259583e936
mcreboot-smp-x86.sh: more white out of invalid NUMA info
2016-11-05 13:35:53 +09:00
00996b551f
mcreboot: white out non-existing NUMA information
2016-11-03 16:09:27 +09:00
beaf96b375
mcreboot/mcstop: proper error handling (revert previous state)
2016-10-28 14:29:10 +09:00
f284a80656
Defrag memory in mcreboot.sh
...
Merge free physical pages to create large, physically contiguous
blocks with the following command.
echo 1 > /proc/sys/vm/compact_memory
2016-10-25 16:35:43 +09:00
5f973ab51e
IKC2: adjust master channel message queue size dynamically
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Determine master channel's message queue size based on the number of
LWK CPUs so that all cores can communicate simultaneously during
syscall channel initialization.
2016-10-24 20:49:00 +09:00
942b7f8b78
mcreboot-smp-x86: eliminate unnecessary resource queries
2016-10-21 03:38:21 -04:00
0b0aa6c0e0
Start mcklogd before McKernel to avoid deadlock
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McKernel blocks forever waiting for mcklogd to retrieve kmsg when
kmsg bufer is full with boot log and mcklogd isn't running.
2016-10-19 16:40:32 +09:00
083645f203
mcreboot: purge Linux caches before reserving IHK resources
2016-10-14 21:34:32 +09:00
994b9a19ac
NUMA: expose CPU and memory info in /proc/self/status
2016-10-14 21:34:32 +09:00
73e1a4f1f9
NUMA: fill in /sys/devices/system/cpu/nodeX properly and sync with boot script
2016-10-14 21:34:31 +09:00
b068fde9cd
NUMA: use IHK CPU and NUMA mappings for sysfs entries
2016-10-14 21:34:31 +09:00
f4df713846
munmap(): fix memory leak in non page backed mappings
2016-10-14 21:34:31 +09:00
8f4f68b877
eliminate arch_alloc_page() and move ihk_mc_alloc_pages() to arch independent code
2016-10-14 21:34:30 +09:00
2929fbb803
NUMA: support multiple physical allocators
2016-10-14 21:34:30 +09:00
9b82f1a52c
use ihk_mc_alloc/free_pages() and eliminate direct calls to low level routines
2016-10-14 21:34:29 +09:00
8d21846562
mcoverlayfs: supported Linux kernel 4.0 or rhel kernel 3.10.0-327
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add mcoverlayfs(linux-3.10.0-327.36.1.el7 base)
2016-09-30 14:55:36 +09:00
02536b7724
Merge remote-tracking branch 'remotes/origin/ikc2'
...
Conflicts:
executer/kernel/mcctrl/syscall.c
It is resolved.
2016-09-27 11:48:12 +09:00
c2b3fb7236
Modify interrupt load balancing policy on reboot/stop
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* Fix the timing of stopping irqbalance when booting McKernel
2016-09-16 19:07:07 +09:00
2f95f7cda8
Modify interrupt load balancing policy on reboot/stop
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When rebooting:
1. Stop irqbalance
2. Modify /proc/irq/*/smp_affinity so that McKernel cores are not
included
3. Start irqbalance with McKernel cores and IHK IRQ banned from
load balancing
When stopping:
1. Stop irqbalance
2. Restore /proc/irq/*/smp_affinity
3. Restart irqbalance with the system default settings
refs #760
2016-09-16 13:04:24 +09:00
9390fe5d2c
signal: send signal to thread using thread-id. not cpu-id
2016-09-12 15:43:29 +09:00
20ea65b38c
fix some vDSO bugs.
...
- vDSO sometimes becomes invalid.
- vDSO is not succeeded for child process.
- vDSO becomes invalid when execve.
refs #744
2016-09-04 23:13:00 +09:00
f74dcfc2a1
Modify mcreboot.sh for job scheduler
...
