NAKAMURA Gou
27172ad413
support private mapped file
2013-10-15 12:30:41 +09:00
NAKAMURA Gou
603ef85454
mcexec: add a upper limit of the stack size
...
- When the stack size is greater than 1 GiB, reduced to 10 MiB.
- To achieve a reduction of the stack, restart itself using the exec().
- By using the environment variable MCKERNEL_RLIMIT_STACK,
tell to McKernel the stack size of the original.
2013-10-11 22:36:16 +09:00
NAKAMURA Gou
3d32350be0
mcexec: add use of MCKERNEL_RLIMIT_STACK
...
MCKERNEL_RLIMIT_STACK is a environment variable which
specify RLIMIT_STACK value on McKernel.
syntax: MCKERNEL_RLIMIT_STACK=<cur>,<max>
example: MCKERNEL_RLIMIT_STACK=0x800000,-1
cur=8MiB, max=unlimited
2013-10-11 22:36:16 +09:00
NAKAMURA Gou
4fb6620f3a
sys_getrlimit: modified to return mcexec's RLIMIT_STACK
2013-10-11 22:36:16 +09:00
NAKAMURA Gou
bc173baf13
mcexec: add a path prefix for interpreter search
...
- When the interpreter is not found,
add a prefix to the path and retry search.
- the prefix is specified by a environment variable MCEXEC_ALT_ROOT.
- If the MCEXEC_ALT_ROOT does not exist,
/usr/linux-k1om-4.7/linux-k1om is used as a prefix.
2013-10-11 22:23:22 +09:00
NAKAMURA Gou
413fe7b54a
mcexec: add a interpreter invocation
...
When start a program which have a PT_INTERP segment
(dynamic linkaged program have a PT_INTERP segment),
start the interpreter indicated by the PT_INTERP segment.
2013-10-11 22:23:22 +09:00
NAKAMURA Gou
a171da1015
add a AT_ENTRY entry to the auxiliary vector
2013-10-11 22:23:22 +09:00
NAKAMURA Gou
bb1390b085
ignore the double registration error
...
allow the substitute of maps from mcexec thread to the syscall channel
the temporary correction of the problem that gethostbyname() after
accept() interruption finishes an error.
2013-09-05 20:31:47 +09:00
NAKAMURA Gou
6f76c392ee
fix error message typo
...
- printk("register_peer_channel(%p,%p,%p):"
+ printk("deregister_peer_channel(%p,%p,%p):"
^^
2013-09-05 20:31:46 +09:00
NAKAMURA Gou
47722baf2e
add mcexec's PTE cleaning to munmap()/mmap(MAP_FIXED)
...
The correction of the problem that MKL application does not start
2013-09-05 13:19:54 +09:00
NAKAMURA Gou
15beb40f17
mcexec: upgrade CAP_SYS_RAWIO while do_mmap_pgoff()
...
for mmap_min_addr check avoidance
2013-09-03 19:42:58 +09:00
Tomoki Shirasawa
040fb64b22
add terminate thread
2013-09-02 00:39:22 +09:00
Tomoki Shirasawa
1d69225532
mcexec forward signal to MIC process.
2013-08-19 12:17:23 +09:00
NAKAMURA Gou
591f398768
add page fault forwarding
2013-08-08 12:43:15 +09:00
NAKAMURA Gou
78d9d3fcd2
Revert "trial implementation of private file mapping"
...
This reverts commit abe57218c4
2013-07-26 16:44:39 +09:00
NAKAMURA Gou
abe57218c4
trial implementation of private file mapping
...
for review only. will soon be reverted.
2013-07-26 14:40:12 +09:00
Tomoki Shirasawa
70e46dcd4b
mcexec print signum or exit status
2013-07-26 13:14:39 +09:00
NAKAMURA Gou
b6d25861e5
create more mcexec thread so that all cpu to be serviced.
2013-07-18 09:25:58 +09:00
NAKAMURA Gou
390eb6bca5
rus_vm_fault(): add handling of page absence
2013-07-18 09:24:16 +09:00
NAKAMURA Gou
2aa5194958
rewrite sys_mmap() as sys_new_mmap()
2013-07-10 13:11:19 +09:00
NAKAMURA Gou
5369864551
fix warnings
2013-06-19 16:47:02 +09:00
NAKAMURA Gou
32b8cc4651
delete unused codes
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
8a7429d872
delete SYSCALL_DECLARE(gettimeofday)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
329dd42c32
add gettimeofday by physical buffer. used by futex()
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
3d11115491
delete SYSCALL_DECLARE(readlink)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
1167ea7fb6
delete SYSCALL_DECLARE(getdents64)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
b463f39344
delete SYSCALL_DECLARE(access)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
628793225f
delete SYSCALL_DECLARE(getcwd)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
d6f6e4d6d7
delete SYSCALL_DECLARE(uname)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
4494e54d38
delete SYSCALL_DECLARE(lseek)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
58c5a45aad
delete SYSCALL_DECLARE(close)
2013-06-17 18:07:26 +09:00
NAKAMURA Gou
43792fbce9
delete SYSCALL_DECLARE(pwrite)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
f7d9ad966c
delete SYSCALL_DECLARE(write)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
887295a189
delete SYSCALL_DECLARE(pread)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
2ba7170ce1
delete SYSCALL_DECLARE(read)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
5d0062c204
delete SYSCALL_DECLARE(time)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
e6bea799aa
delete SYSCALL_DECLARE(stat)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
9810c9c0de
delete SYSCALL_DECLARE(fstat)
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
1fe6b5fb7b
delete sys_getxid()
2013-06-17 18:07:25 +09:00
NAKAMURA Gou
5206ae7d57
delete old? ioctl(2) delegation codes
2013-06-07 21:21:22 +09:00
NAKAMURA Gou
08b881b530
delete old fcntl(2) delegation codes
2013-06-07 21:21:22 +09:00
Tomoki Shirasawa
d8034eeb13
propagate error code for prepare image
2013-06-05 17:38:23 +09:00
Tomoki Shirasawa
54798253c5
add error handling for prepare_process
2013-06-02 13:49:10 +09:00
Tomoki Shirasawa
bb4caccf98
add memory allocation check
2013-05-28 12:06:41 +09:00
simin
9354c82ee7
Merge branch 'master' of postpeta.pccluster.org:mckernel
2013-05-21 03:53:18 +09:00
simin
0bdc047515
exchange the dcfa stuff init/exit order in mcexec
2013-05-20 13:52:17 -05:00
Masamichi Takagi m-takagi@ab.jp.nec.com
d3764f0417
revert compile option of $(EXTRA_CFLAGS) and compiled objects of $(EXTRA_OBJS)
...
in executer/user/Makefile.in, which builds mcexec, because DCFA in
comm-ib repository passes these variables to combine additional binaries to
create custom mcexec
2013-05-14 10:20:09 +09:00
Tomoki Shirasawa
4ab5aaf8cf
SC12 OpenMP 実行環境の取り込み (/proc/cpuinfo, /proc/meminfo, /sys/devices/system/cpu/online)
2013-05-09 12:40:17 +09:00
Tomoki Shirasawa
fcd5d65f65
remove configure generated files
2013-05-02 10:57:10 +09:00
NAKAMURA Gou
e09160cce7
add generic system call forwarding
2013-04-17 20:32:33 +09:00
