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166c6105ef7045dfee46f183c4776b65a74c7ac2
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556 Commits

Author SHA1 Message Date
Balazs Gerofi
9c91298ccf do_munmap(): hook to HFI1 deferred unmap 2018-06-13 00:31:40 +09:00
Balazs Gerofi
04d22d90a3 do_mmap(): debug message cosmetics 2018-06-13 00:31:39 +09:00
Balazs Gerofi
5bea237581 HFI1: make kmalloc caches per-CPU and pre-allocate at boot time 2018-06-13 00:31:39 +09:00
Balazs Gerofi
79f9a2d31a HFI1: don't print at open() time 2018-06-13 00:31:39 +09:00
Balazs Gerofi
2900ce20f7 HFI1: hfi1_unmap_device_addresses() at process terminate time 2018-06-13 00:31:39 +09:00
Balazs Gerofi
002b78372d open(): ignore /proc/sys/vm/overcommit_memory 2018-06-13 00:31:38 +09:00
Balazs Gerofi
7a1ad31183 HFI: call hfi1_map_device_addresses() at initialization time 
Conflicts:
	kernel/syscall.c
 2018-06-13 00:31:38 +09:00
Balazs Gerofi
f139bef0cb mmap(): remove force large page extension (meant to be RESET) 2018-06-13 00:31:37 +09:00
Dominique Martinet
159c18b98b hfi1/ioctl: only forward ioctl if hfi1_file_ioctl didn't handle it 
Conflicts:
	kernel/syscall.c
 2018-06-13 00:31:35 +09:00
Balazs Gerofi
73cc07f98e ioctl() investigation - TO RESET 2018-06-13 00:31:35 +09:00
Balazs Gerofi
122588bc4d mcexec: --enable-hfi1 to runtime enable/disable HFI1 driver 
Conflicts:
	executer/user/mcexec.c
 2018-06-13 00:31:34 +09:00
Balazs Gerofi
bd170e63ba kmalloc cache refactor and pre-alloc in HFI1 open() 2018-06-13 00:31:33 +09:00
Balazs Gerofi
62e438a0aa HFI1: do device ioremap() mappings in per-process fashion 2018-06-13 00:31:32 +09:00
Balazs Gerofi
60f6862db2 HFI1: use local write if private data is present; fix lenght alignment 2018-06-13 00:31:31 +09:00
Balazs Gerofi
39deff4e10 HFI1: working but a bit slow 2018-06-13 00:31:31 +09:00
Aram Santogidis
640dba627f Added debugging output. Bugfixes in user_sdma_send_pkts() and sdma_send_txreq(). 2018-06-13 00:31:31 +09:00
Aram Santogidis
b024a486b9 Updated hfi1_filedata {} and confirmed its size against the original on Linux 
Conflicts:
	kernel/include/hfi1/hfi.h
 2018-06-13 00:31:30 +09:00
Aram Santogidis
64e2639adc * The relevant files have been modified in order to compile with McKernel. 
Conflicts:
	kernel/Makefile.build.in
 2018-06-13 00:31:29 +09:00
Balazs Gerofi
34363c2b68 close(): clear fd_priv_table 2018-06-13 00:31:28 +09:00
Aram Santogidis
8a1d756cb1 Added private_data structure in process 
Conflicts:
	executer/user/mcexec.c
	kernel/include/process.h
	kernel/process.c
 2018-06-13 00:31:28 +09:00
Balazs Gerofi
e36abe57e7 open(): check on private_data for /dev/hfi 2018-06-13 00:31:28 +09:00
Balazs Gerofi
b2c8cc50dc open(): record private_data 
Conflicts:
	kernel/syscall.c
 2018-06-13 00:31:28 +09:00
Balazs Gerofi
b9b4a4fe36 search_free_space(): manage region->map_end internally 
Cherry-pick of 87f72548a232a1626f2ca103da7f1ce62d139359

