4b3e58fd3d
uti: Call terminate only when exit_group is called
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Tracer tells McKernel side to call do_exit() in WIFSIGNALED case.
Change-Id: If85c6cbb4856036b406b11335f1384e57f26292d
2018-09-04 19:52:11 +09:00
b7cdbd6c42
uti: Enforce mcexec is destroyed and then McKernel process is destroyed
2018-09-04 19:52:11 +09:00
77f5cac2bf
uti: Make tracer exit when not used
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Change-Id: I3d3b2f92fa2b160ffce633c46d1b60e9079e7f1b
2018-09-04 19:52:11 +09:00
d24b7585b7
uti: Make tracee pthread-detached
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Change-Id: I672ee18739b956980901b63e55ee3ebc192b4e56
2018-09-04 19:52:11 +09:00
52afbbbc98
uti: Call into McKernel futex()
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(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects
Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55
2018-09-04 19:52:10 +09:00
9d6e0319f7
atobytes(): restore postfix before return
2018-09-04 19:51:10 +09:00
a697f5e98d
partitioned execution: pass process rank to LWK
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Cherry-pick of d2d134d5e6a4b16a34d55d31b14614a2a91ecf47
Conflicts:
kernel/include/process.h
2018-09-04 19:51:10 +09:00
d898f18293
mcexec: Do not close fd returned to mckernel side
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Fixes: 9a79920ef9tomoki.shirasawa.kk@hitachi-solutions.com >
2018-07-30 23:27:17 +00:00
6999d0a3f9
bind_mount_recursive: Use lstat instead of d_type of readdir
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Change-Id: I0eb8d6c7e1fa5df6dbc5962a639901546a159d04
2018-07-26 18:38:48 +09:00
6df4bd8f8c
Fix a few more warnings
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Some are important, e.g. the seemingly harmless braces around if with dprintf,
since that dprintf is defined as empty, will screw things up and grab the next
line
Change-Id: Ie5e1cf813178ad708ff42ae5e477fbc96034471c
2018-07-26 04:52:17 +00:00
a1b50051ed
mcexec: always compile debug statements
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This helps catching errors like accessing a field that no longer exists
in a debug print that wasn't compiled...
Change-Id: If6c862ea2b866f819195aae93c7fd68e610fe48e
2018-07-26 03:38:00 +00:00
9a79920ef9
Static analysis fixes
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Change-Id: I7bc42545a1c497f704d7bfa6ea1b7e3893acc697
2018-07-26 03:36:50 +00:00
b920da5103
execve: Use interp in shebang as is
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Fujitsu: POSTK_DEBUG_TEMP_FIX_9
Refs: #995
Change-Id: I09751d13c4fecd68087d47815029c0b65e51f18a
2018-07-26 01:46:22 +00:00
328609269b
Clean up "Detect hang of McKernel in mcexec"
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* Clean up error checks
2018-06-01 14:51:07 +09:00
056fdb2633
Fix "Detect hang of McKernel in mcexec"
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1. Call exit() when detecting hang
2. Clean up error checks
2018-06-01 14:21:19 +09:00
09d0a59e22
Detect hang of McKernel in mcexec
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mcexec spawns a thread which detects hang of McKernel by using
ihk_os_get_eventfd().
Change-Id: I6cf0ee0c1f0c2c31a8422224b2105f64a9b9ab93
2018-06-01 10:44:34 +09:00
aaa246f86f
mcexec: change debug printf macros to be more tolerant to trivial format
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Enabling DEBUG fails to compile. It'd be easy to fix the dprintf to dprint
but this is just as generic and we can now use dprintf everywhere
2018-05-11 09:23:46 +09:00
12e44050c9
mcexec: drop READ_IMPLIES_EXEC from personality to avoid device file mapping failure
2018-04-02 20:12:54 +09:00
c9157f273f
do_fork: If mcexec succeeds for fork and McKernel fails fork, the child process of mcexec will remain.
