Commit Graph

750 Commits

Author SHA1 Message Date
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
4d223269e6 Remove delivative files. 2014-08-01 11:14:31 +09:00
dca9def246 Finalize merger. 2014-08-01 09:25:10 +09:00
9ec7ef04ac Merge branch 'master', remote branch 'origin' into gdb 2014-08-01 09:23:25 +09:00
570b850861 temporal fix 2014-08-01 09:23:11 +09:00
1e0db73a48 Add files from master. 2014-08-01 09:16:53 +09:00
6dd5407b5f Return error when no core is available
clone returns -EAGAIN when there is no vacant core.
In addition, clone tries to use the next vacant hyper-threading
core instead of trying to use next vacant hyper-threading core
of the next vacant physical core.
2014-07-31 19:50:41 +09:00
3fa6818962 Merge from master. 2014-07-31 18:30:39 +09:00
0dd7a8deff Put AT_CLKTCK in ELF auxiliary vectors
Put AT_CLKTCK in ELF auxiliary vectors because some functions
use the value as described below.
1. GLRO(dl_clktck) set by
   _dl_aux_init (in glibc/elf/dl-support.c)
   or
   _dl_sysdep_start (in elf/dl-sysdep.c)

2. GLRO(dl_clktck) is referenced by
__sysconf (in glibc/sysdeps/posix/sysconf.c)
   __getclktck
      (in glibc/sysdeps/unix/sysv/linux/getclktck.c)
profil (in glibc/sysdeps/posix/profil.c)
   __profile_frequency
      (in glibc/sysdeps/unix/sysv/linux/prof-freq.c)
2014-07-31 16:20:48 +09:00
b58682dd73 Merge branch 'master' of postpeta.pccluster.org:mckernel into gdb 2014-07-31 10:31:45 +09:00
27bfe37b80 execve(): fix looking up relative path and checking executable permission 2014-07-29 15:48:14 +09:00