1. Don't complain when logname command doesn't exist
2016-09-01 19:27:18 +09:00
b5e4459a34
support AVX-512 registers
2016-08-30 18:39:33 +09:00
a7ee3f531b
sched_setaffinity(): error handling for invalid input
2016-08-19 11:52:44 +09:00
7ebc34ddcc
do_fork(): fix tids memory leak; additional sanity checks
2016-08-18 14:31:52 +09:00
bd6a2c2311
sys_mmap(): correct initial address check
2016-08-18 07:32:31 +09:00
5fd68eae54
PF handler: fix up various error msgs
2016-08-18 07:31:25 +09:00
f5857cfc9e
MM: use ihk_mc_{alloc/free}_pages() everywhere and fix free_pages() on kmalloc()ed object bug
2016-08-17 18:02:05 +09:00
1ce1b17a85
Specify facility used by mcklogd via option
...
1. You can specify facility through -f option of mcreboot.sh.
Example:
mcreboot.sh -k 1 -f LOG_LOCAL6
Note that you need to specify "-k 1" or "-k 2" to start mcklogd.
2. Kill mcklogd if needed in mcreboot.sh and mcstop+release.sh.
2016-08-17 17:52:44 +09:00
a2456c3ed2
Modify mcstop+release.sh for job scheduler
...
1. Remove ihk.ko
2. Output message to stderr and return one on error
2016-08-17 17:32:06 +09:00
15783f09a0
Modify mcreboot.sh for job scheduler
...
1. Add an option to specify owner of device files
2. Output message to stderr and return one on error
2016-08-17 15:07:13 +09:00
1a207e19c2
clean up a couple of debug messages
2016-08-17 13:55:36 +09:00
3fa3920bb3
fix a couple of debug msgs
2016-08-14 11:30:17 +09:00
0884e3d543
IHK-IKC: map queue in McKernel as cacheable
2016-08-14 11:16:40 +09:00
f4155cc9e8
mcstop+release-smp-x86.sh: fix OS instance discovery bug
2016-08-12 12:27:04 +09:00
689da07ac6
ihk_mc_ikc_init_first_local(): hold ref to master channel
2016-08-06 08:52:14 +09:00
57690479bd
read/patch_process_vm(): map non-LWK physical addresses properly
2016-07-22 20:48:54 +09:00
d0539a9cac
eclair: make idle threads visible
2016-07-22 18:06:11 +09:00
4c8f583c0c
split_large_page(): avoid panic when splitting "non-mapped" large pages
2016-07-14 17:11:52 +09:00
f6908f21a8
do_kill: wake PS_INTERRUPTIBLE process when send SIGKILL
...
sched_wakeup_thread: don't change process status if process status is PS_EXITED
2016-07-13 14:06:32 +09:00
c43d993a4d
mcstop+release-smp-x86.sh.in: unload mcctrl after OS shutdown
2016-07-11 16:40:06 +09:00
7d9bbecd7a
mcctrl: use IHK OS notifiers to establish/tear down syscall channels
...
This patch eliminates the need for rmmod/insmod the mcctrl module
every time an OS instance is rebooted.
2016-07-11 16:22:50 +09:00
5c190beb04
save fpregs when to call sighandler
...
refs #50
2016-07-05 15:26:00 +09:00
648bacc90f
device file mappings: communicate map flags and fault missing translations
2016-06-24 12:44:59 -07:00
dd37443fc7
PAPI support: performance counter's overflow.
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and support mckfd fcntl.
2016-06-24 13:50:12 +09:00
e34322702a
x86_init_perfctr: discover perf counters dynamically from MSRs
2016-06-22 10:47:57 -07:00
e12997e6a9
mcreboot: support for CPU cores (-c) and memory (-m) arguments
2016-06-21 09:10:06 -07:00
d0ee60f9e3
mcoverlayfs: supported only Linux kernel 4.0
2016-06-03 18:36:55 +09:00
14ec92518e
KVM support: detect KVM and avoid touching unimplemented MSRs
2016-05-26 01:11:08 +09:00
f06d8041e3
don't send SIGCONT when sending SIGSTOP derived from PTRACE_ATTACH
...
refs #747
2016-05-19 10:54:12 +09:00
