Commit Graph

460 Commits

Author SHA1 Message Date
9c25eb8ef2 mcoverlayfs: Fix version check 2017-10-02 19:51:30 +09:00
37e3118df6 mcexec: Add --stack-premap=<premap_size>[,<max>] to man page 2017-09-26 18:45:52 +09:00
be4d84c0c1 mcexec: Add --stack-premap=<premap_size>[,<max>]
<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
47b4bd5aba Installing mcexec.1 man page 2017-09-20 16:37:05 +09:00
ea831c614e mcexec man page 2017-09-20 16:37:00 +09:00
5b51eb80a3 Redirect kmsg to /dev/log and detect hungup
1. ihkmond retrieves kmsg when the amount of kmsg exceeds the threashold and
   /dev/mcosX is deleted
2. ihkmond periodically monitors OS status change to detect hungup
2017-09-20 15:25:19 +09:00
daa7526127 rusage and ihklib: Fix out-of-memory reporting and cleanup
1. Fix OOM: Count memory usage only when allocation succeeded
2. Fix OOM: Make user allocation fail when memory is running out
3. Fix OOM: Move rusage_init() before numa_init()
4. Cleanup: Rename ihkconfig/ihkosctl functions
5. Cleanup: Pass event type to eventfd()
6. Cleanup: arch/.../rusage.h --> arch/.../arch_rusage.h
2017-09-20 15:11:57 +09:00
aa7cb970c4 ihk_os_getrusage(): Compile LWK-specific results in mcctrl
1. User asks mcctrl for the result via ihk_os_getrusage() with passing void *
2. mcctrl compiles the results and passes them to the user
3. User interprets it by using the type defined in the LWK-specific header
2017-09-20 15:03:45 +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
cdfa4015b7 load_elf: check mckernel execution
refs #758
2017-09-12 13:15:22 +09:00
a05b6e1ba8 Expand dump-functions for excluding user/unused memory (This is rebase commit for merging to development) 2017-09-11 15:49:04 +09:00
0278a876db disable POSTK_DEBUG_* on x86_64 2017-09-07 22:20:22 +09:00
707b245009 diable swap out/in in qlmpi 2017-09-07 16:06:56 +09:00
8cc264d794 fix build error with "out of tree build"
- change include-path
- enable memdump by default
2017-09-06 21:54:43 +09:00
9989f41fd3 add arm64 support
- 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
82a0f155d8 qlmpilib.c:fix ql_init() to static 2017-08-30 17:00:37 +09:00
a2b8235e83 Add -rpath to mcexec 2017-08-30 16:54:48 +09:00
b53fb5f5cb qlmpi: export qlmpilib.h 2017-08-30 10:37:36 +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
74f15783d2 ihk_os_getrusage(): Add per-page-size memory usage accounting 2017-08-17 12:49:34 +09:00
75e2bb7793 mcctrl: Fix debug messages 2017-08-17 12:49:34 +09:00
831a0637a1 delete debug print 2017-08-01 15:27:51 +09:00
ac432504a7 uti_attr: move kmalloc after error check 2017-07-28 10:31:59 +09:00
b39fec1104 uti: remove unused functions 2017-07-26 13:14:30 +09:00
86dedc32fa Eliminate Japanese comments 2017-07-15 20:04:16 +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"
This reverts commit 035e7913d8.
2017-07-13 04:13:41 +09:00
035e7913d8 do_fork(): RLIMIT_NPROC check
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
d7b8e7f4f4 fix to count user pages
refs #864
2017-07-14 09:51:39 +09:00
6afea4af48 mcexec: Fix debug/error messages 2017-07-12 14:30:21 +09:00
6415dcfdcc mcexec: Disable address space layout randomization
Move the code from mcreboot.sh to mcexec.c.
2017-07-12 14:17:38 +09:00
0061adadfb temporary fix for bug #889 2017-07-04 12:04:37 +09:00
4236323661 add SCD_MSG_EVENT_SIGNAL
refs #862
2017-07-03 14:49:13 +09:00
5a9bee55c9 kill system call offloading from interrupt_syscall (tid == -1) change to one sided communication
refs #889
2017-07-03 14:48:42 +09:00
090937a5a3 fix out of tree build 2017-06-30 09:57:50 +09:00
2082acdf0d add executer/user/arch/x86_64/Makefile.in 2017-06-28 09:36:31 +09:00
a8f11634e6 remove debug print for uti tracer 2017-06-27 14:42:04 +09:00
4f9865cc8f clean up unused code 2017-06-27 13:46:38 +09:00
07efb3ab9a support to utility thread offloading 2017-06-27 13:27:09 +09:00
2afc9d37d1 fix config.h inclusion 2017-06-17 07:05:33 +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
1a853e07d7 rus_vm_fault(): fix misaligned address before accessing PTE 2017-06-14 20:32:03 +09:00
07b0954610 IKC: add ihk_ikc_direction to ihk_ikc_listen_param. refs #841 2017-06-13 16:33:15 +09:00
1f006b2381 remote_page_fault(): free remote PF response packet to avoid memory leak 2017-06-12 22:03:12 +09:00