e28725884f
fix debug print
2016-09-19 17:29:41 +09:00
d550bced78
kmalloc(): use macros to define size alignment
2016-08-19 12:51:28 +09:00
b9439947a7
kmalloc(): re-implementation of memory leak tracking
2016-08-19 11:52:00 +09:00
3b60a95f13
kmalloc()/kfree() re-implementation
2016-08-18 21:51:36 +09:00
82ae6d7458
query_free_mem_interrupt_handler(): report number of free pages as kmsg
2016-08-18 14:52:05 +09:00
7ebc34ddcc
do_fork(): fix tids memory leak; additional sanity checks
2016-08-18 14:31:52 +09:00
5fd68eae54
PF handler: fix up various error msgs
2016-08-18 07:31:25 +09:00
01d2ea1605
do_munmap(): do TLB flush per address in remote_tlb_flush_cpu_mask()
2016-08-17 15:08:30 +09:00
1a207e19c2
clean up a couple of debug messages
2016-08-17 13:55:36 +09:00
9b35eaca42
remote_flush_tlb_cpumask() dead locking
...
refs #728
2016-05-10 14:02:25 +09:00
c4c5e435cc
fix REQ-12
2016-02-24 20:57:45 +09:00
eba2be8a35
support times
2016-02-18 13:14:18 +09:00
edc275ce4f
delete free_list_lock
2015-12-28 11:31:42 +09:00
544971d665
modify for PVAS
2015-11-25 14:27:20 +09:00
04e193de13
refactoring process structures
2015-10-13 23:04:08 +09:00
a14768c49a
kmalloc: fix missing unlock on out-of-memory path
2015-09-18 21:26:15 +09:00
ccb7c30a05
page_fault_handler(): reenable preempt after failed PF when process is exiting
2015-09-17 10:05:32 +09:00
e1a01803d0
disable demand paging on ANONYMOUS mappings unless anon_on_demand kernel argument is passed
2015-09-14 17:26:37 +09:00
9dd224385e
When SIGSEGV occurred on a tracee process, a tracee process freezes.
2015-09-01 17:37:56 +09:00
c85a9b99e1
a couple of cosmetic changes of debug messages
2015-08-22 18:53:14 +09:00
328e69a335
schedule(): do not preempt while holding spinlocks or while in offloaded syscall
2015-08-06 10:36:13 +09:00
1ff4cf68c2
support SA_RESTART flag and restart syscall
2015-07-16 16:33:14 +09:00
4ebe778ede
vm->exiting: deal with exit_group() and concurrent page faults
2015-06-25 16:04:04 +09:00
f4162dff52
some signals set siginfo.si_code
2015-04-14 15:11:36 +09:00
2239a6b09b
modify page_fault_process()
...
- change its argument from 'struct process *'
to 'struct process_vm *'.
- change its name from 'page_fault_process()'
to 'page_fault_process_vm()'.
- allow to resolve a fault on the process_vm of another process.
2015-03-04 11:29:15 +09:00
fab2c2aa97
wrap x86_regs with x86_user_context
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and, rename x86_regs to x86_basic_regs.
2015-02-26 17:43:10 +09:00
f35cc66d18
delete unused argument "ctx" from do_syscall
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support waitid option "WNOWAIT"
2015-02-23 17:14:14 +09:00
0e98e87b95
change type of kprintf_lock() to "unsigned long"
...
to match type of ihk_mc_spinlock_lock().
2015-02-18 20:49:46 +09:00
0942bf0ce0
make dkprintf() evaluate its parameters always
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Parameters of dkprintf() should be evaluated even if dkprintf() is
disabled. Because this enables to find expression of parameter obsolete
and to avoid unnecessary compiler warnings such as "unused variable".
2014-12-22 16:58:03 +09:00
3fe7e39607
some variables definition are gathered to fork_tree_node from process.
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- remove both-defined: pid, pgid, status
- move to fork_tree_node: tid
- make dummy fork_tree_node for idle_process.
2014-10-29 16:54:09 +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
39f36120c1
support sigqueue
2014-09-23 23:17:53 +09:00
b13b8e91b2
Revert "exit_group 時に空きページ数を表示する"
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This reverts commit 219291f40f
2014-09-17 19:59:33 +09:00
d692b57a67
Revert "idle 開始時に free_list の状況を表示する"
...
This reverts commit ec47968a48
2014-09-17 19:59:27 +09:00
ec47968a48
idle 開始時に free_list の状況を表示する
2014-09-17 19:46:52 +09:00
219291f40f
exit_group 時に空きページ数を表示する
2014-09-17 19:46:46 +09:00
f7780cfe93
kmalloc()/kfree(): allow CPU cores to kfree() a piece of memory that was kmalloc()ed by another core through embedding CPU id into malloc_header
2014-09-14 23:22:43 +09:00
7b825c0a65
fix coredump (ltp abort01)
2014-09-03 10:56:41 +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
...
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
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
79a72809af
Prepare inside of core. Not tested.
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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
ed9da789e6
Created gencore() and minor aestetical changes.
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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
4f1b3f22ef
Working code for infrastructure.
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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
53a80e0720
Experimental implementation of map & write.
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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.
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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
ce7af5839d
keep page.count valid through its life cycle
2014-05-07 21:24:45 +09:00
