248ba5acb8
add missing initialization in clone_process()
2013-05-31 19:08:08 +09:00
6614bcaa68
allocate/de-allocate exact number of pages requested
...
derived from:
commit 3ba275833ac741db59ec9a614297aef9f01da908
Author: Masamichi Takagi m-takagi@ab.jp.nec.com <takagi@kncc12.(none)>
Date: Thu Jan 17 17:34:12 2013 +0900
make aal reserve exact number of physical pages even when requested >= 32 pages
2013-05-31 18:32:48 +09:00
d836b92bc2
avoid pointer check when reading a file in mmap(!MAP_FIXED)
...
address specified by the user is only a hint,
it should not be checked.
2013-05-31 10:59:27 +09:00
d70dd2338c
Make mckernel/kernel/host.c set proc->vm->region.brk_start to
...
(USER_END / 4) & LARGE_PAGE_MASK
so that brk won't destroy .bss section when
using debug-mode of ld.so to link shared objects.
2013-05-29 17:08:36 +09:00
d540deab17
change 'pa_ops' to file scope variable
2013-05-28 13:40:19 +09:00
da3965be11
Merge branch 'master' of postpeta.pccluster.org:mckernel
...
Conflicts:
kernel/host.c
kernel/process.c
lib/include/ihk/mm.h
2013-05-28 12:49:13 +09:00
bb4caccf98
add memory allocation check
2013-05-28 12:06:41 +09:00
f8f91488b3
fix release leakage of args_envs
2013-05-28 11:52:00 +09:00
db17c4a7b0
use the PID of the mcexec as PID of the McKernel process.
2013-05-28 11:40:20 +09:00
0b97235b9f
fix release leakage of extra pages
2013-05-28 11:39:42 +09:00
fa1be382c7
release the resources of the process at exit(2)/exit_group(2).
2013-05-28 11:31:23 +09:00
9354c82ee7
Merge branch 'master' of postpeta.pccluster.org:mckernel
2013-05-21 03:53:18 +09:00
0bdc047515
exchange the dcfa stuff init/exit order in mcexec
2013-05-20 13:52:17 -05:00
50927537ac
remove setting of warm reset vector (bug#11)
...
at least, in attached-mic and builtin-mic,
should not be necessary because it uses the SIPI.
2013-05-17 17:16:18 +09:00
da97e6af6b
move NULL check before use (bug#22)
2013-05-17 17:15:56 +09:00
31b83e0b41
stop early_alloc_page correctly (bug#17)
2013-05-17 17:15:14 +09:00
0fdf3d3411
set the PFL1_PCD, if PTATTR_UNCACHABLE is specified. (bug#14)
2013-05-17 17:14:19 +09:00
6c3607efe3
default prefix was invaild
2013-05-17 12:33:08 +09:00
d3764f0417
revert compile option of $(EXTRA_CFLAGS) and compiled objects of $(EXTRA_OBJS)
...
in executer/user/Makefile.in, which builds mcexec, because DCFA in
comm-ib repository passes these variables to combine additional binaries to
create custom mcexec
2013-05-14 10:20:09 +09:00
5d78660011
use dkprintf() in getcwd() and access()
2013-05-10 18:54:33 +09:00
1d4babcd32
make kputs (write debug message onto kmsg_buf.str) truncate size of input string when it's greater than kmsg_buf.len.
...
http://postpeta.pccluster.org/bugzilla/show_bug.cgi?id=19
2013-05-10 17:06:46 +09:00
83db56a040
futex adaptation from Linux 2.6.34 (Intel MPSS Linux)
2013-05-10 14:23:14 +09:00
a79bfd6a01
use no IRQ disable spinlocks for page_table lock and disable debug msgs in mmap() by default
2013-05-10 13:22:18 +09:00
c4d9b18ddf
use no IRQ disable spinlocks for timers
2013-05-10 13:17:59 +09:00
72120f5262
use no IRQ disable spinlocks for wait queues
2013-05-10 13:17:11 +09:00
90d3d86c2c
use no IRQ disable spinlocks for page_table lock
2013-05-10 13:16:32 +09:00
c865f63818
disable debug msgs by default for host.c
2013-05-10 13:04:28 +09:00
0416247ba4
variable conversion fix
2013-05-10 12:57:46 +09:00
cf0ea31805
atomic __xchg() port from Linux
2013-05-10 12:43:44 +09:00
bdebcf4b48
ihk_mc_spinlock_lock_noirq() / ihk_mc_spinlock_unlock_noirq() implementation
2013-05-10 12:43:13 +09:00
4a94b1d9a2
move lapic_ack() in the front of IRQ handler, disable debug msgs by default
2013-05-10 12:42:11 +09:00
b83083b9a2
[Bug 16] malfunction of __clear_pt_page when a virtual address is accessed and at that time the corresponding PDTE is invalid: FIX large page issue
2013-05-10 12:40:50 +09:00
d5a6343dd3
[Bug 15] get_pte malfunction in case of 2MiB page size: FIX
2013-05-10 12:40:00 +09:00
ab37f57a59
[Bug 20] ihk_mc_unmap_virtual function at free_physical FIX: use virtual address
2013-05-10 12:21:17 +09:00
4ab5aaf8cf
SC12 OpenMP 実行環境の取り込み (/proc/cpuinfo, /proc/meminfo, /sys/devices/system/cpu/online)
2013-05-09 12:40:17 +09:00
e8f7fbc682
FIX Bug 1 - mckernel aborts due to out of memory access after several mcexec
2013-05-09 10:12:30 +09:00
c0824db8f1
FIX Bug 3 - Wrong results of sched_getaffinity (mask)
2013-05-08 13:27:36 +09:00
b56c090678
FIX Bug 1 - mckernel aborts due to out of memory access after several mcexec invocations
2013-05-02 11:00:30 +09:00
fcd5d65f65
remove configure generated files
2013-05-02 10:57:10 +09:00
e09160cce7
add generic system call forwarding
2013-04-17 20:32:33 +09:00
d55bc511ea
add a boot script for attached-mic.
2013-04-15 15:00:30 +09:00
af7ad56263
Merge branch 'master' of postpeta.pccluster.org:mckernel
2013-04-10 17:38:24 +09:00
93e1f112f8
structure format(both user/kernel mode of dcfa and dcfampi enabled)
2013-04-10 17:38:02 +09:00
ed305e096b
Merge branch 'master' of postpeta.pccluster.org:mckernel
2013-02-18 12:11:16 +09:00
161b3faefe
support configure/make
2013-02-18 12:07:32 +09:00
15b7256738
change dcfampi contents for aal->ihk
2013-02-15 19:58:03 +09:00
ff356b02cc
add mccmd init function in booting stage
2013-02-15 19:57:17 +09:00
68ee283fb0
Merge branch 'master' of postpeta.pccluster.org:mckernel
2013-02-04 11:53:28 +09:00
db830fa39e
support to load kernel to any phys addr
2013-02-04 11:39:09 +09:00
b6e21f2dab
add rbtree source
2013-01-16 16:13:17 +09:00
