06b1b4f8ab
Fix deadlock on thread->times_update in getrusage()
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Set thread->in_kernel properly on exiting interrupt handler when entering
it from kernel mode.
Conflicts:
arch/x86_64/kernel/cpu.c
kernel/mem.c
2018-03-09 17:26:31 +09:00
b7a7281195
fix: Bug for getrusage often return incorrect ru_stime
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refs #1034
2018-03-07 13:11:37 +09:00
b77732fb4f
fix: Bug for getrusage(RUSAGE_CHILDREN) return parent info (POSTK_DEBUG_TEMP_FIX_72)
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refs #1033
2018-03-07 13:10:45 +09:00
a224bf648a
fix: Bug for getrusage return incorrect ru_maxrss
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refs #1032
2018-03-07 13:09:24 +09:00
140f813d77
fix: differences in behavior of sigaction between Linux and Mckernel
2018-03-01 09:44:44 +09:00
7ad6f9595c
fix: bug for ptrace_attach self pid
2018-03-01 09:37:12 +09:00
f46287a711
ptrace: support for attaching child_process to parent
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refs #885
2018-02-22 09:47:59 +09:00
c260b5c6f3
xpmem: support for fork()
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refs #925
2018-02-22 09:37:48 +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
228f8f8533
Wait for LWK to run at shutdown.
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refs #898
refs #928
2018-02-06 10:40:12 +09:00
559fc9746c
signal: check_signal must be called after check_need_resched.
2018-01-28 13:38:51 +09:00
54169bc3ea
procfs: indicate heap in /proc/maps
2018-01-26 16:22:43 +09:00
142e923222
procfs: indicate VDSO, vsyscall and stack in /proc/maps
2018-01-26 16:02:32 +09:00
86efc86945
save_syscall_return_value(): separate from check_signal() and call from syscall() (for ARM64)
2018-01-26 14:43:18 +09:00
ebaafa95d8
settid(): clear syscal offload request before populating
2018-01-26 13:54:34 +09:00
b8ee144e67
do_fork(): return -ENOMEM when no more TIDs available
2018-01-26 13:53:05 +09:00
f56e087208
init_process_stack(): fix stack alignment (align to 64 bytes)
2018-01-26 13:43:23 +09:00
4bb65494e9
signal: When the process receives a termination signal, it first terminates mcexec.
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refs #863
refs #870
2018-01-23 14:40:38 +09:00
2f2b3cdc6f
signal: interrupt_syscall is called by the core executing the thread that recieved the signal.
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refs #999
2018-01-23 14:31:04 +09:00
1b25379c02
small fix: reset switch_ctx flag in schedule() for redo
2018-01-14 14:50:31 +09:00
0fa88f513f
fix broken files
2017-12-27 15:28:13 +09:00
cd54c5983a
fix openat
2017-12-27 14:59:13 +09:00
6084faeecd
make McKernel's execve behave same as Linux when argv or envp is set to NULL (fix for TEMP_FIX_21)
2017-12-26 17:43:17 +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
9a5d5feb9c
time(): Split into architecture dependent functions
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This fixes the bug reported as POSTK_ARCH_DEP_13 and POSTK_DEBUG_ARCH_DEP_13.
2017-12-23 11:36:52 +09:00
0cda763f95
fix /proc/*/pagemap
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refs #387
2017-12-25 16:08:51 +09:00
cc7be46b7d
make sure to context-switch to idle thread when therad's status is PS_EXITED
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refs #1029
2017-12-25 13:32:42 +09:00
589504dc33
mcreboot: -h to indicate halting CPU in idle threads (e.g., in futex_wait())
2017-12-18 11:22:15 +09:00
aebacb243e
User Space:swapout (this is a rebase commit to merge into development)
2017-11-28 09:16:00 +09:00
d649d6fc2d
Include mbind support (this is a rebase commit to merge into development)
2017-11-27 11:16:53 +09:00
c9fa445f54
Merge branch 'development' of pccluster.org:mckernel into development
2017-11-22 10:53:33 +09:00
d273a2f58b
add strace bundled test cases
2017-11-22 10:52:30 +09:00
2af6d5115a
fix: depending arch futex_atomic_op_inuser() (a part of ARCH_DEP_8)
2017-11-20 16:42:47 +09:00
90c0355d90
add setting process of pgshift to remap_process_memory_range
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refs #955
2017-11-20 14:17:03 +09:00
43230eb623
fix: checking the return code of fork() in Linux.
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refs #906
2017-11-15 15:46:47 +09:00
f18dc8428d
fix: error code of perf_event_open, when unsupported event is specified.
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refs #1030
2017-11-15 12:49:56 +09:00
ab53c8e0a4
execve: fix memory leak
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refs #727
2017-11-09 16:44:31 +09:00
08a625cc0d
modify:User space memory access
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perf_event_open,futex,process_vm_readv,process_vm_writev,move_pages
2017-10-23 20:27:56 +09:00
12840601e1
support PERF_TYPE_{HARDWARE|HW_CACHE} in perf_event_open
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refs #829
2017-10-20 23:10:20 +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
3573b8649e
Guard call to gencore and freecore
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The gencore() and freecore() code in gencore.c is guarded by
POSTK_DEBUG_ARCH_DEP_18, so the call to these functions should
also be guarded, otherwise linking fails.
2017-10-18 09:20:52 +09:00
d7523cdd84
Remove assignment of ns_per_tsc in struct monitor
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struct member seems to have been removed or moved to struct
global_rusage
2017-10-18 09:20:52 +09:00
1cb9b435a9
Fix (?) build system
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- disable -mno-red-zone for ARM
- add missing INCLUDEDIR
- make gencore.c compile
2017-10-18 09:20:52 +09:00
43ecf06e83
arch: x86 -> x86_64 and build system changes
2017-10-18 09:20:52 +09:00
0a22320a3c
Don't allocate memory for 0-page-sized requests
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Previously the allocator would return all availble memory for a
request of 0 pages. This is rather counter-intuitive and left no
memory for subsequent allocations.
2017-10-18 09:20:51 +09:00
8813e890c5
Fix the check routine for elf sections
2017-10-18 09:20:51 +09:00
3bd0137c25
Fix some race condition on arm64
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* move barrier() to architecture depended region
* add barrier() in issue_ipi, kprintf, map_virtual
* enable the workaround for cavium thunderx
2017-10-18 09:20:51 +09:00
4f2c1e07c1
Add ARCH variable to Makefiles
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In some Makefiles the ARCH variable was not set, although it was used.
In executer/user/Makefile.in it was used before it was set.
2017-10-18 09:20:50 +09:00
2ddc52e1a4
setitimer(): Fix error handling of copy_from_user()
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This fixes POSTK_TEMP_FIX_40 (POSTK_DEBUG_TEMP_FIX_40)
2017-10-13 04:59:50 +09:00
3c93958c48
extend_process_region(): fix align_shift (POSTK_DEBUG_TEMP_FIX_68)
2017-10-17 15:07:57 +09:00
