dbecaa2fc8
Add ptrace functions of job-control and signal
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Note that a forked process automatically becomes ptraced state in this
commit.
2014-10-15 14:28:55 +09:00
ab89de0de6
show the interrupt context in lower case
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This commit is intended to make it easier to find the corresponding line
in the objdump output.
2014-10-14 14:16:46 +09:00
759fd2e078
show all GPRs saved in interrupt context
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This commit adds:
- rbp, r12 .. r15
- rflags
- error code
2014-10-14 14:16:46 +09:00
7fcd36fbd3
Lock when setting PTE for kernel virual address
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We didn't have any lock variable to guard the manipulation of a PTE for
kernel virual address space. Note that we have one for user virtual
address space.
2014-10-08 14:06:17 +09:00
658aa18ade
add memory debug (kmalloc/kfree)
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* support "memdebug" mckernel option
* check buffer overrun when memory free and next mcexec run
* check double free
* check memory leak when next mcexec run
2014-10-07 15:45:16 +09:00
ef52ba7607
kill system call returned bad number
2014-09-25 14:09:07 +09:00
a0c5d5c5de
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-23 23:18:27 +09:00
39f36120c1
support sigqueue
2014-09-23 23:17:53 +09:00
434597e629
Make lock/unlock in lock.c accord with arch-lock.h
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Make both of the lock/unlock function pairs use the same interfaces.
2014-09-23 12:00:18 +09:00
aaa466ed05
Revert "ihk_mc_pt_print_pte で PTE を表示するようにした"
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This reverts commit 9a1d535f5c
2014-09-17 19:59:34 +09:00
7e12f0db72
Revert "テスト支援コード"
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This reverts commit 054cb2ada2
2014-09-17 19:59:32 +09:00
054cb2ada2
テスト支援コード
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- vm_range_list のテスト支援コード
- vm_range 一致確認用関数追加
できれば、指定範囲内の変更を無視させたいのだが、
指定範囲内の変更のために split されたエントリを無害と判断できない
- page table のテスト支援コード
2014-09-17 19:46:48 +09:00
9a1d535f5c
ihk_mc_pt_print_pte で PTE を表示するようにした
2014-09-17 19:46:45 +09:00
35dc8a3368
Issue IPI if needed when sending SIGSTOP
2014-09-10 21:21:17 +09:00
c78be27442
Support SIGSTOP and SIGCONT
2014-09-10 18:19:39 +09:00
7ca4ca4d37
Revert "Support SIGSTOP and SIGCONT"
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This reverts commit 2325d47952
2014-09-10 18:19:17 +09:00
2325d47952
Support SIGSTOP and SIGCONT
2014-09-10 17:01:21 +09:00
b50e205a61
Support pid of zero when calling waitpid
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Make waitpid wait any process with the same pgid of the caller when
setting zero to the pid argument.
2014-09-10 17:01:05 +09:00
19fa391d4f
Implement vfork system call
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It's implemented by making it issue clone system call internally with
the arguments of (SIGCHLD, 0, 0, 0, 0). The feature in which the caller
of vfork blocks until the child issues exit/execve is not implemented.
Refer to #233 .
2014-09-08 17:06:05 +09:00
efc817de92
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-09-05 17:20:50 +09:00
319590910a
Almost implemented.
2014-09-03 15:20:39 +09:00
7b825c0a65
fix coredump (ltp abort01)
2014-09-03 10:56:41 +09:00
f535670100
fix pipe02
2014-08-27 16:50:01 +09:00
bc8b441358
process table traversing must be under interrupt inhibition
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add finding process table function (findthread_and_lock/process_unlock)
2014-08-25 13:24:06 +09:00
f4818e9c09
don't force terminate, when SIGTERM recieved
2014-08-21 17:22:11 +09:00
dd8b2a8f15
sigaction returns -EINVAL, when sig == SIGKILL or SIGSTOP
2014-08-21 14:04:38 +09:00
78d10cce80
support process group
2014-08-18 17:08:28 +09:00
663c121308
interrupt syscall sufficient threads
2014-08-18 16:49:49 +09:00
9448cefe80
do not track arch/x86/tools/mcshutdown-attached-mic.sh (generated file)
2014-08-07 14:32:43 +09:00
2a1c092fcb
Merge remote branch 'origin/master' into gdb
2014-08-01 11:19:18 +09:00
4d223269e6
Remove delivative files.
2014-08-01 11:14:31 +09:00
1e0db73a48
Add files from master.
2014-08-01 09:16:53 +09:00
6dd5407b5f
Return error when no core is available
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clone returns -EAGAIN when there is no vacant core.
In addition, clone tries to use the next vacant hyper-threading
core instead of trying to use next vacant hyper-threading core
of the next vacant physical core.
2014-07-31 19:50:41 +09:00
b58682dd73
Merge branch 'master' of postpeta.pccluster.org:mckernel into gdb
2014-07-31 10:31:45 +09:00
8f78b3085c
Sending SIGKILL/SIGTERM resulting in SIGSEGV delivered (Redmine#194)
2014-07-29 11:04:46 +09:00
f5b37ef577
Fixed bad offset problem and clarified alignment.
2014-07-25 10:26:24 +09:00
530535c162
Merge remote branch 'origin/master' into gdb
2014-07-23 10:29:07 +09:00
dbdaf0ed32
Fix for demand paging and documentation.
2014-07-23 10:23:02 +09:00
101a0f6e4a
remote TLB invalidation code for multi-threaded applications (e.g., during munmap())
2014-07-22 12:24:07 +09:00
9dd7d6283c
Merge remote branch 'origin/master' into gdb
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Conflicts:
kernel/include/process.h
2014-07-18 16:03:35 +09:00
6c3d901069
Include switch for a plain Xeon.
2014-07-17 17:26:54 +09:00
97a74f4692
Fix for core NOTE alignment & al.
2014-07-17 16:56:28 +09:00
3e8083efc1
Prepare for a core file image.
2014-07-17 15:19:25 +09:00
35b8716966
push/pop r12,r13 and r14 as well when entering/leaving kernel space
2014-07-15 18:03:44 +09:00
99931179e1
add get_cpu_id syscall with No.700 for testing
2014-07-13 17:05:27 +09:00
3751fa1766
add some functions related to migration into kernel/process.h
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... and also add include guard to arch/x86/kernel/include/signal.h
2014-07-13 17:05:09 +09:00
170a54d976
add CPU affinity function
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- syscall support
-- sched_setaffinity
-- sched_getaffinity
- migration in scheduler
- resched at return of syscalls/interrupts
2014-07-13 17:04:47 +09:00
39c8617793
Merge branch 'master' of postpeta.pccluster.org:mckernel
2014-07-13 12:52:16 +09:00
5e6ed852cb
Kill child threads when receiving terminating signals(redmine#63)
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Create process table (child is missing when sending a signal to a child process just after forking it)(redmine#61)
2014-07-13 12:51:28 +09:00
cb9d346567
Fixed wrong %x to %lx.
2014-07-11 18:48:15 +09:00
