Commit Graph

206 Commits

Author SHA1 Message Date
200fe9aec4 mcctrl/mcexec: fix per-process data reference counting 2017-06-07 17:21:55 +09:00
6bdafbd33b Fix rusage 2017-06-07 09:30:42 +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
e01f6dd6ea eclair: obtain kernel_base from dump_mem_chunks_t 2017-05-12 13:23:23 +09:00
2f2f04d5a1 mcexec: ENABLE_MCOVERLAYFS on CentOS for up to version 7.3 2017-04-29 05:10:21 +09:00
c38d536aaa xpmem: porting xpmem v2.6.3
implement xpmem_get, xpmem_release, xpmem_attach, xpmem_detach
2017-03-29 18:20:53 +09:00
1bc3218fc1 partitioned execution: bind mcexec to corresponding NUMA node 2017-01-30 07:24:09 +09:00
7a0c204dc1 eclair: report PID for all threads 2017-01-08 14:15:44 +09:00
32462dfb2d eclair: fix CPU number display for non-active threads 2016-12-25 17:28:31 +09:00
829aae7b8d mcexec: PATH_MAX buffer lenght in do_generic_syscall() 2016-12-25 17:20:14 +09:00
3565959af7 eclair: fix compiler warnings 2016-12-23 09:57:50 +09:00
e90eef8910 eclair: support for direct memory inspection 2016-12-21 21:55:32 +09:00
f410af1cfc xpmem: porting xpmem v2.6.3
implement xpmem_make, xpmem_remove
2016-12-16 17:00:09 +09:00
aa15e5eea8 mcexec: -t option and OMP_NUM_THREADS for thread pool size 2016-12-14 18:56:30 +09:00
052b3f44ca mcexec: -n: topology aware partitioned execution 2016-12-10 16:27:57 +09:00
c99e36235b execve(): disable debug warnings 2016-12-08 16:33:24 +09:00
5a1ce99d87 mcexec: fix number of threads not to exceed thread_data array 2016-11-27 07:31:52 +09:00
d07a196c8e mcexec: enable the same number of threads as CPU cores 2016-11-24 16:40:52 +09:00
ae618a0c68 mcexec: remount /proc in mcexec's file NS after exec() 2016-11-22 13:22:59 +09:00
f480376153 mcoverlayfs: supported Linux kernel 4.6
add mcoverlayfs(linux-4.6.7 base)
2016-11-17 18:09:27 +09:00
69a5c53074 NUMA: hide non-existing nodes from /sys/devices/system/node listing 2016-11-05 16:12:08 +09:00
e46f027894 mcexec/mcctrl: unmount cgroups (privately) which expose invalid NUMA info 2016-11-04 17:02:48 +09:00
24d8697cef mcexec: workaround for overlayed /sys FS directory lseek() bug
lseek() on directories under /sys filesystem that are part of an
overlayed filesystem behave differently than in the original /sys.
This causes segfault in libnuma when discovering topology
information. The patch fakes return value as it is supposed to be,
which also fixes the Intel MPI 2017 MPI_Init() crash.
2016-11-03 13:41:25 +09:00
f33d85a27a eclair: support for multiple physical memory chunks 2016-10-14 21:34:31 +09:00
8aa589a40c A signal may not sometimes arrive to a thread. 2016-10-04 14:35:25 +09:00
e03f377326 interrupt_syscall: interrupt valid thread 2016-10-03 00:49:56 +09:00
8d21846562 mcoverlayfs: supported Linux kernel 4.0 or rhel kernel 3.10.0-327
add mcoverlayfs(linux-3.10.0-327.36.1.el7 base)
2016-09-30 14:55:36 +09:00
02536b7724 Merge remote-tracking branch 'remotes/origin/ikc2'
Conflicts:
	executer/kernel/mcctrl/syscall.c
It is resolved.
2016-09-27 11:48:12 +09:00
e551aa17ed execve: do not search command PATH 2016-09-14 22:22:18 +09:00
e6d4c160cd mcexec: fix how to look for command
refs #754
2016-09-13 15:56:58 +09:00
9390fe5d2c signal: send signal to thread using thread-id. not cpu-id 2016-09-12 15:43:29 +09:00
419f5e495b set*[ug]id: propagate credentials to thread pool 2016-09-12 15:40:33 +09:00
20ea65b38c fix some vDSO bugs.
- vDSO sometimes becomes invalid.
- vDSO is not succeeded for child process.
- vDSO becomes invalid when execve.
refs #744
2016-09-04 23:13:00 +09:00
bfbc94dfb0 mcctrl+mcexec: fix per-proc data allocation for fork() 2016-09-02 15:08:00 +09:00
e4239f1885 mcexec: use 16 threads initially in offload handler pool 2016-08-14 14:29:10 +09:00
fb84d4ef11 mcctrl: thread pool based system call offload handling 2016-08-08 19:43:05 +09:00
6aae35cb3d process: transfer TIDs in bulk and reuse them locally 2016-08-02 16:59:04 +09:00
d0539a9cac eclair: make idle threads visible 2016-07-22 18:06:11 +09:00