e5d3407d8e
child mcexec don't print signal terminate message
2014-07-29 11:10:11 +09:00
8f78b3085c
Sending SIGKILL/SIGTERM resulting in SIGSEGV delivered (Redmine#194)
2014-07-29 11:04:46 +09:00
c83e80ad91
execve(): clear host user-space PTEs before context switching
2014-07-28 18:57:56 +09:00
07b07476b7
remote TLB invalidation: follow migrated threads by affinity calls
2014-07-27 13:11:41 +09:00
17730617e1
when wakeup for syscall and recieve signal occur in the same timing, a program is freezed.
2014-07-25 10:54:30 +09:00
f5b37ef577
Fixed bad offset problem and clarified alignment.
2014-07-25 10:26:24 +09:00
10190e9ed6
prepare for a condition variable for each process. (Redmine#193)
2014-07-25 09:17:43 +09:00
01f52e73e1
Clarification.
2014-07-23 14:06:59 +09:00
530535c162
Merge remote branch 'origin/master' into gdb
2014-07-23 10:29:07 +09:00
5888dcd4c7
Aestethical change.
2014-07-23 10:26:36 +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
...
Conflicts:
kernel/include/process.h
2014-07-18 16:03:35 +09:00
cb61739c2b
Deleted debug flags & al.
2014-07-18 15:45:40 +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
a5b36e2b51
dkprintf() support in kernel/listeners.c
2014-07-17 12:28:57 +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
...
... 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
...
- syscall support
-- sched_setaffinity
-- sched_getaffinity
- migration in scheduler
- resched at return of syscalls/interrupts
2014-07-13 17:04:47 +09:00
1889d10e3a
add cpu_set and getter/setter of that (incomplete sched_***affinity)
2014-07-13 17:04:32 +09:00
f923e03565
fix to make CPU idle when len(runq) != 0 but all queued are sleeping
2014-07-13 17:04:09 +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)
...
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
292b34fe21
signal handler is not passed to a child process(redmine#62)
2014-07-13 12:49:30 +09:00
cb9d346567
Fixed wrong %x to %lx.
2014-07-11 18:48:15 +09:00
b3f3932825
Typo fix and removed DUMMY definition.
2014-07-10 17:13:05 +09:00
1d45444d54
Added code for generating core image.
...
modified: arch/x86/kernel/gencore.c
modified: arch/x86/kernel/include/elfcore.h
modified: kernel/include/process.h
modified: kernel/process.c
2014-07-10 15:55:35 +09:00
31a605f94b
push/pop r15 when entering/leaving kernel space (fix for bug #53 : r15 wasn't propagated during fork())
2014-07-10 13:53:12 +09:00
36cff84e05
add zeroobj for private anonymous mappings
2014-07-07 18:11:43 +09:00
380fcbda73
add shmobj for shared anonymous mappings
2014-07-07 18:11:40 +09:00
9057268f0e
add memobj's default action
2014-07-07 18:11:38 +09:00
9efb5e4fc5
add memobj_has_pager()
2014-07-07 18:11:36 +09:00
d59628e131
fix debug prints to avoid NULL dereferences
2014-07-07 18:11:34 +09:00
a8a226a443
use PF_POPULATE for resolving delegated page faults
...
Since a host side PTE does not follow McKernel's copying a COW page,
COW pages cannot be used for resolving delegated page faults.
Therefore, to copy pages eagerly, PF_POPULATE should be used.
2014-07-07 18:11:31 +09:00
0d7d1ebbd5
Minor fix for semantic correction.
2014-07-07 16:12:06 +09:00
79a72809af
Prepare inside of core. Not tested.
...
modified: arch/x86/kernel/gencore.c
modified: arch/x86/kernel/include/elfcore.h
modified: kernel/mem.c
2014-07-07 15:46:10 +09:00
14cc85c207
Added needed files.
...
new file: arch/x86/kernel/gencore.c
new file: arch/x86/kernel/include/elfcore.h
new file: arch/x86/kernel/include/elfcoregpl.h
2014-07-04 15:44:48 +09:00
ed9da789e6
Created gencore() and minor aestetical changes.
...
modified: executer/kernel/mcctrl.h
modified: executer/kernel/syscall.c
modified: kernel/include/syscall.h
modified: kernel/mem.c
2014-07-02 16:23:32 +09:00
b2ca24d013
remap_file_pages: reject special ranges
...
special ranges are:
- VR_REMOTE
- VR_IO_NOCACHE
- VR_RESERVED
2014-07-02 15:30:54 +09:00
11bb334bd4
support mremap(2)
...
fixes #22
2014-07-02 15:30:52 +09:00
fd6f0c4075
Bookkeeping for error.
...
modified: syscall.c
2014-07-02 14:00:46 +09:00
4f1b3f22ef
Working code for infrastructure.
...
modified: executer/kernel/mcctrl.h
modified: executer/kernel/syscall.c
modified: kernel/include/syscall.h
modified: kernel/mem.c
2014-07-02 12:39:08 +09:00
b3c7676425
Minor change.
...
modified: syscall.c
2014-07-01 19:03:50 +09:00
53a80e0720
Experimental implementation of map & write.
...
Data is still dummy.
Not even compiled.
modified: executer/kernel/mcctrl.h
modified: executer/kernel/syscall.c
modified: kernel/include/syscall.h
modified: kernel/mem.c
2014-07-01 16:50:25 +09:00
83ced89fa3
Initial commit for core dump.
...
We can create a dummy core file when gpe occurs.
modified: executer/kernel/mcctrl.h
modified: executer/kernel/syscall.c
modified: kernel/include/syscall.h
modified: kernel/mem.c
2014-07-01 16:03:11 +09:00
90aaf9dc9c
support remap_file_pages(2)
...
fixes #21
2014-06-30 17:33:51 +09:00
bb3756dc74
add fileoff-type PTE
...
fileoff-type PTE holds a file offset which the page data should be
loaded from.
refs #21
2014-06-30 17:33:50 +09:00