2018-02-14 16:37:38 +09:00
748429fc92
do_generic_syscall: Even if the system call is normal, if errno is not zero, it returns an error. (TEMP_FIX_75)
2018-02-03 21:37:12 +09:00
d4459cf9f3
Add check to confirm IHK and McKernel with the same version are used
2018-01-24 00:20:57 +09:00
cd54c5983a
fix openat
2017-12-27 14:59:13 +09:00
d209c00a30
part of Issue#994
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mcexec: open syscall moves to arch_dep
do_fork: don't use __NR_fork. use __NR_clone
vfork: moves to arch_dep
2017-12-26 10:30:33 +09:00
85d36f1469
mcexec: check kernel version <= 3.10 for RHEL mcoverlayfs
2017-10-31 13:39:31 +09:00
d5629606c5
mcexec: -m: interpret as numactl -m (i.e., MPOL_BIND)
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Conflicts:
executer/include/uprotocol.h
executer/user/mcexec.c
kernel/include/syscall.h
2017-10-18 16:54:34 +09:00
285059e504
mcexec: use -M for --mpol-threshold
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Conflicts:
executer/user/mcexec.c
2017-10-18 16:44:49 +09:00
e1442bf12b
mcexec: Fix usage
2017-10-03 15:34:00 +09:00
be4d84c0c1
mcexec: Add --stack-premap=<premap_size>[,<max>]
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<premap_size> of stack is pre-mapped on creating a process.
And its max size of stack is set to <max>.
This replaces MCKERNEL_RLIMIT_STACK=<premap_size>,<max>.
2017-09-26 17:04:10 +09:00
dae9a5ff13
mcexec: verify argument for -n/-t/-c
2017-09-25 16:43:47 +09:00
5664125e57
mcexec: verify number of processes for partitioned execution
2017-09-21 16:11:56 +09:00
203bfc2492
mcexec: limit nr. of threads for non-OpenMP partitioned execution
2017-09-21 15:30:37 +09:00
9989f41fd3
add arm64 support
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- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
2017-09-05 15:06:27 +09:00
99ca46663b
mcctrl, mexec: fix a bunch of warnings
2017-09-04 08:53:32 +09:00
236a072311
Add qlmpi and swap to mckernel (This is rebase commit for merging to development)
2017-08-29 15:04:58 +09:00
b39fec1104
uti: remove unused functions
2017-07-26 13:14:30 +09:00
effde241b9
support uti_attr for utility thread offloading
2017-07-25 13:03:48 +09:00
101cab5b0a
remove debug print
2017-07-25 13:02:17 +09:00
bc423255d9
mcctrl/mcexec: limit thread pool size when too many threads exist on Linux
2017-07-21 15:33:19 +09:00
38961fca78
Revert "do_fork(): RLIMIT_NPROC check"
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This reverts commit 035e7913d8
2017-07-13 04:13:41 +09:00
035e7913d8
do_fork(): RLIMIT_NPROC check
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1. mcexec sets RLIMIT_NPROC to the number of mcexec threads.
2. do_fork() gets the current number of threads by calling rusage function.
3. do_fork() returns -EAGAIN when the limit is exceeded.
2017-07-12 20:42:38 +09:00
6afea4af48
mcexec: Fix debug/error messages
2017-07-12 14:30:21 +09:00
6415dcfdcc
mcexec: Disable address space layout randomization
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Move the code from mcreboot.sh to mcexec.c.
2017-07-12 14:17:38 +09:00
a8f11634e6
remove debug print for uti tracer
2017-06-27 14:42:04 +09:00
07efb3ab9a
support to utility thread offloading
2017-06-27 13:27:09 +09:00
52bc052e1a
mcexec: recursively bind mount $prefix/rootfs/ on /
2017-06-16 18:01:25 +09:00
f84415c310
mcexec: use atobytes() for MCKERNEL_RLIMIT_STACK
2017-06-15 16:50:34 +09:00
200fe9aec4
mcctrl/mcexec: fix per-process data reference counting
2017-06-07 17:21:55 +09:00
0c3b705f98
brk(): make aggressive heap extension optional
2017-05-24 01:41:54 +09:00
9f55263528
mcexec: atobytes() to convert size string to # of bytes
2017-05-24 01:41:54 +09:00
9b5ccb5a33
Pre-map file mappings from /dev/shm (--mpol-shm-premap mcexec argument)
2017-05-23 20:00:06 +09:00