Conflicts:
	kernel/syscall.c
 2018-06-13 00:31:28 +09:00
Dominique Martinet
c52f7a5b49 syscall wait4: add _WALL (POSTK_DEBUG_ARCH_DEP_44) 
Needed by strace -f
 2018-05-11 09:22:54 +09:00
Balazs Gerofi
a7f645f7df terminate(): fix update_lock and threads_lock order to avoid deadlock 2018-03-25 08:29:53 +09:00
Masamichi Takagi
7bef1f5117 Remove debug-print from do_syscall() 2018-03-12 02:07:12 +09:00
Masamichi Takagi
fe42481d6f Add allow_oversubscribe kernel argument 
It's not allowed in the default setting.
Execute mcreboot.sh with -O option to allow it.

refs #1072
 2018-03-10 13:08:38 +09:00
Masamichi Takagi
8c2e20c3aa uti: Fix uti thread on the McKernel side blocks others in do_syscall() 
It could block other threads on the same CPU in do_syscall() since it busy-waits after woken up
because it's not allowed to sleep again.
 2018-03-09 18:02:45 +09:00
Masamichi Takagi
65667709a8 Fix thread status race-condition caused by hold_thread() in do_kill() and terminate() 
Conflicts:
	arch/x86_64/kernel/syscall.c
	kernel/syscall.c
 2018-03-09 17:53:17 +09:00
Ken Sato
b7a7281195 fix: Bug for getrusage often return incorrect ru_stime 
refs #1034
 2018-03-07 13:11:37 +09:00
Ken Sato
b77732fb4f fix: Bug for getrusage(RUSAGE_CHILDREN) return parent info (POSTK_DEBUG_TEMP_FIX_72) 
refs #1033
 2018-03-07 13:10:45 +09:00
Ken Sato
140f813d77 fix: differences in behavior of sigaction between Linux and Mckernel 2018-03-01 09:44:44 +09:00
Ken Sato
7ad6f9595c fix: bug for ptrace_attach self pid 2018-03-01 09:37:12 +09:00
Ken Sato
f46287a711 ptrace: support for attaching child_process to parent 
refs #885
 2018-02-22 09:47:59 +09:00
Tomoki Shirasawa
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
Tomoki Shirasawa
559fc9746c signal: check_signal must be called after check_need_resched. 2018-01-28 13:38:51 +09:00
Balazs Gerofi
86efc86945 save_syscall_return_value(): separate from check_signal() and call from syscall() (for ARM64) 2018-01-26 14:43:18 +09:00
Balazs Gerofi
ebaafa95d8 settid(): clear syscal offload request before populating 2018-01-26 13:54:34 +09:00
Balazs Gerofi
b8ee144e67 do_fork(): return -ENOMEM when no more TIDs available 2018-01-26 13:53:05 +09:00
Tomoki Shirasawa
4bb65494e9 signal: When the process receives a termination signal, it first terminates mcexec. 
refs #863
refs #870
 2018-01-23 14:40:38 +09:00
Tomoki Shirasawa
0fa88f513f fix broken files 2017-12-27 15:28:13 +09:00
Tomoki Shirasawa
cd54c5983a fix openat 2017-12-27 14:59:13 +09:00
Ken Sato
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
Tomoki Shirasawa
d209c00a30 part of Issue#994 
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
Masamichi Takagi
9a5d5feb9c time(): Split into architecture dependent functions 
This fixes the bug reported as POSTK_ARCH_DEP_13 and POSTK_DEBUG_ARCH_DEP_13.
 2017-12-23 11:36:52 +09:00
Katsuya Horigome
d649d6fc2d Include mbind support (this is a rebase commit to merge into development) 2017-11-27 11:16:53 +09:00
Tomoki Shirasawa
d273a2f58b add strace bundled test cases 2017-11-22 10:52:30 +09:00
Ken Sato
43230eb623 fix: checking the return code of fork() in Linux. 
refs #906
 2017-11-15 15:46:47 +09:00
Ken Sato
f18dc8428d fix: error code of perf_event_open, when unsupported event is specified. 
refs #1030
 2017-11-15 12:49:56 +09:00
Tomoki Shirasawa
ab53c8e0a4 execve: fix memory leak 
refs #727
 2017-11-09 16:44:31 +09:00