b50e205a61
Support pid of zero when calling waitpid
...
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
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
cee647aee4
sigsuspend restore sigmask
2014-09-09 13:54:36 +09:00
d6aef3aa2c
copy sigmask from parent process to child
2014-09-09 13:53:25 +09:00
19fa391d4f
Implement vfork system call
...
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
0de6a30426
wait4(): do not return ECHILD when child exists but not in PS_ZOMBIE state yet
2014-09-05 18:28:40 +09:00
efc817de92
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-05 17:20:50 +09:00
95781d59e3
Fix for eof.
2014-09-05 17:15:54 +09:00
a06e5eb47e
Bug fixes.
2014-09-05 16:20:15 +09:00
15c9ae4c8d
execve(): lookup_exec_path() support for symlinks based on COKERNEL_EXEC_ROOT
2014-09-04 18:11:41 +09:00
e45632c9f8
Check "options" argument in wait4
...
Make wait4 return -EINVAL when not supported options are requested.
2014-09-04 17:32:26 +09:00
a16c3170ef
Correct wait4 when the child is not found
...
Make wait4 return -ECHILD when pid is specified and it's not found.
2014-09-04 17:11:05 +09:00
c939a372b0
Added mcexec hack.
2014-09-04 16:44:30 +09:00
12ef361436
Removed unneeded variable.
2014-09-04 15:04:22 +09:00
0f95a84293
Migrated.
2014-09-04 14:58:04 +09:00
fea02b0ece
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-03 18:33:32 +09:00
7da4b8b8dc
fix sched_[sg]etaffinity(tid==0, ...) (LTP sched_getaffinity01)
2014-09-03 18:22:27 +09:00
cd366de097
execve():
...
- 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
319590910a
Almost implemented.
2014-09-03 15:20:39 +09:00
308987c1ee
infrequent fail LTP pipe02
2014-09-03 15:17:44 +09:00
d0b6aa1047
Merge branch 'bug201.get_user_pages'
2014-09-03 11:24:22 +09:00
7b825c0a65
fix coredump (ltp abort01)
2014-09-03 10:56:41 +09:00
4177f1c9cd
TODO: get_page()ed pages have to be put_page()ed
...
The pages which get_page() has been called with should be recorded.
Because these pages have to be passed to put_page()
before they are freed.
2014-09-02 15:43:10 +09:00
f2e0e42ba4
mcexec: report proper error when __NR_munmap fails
2014-09-02 15:43:08 +09:00
431adf7e7c
mcctrl: report success when __NR_munmap succeeds
2014-09-02 15:43:07 +09:00
34854d3c93
ltp times03
2014-09-01 14:27:31 +09:00
650088774d
Fix for typo.
2014-08-28 15:02:59 +09:00
6245a8eb63
Aesthetical changes.
2014-08-28 15:02:10 +09:00
34c4dd8d77
Separated procfs functions for mcctrl.
2014-08-28 15:00:39 +09:00
3293bfaa1e
Fix for generalization.
2014-08-28 14:41:32 +09:00
ca1bf7b7fa
Remove debug error.
2014-08-28 09:16:50 +09:00
cb4b00ba97
Added debug messages.
2014-08-28 09:16:50 +09:00
c783ec8e11
Implemented procfs.
2014-08-28 09:16:50 +09:00
5775d3e6da
Preliminary implementation for procfs.
2014-08-28 09:16:50 +09:00
f535670100
fix pipe02
2014-08-27 16:50:01 +09:00
bc8b441358
process table traversing must be under interrupt inhibition
...
add finding process table function (findthread_and_lock/process_unlock)
2014-08-25 13:24:06 +09:00
d2537e0963
sigsuspend don't wait SIGSTOP, not SIGTERM
2014-08-21 17:25:02 +09:00
f4818e9c09
don't force terminate, when SIGTERM recieved
2014-08-21 17:22:11 +09:00
dd8b2a8f15
sigaction returns -EINVAL, when sig == SIGKILL or SIGSTOP
2014-08-21 14:04:38 +09:00
78d10cce80
support process group
2014-08-18 17:08:28 +09:00
663c121308
interrupt syscall sufficient threads
2014-08-18 16:49:49 +09:00
23ab6032ba
don't close /dev/mcos
2014-08-18 16:25:24 +09:00
8c1c8a40d1
use madvise() when zap_vma_ptes() fails
2014-08-07 17:53:26 +09:00
b4910ec33f
use vm_insert_page() if 'struct page' exists
2014-08-07 17:53:26 +09:00
fe39d56554
use mixed mapping instead of PFN mapping
2014-08-07 17:53:26 +09:00
a79a0a618d
drop VM_IO because it's not MMIO
2014-08-07 17:53:26 +09:00
9fda245490
execve(): return correct error value when failure (errno)
2014-08-07 14:35:15 +09:00
9448cefe80
do not track arch/x86/tools/mcshutdown-attached-mic.sh (generated file)
2014-08-07 14:32:43 +09:00
26e219e698
Clarification.
2014-08-01 11:31:34 +09:00
2a1c092fcb
Merge remote branch 'origin/master' into gdb
2014-08-01 11:19:18 +09:00
