hoc fix for memory incoherency.
2014-09-17 15:49:47 +09:00
Balazs Gerofi bgerofi@riken.jp
e2dc359ba7
execve(): iterate and close fds with FD_CLOEXEC, resolves LTP fcntl07_64
2014-09-17 15:32:53 +09:00
Tomoki Shirasawa
878ba35804
/proc/mcos?/<pid>/task/<tid>/stat support
2014-09-15 19:21:27 +09:00
Balazs Gerofi bgerofi@riken.jp
f7780cfe93
kmalloc()/kfree(): allow CPU cores to kfree() a piece of memory that was kmalloc()ed by another core through embedding CPU id into malloc_header
2014-09-14 23:22:43 +09:00
bgerofi@riken.jp and Balazs Gerofi bgerofi@riken.jp
225509786f
do_fork(): fix variable name when DEBUG_PRINT_SC enabled
2014-09-11 16:58:59 +09:00
Naoki Hamada
2a0e9c689f
Fixed mckernel procfs so that the host kernel does not complain about leaking.
2014-09-11 15:25:52 +09:00
Masamichi Takagi
7e6fbc4854
Support negative first argument in waitpid
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Make waitpid wait any process with the pgid of -<1st-arg> when setting
minus value to the first argument.
2014-09-11 15:20:32 +09:00
Masamichi Takagi
35dc8a3368
Issue IPI if needed when sending SIGSTOP
2014-09-10 21:21:17 +09:00
Masamichi Takagi
c78be27442
Support SIGSTOP and SIGCONT
2014-09-10 18:19:39 +09:00
Masamichi Takagi
7ca4ca4d37
Revert "Support SIGSTOP and SIGCONT"
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This reverts commit 2325d47952
2014-09-10 18:19:17 +09:00
Masamichi Takagi
2325d47952
Support SIGSTOP and SIGCONT
2014-09-10 17:01:21 +09:00
Masamichi Takagi
b50e205a61
Support pid of zero when calling waitpid
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Make waitpid wait any process with the same pgid of the caller when
setting zero to the pid argument.
2014-09-10 17:01:05 +09:00
Balazs Gerofi bgerofi@riken.jp
ac40b96c24
execve(): support for ETXTBSY via a new ioctl() call to test in kernel space with open_exec()
2014-09-10 14:09:11 +09:00
Tomoki Shirasawa
cee647aee4
sigsuspend restore sigmask
2014-09-09 13:54:36 +09:00
Tomoki Shirasawa
d6aef3aa2c
copy sigmask from parent process to child
2014-09-09 13:53:25 +09:00
Masamichi Takagi
19fa391d4f
Implement vfork system call
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It's implemented by making it issue clone system call internally with
the arguments of (SIGCHLD, 0, 0, 0, 0). The feature in which the caller
of vfork blocks until the child issues exit/execve is not implemented.
Refer to #233 .
2014-09-08 17:06:05 +09:00
bgerofi@riken.jp and Balazs Gerofi bgerofi@riken.jp
0de6a30426
wait4(): do not return ECHILD when child exists but not in PS_ZOMBIE state yet
2014-09-05 18:28:40 +09:00
Naoki Hamada
efc817de92
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-05 17:20:50 +09:00
Naoki Hamada
95781d59e3
Fix for eof.
2014-09-05 17:15:54 +09:00
Naoki Hamada
a06e5eb47e
Bug fixes.
2014-09-05 16:20:15 +09:00
Balazs Gerofi bgerofi@riken.jp
15c9ae4c8d
execve(): lookup_exec_path() support for symlinks based on COKERNEL_EXEC_ROOT
2014-09-04 18:11:41 +09:00
Masamichi Takagi
e45632c9f8
Check "options" argument in wait4
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Make wait4 return -EINVAL when not supported options are requested.
2014-09-04 17:32:26 +09:00
Masamichi Takagi
a16c3170ef
Correct wait4 when the child is not found
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Make wait4 return -ECHILD when pid is specified and it's not found.
2014-09-04 17:11:05 +09:00
Naoki Hamada
c939a372b0
Added mcexec hack.
2014-09-04 16:44:30 +09:00
Naoki Hamada
12ef361436
Removed unneeded variable.
2014-09-04 15:04:22 +09:00
Naoki Hamada
0f95a84293
Migrated.
2014-09-04 14:58:04 +09:00
Tomoki Shirasawa
fea02b0ece
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-03 18:33:32 +09:00
Tomoki Shirasawa
7da4b8b8dc
fix sched_[sg]etaffinity(tid==0, ...) (LTP sched_getaffinity01)
2014-09-03 18:22:27 +09:00
Balazs Gerofi bgerofi@riken.jp
cd366de097
execve():
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- COKERNEL_PATH and COKERNEL_EXEC_ROOT support for co-kernels with different architecture than the host (i.e., Xeon Phi).
- fix various error codes: ENAMETOOLONG, ENOENT, ENOTDIR, EACCES, ENOEXEC, EFAULT.
- support for shell code execution.
2014-09-03 18:15:43 +09:00
Naoki Hamada
319590910a
Almost implemented.
2014-09-03 15:20:39 +09:00
Tomoki Shirasawa
308987c1ee
infrequent fail LTP pipe02
2014-09-03 15:17:44 +09:00
NAKAMURA Gou
d0b6aa1047
Merge branch 'bug201.get_user_pages'
2014-09-03 11:24:22 +09:00
Tomoki Shirasawa
7b825c0a65
fix coredump (ltp abort01)
2014-09-03 10:56:41 +09:00
NAKAMURA Gou