4b652c9353
atobytes(): restore postfix before return
2018-06-13 00:31:28 +09:00
e29a40331d
partitioned execution: pass process rank to LWK
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Cherry-pick of d2d134d5e6a4b16a34d55d31b14614a2a91ecf47
Conflicts:
kernel/include/process.h
2018-06-13 00:31:27 +09:00
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
e901d42fb6
mcexec: --extend-heap-by: argument to specify heap extension size
2017-05-23 19:58:49 +09:00
e554f4e2f9
mcexec: --disable-sched-yield: avoid kernel/user switch
2017-05-23 19:57:08 +09:00
e3e0f6a174
mcexec: introduction of --profile
2017-05-23 02:42:06 +09:00
9c25d47d9b
mcexec: transfer job information to LWK
2017-05-23 02:42:06 +09:00
989af7e045
mcexec: RLIMIT_STACK handling
2017-05-23 02:39:42 +09:00
721cee05a2
MPOL default threshold to 0
2017-05-23 02:39:42 +09:00
ab113658f1
mcexec: --no-bind-ikc-map for optionally disabling binding
2017-05-23 02:39:42 +09:00
2d72042021
mcexec: bind to CPus according to ikc_map
2017-05-23 02:39:42 +09:00
26b9484bae
mcexec: --mpol-threshold to control MPOL_BIND/MPOL_PREFERRED
2017-05-23 02:39:42 +09:00
182202523e
mcexec/mm: user memory policy control for heap, stack, etc.
2017-05-23 02:39:42 +09:00
2f2f04d5a1
mcexec: ENABLE_MCOVERLAYFS on CentOS for up to version 7.3
2017-04-29 05:10:21 +09:00
