Commit Graph

1274 Commits

Author SHA1 Message Date
5f973ab51e IKC2: adjust master channel message queue size dynamically
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
60b6713957 IKC2: eliminate unused structures/fields of old IKC code 2016-10-24 15:41:27 +09:00
ebcf9a0d6d mcctrl: fix a bunch of -Wframe-larger-than warnings 2016-10-21 04:54:38 -04:00
942b7f8b78 mcreboot-smp-x86: eliminate unnecessary resource queries 2016-10-21 03:38:21 -04:00
0b0aa6c0e0 Start mcklogd before McKernel to avoid deadlock
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
9705a80c82 get/set_mempolicy(): support for query/set process level policy 2016-10-16 14:01:14 +09:00
99a02e2941 get_mempolicy(): store policy in per-process VM structure 2016-10-16 09:10:36 +09:00
b88d75720f __NR_gettid: use regular offloading channel (fixes unknown PID bug) 2016-10-15 11:46:01 +09:00
d2b677b6da get_mempolicy(): initial implementation 2016-10-14 21:34:32 +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
faa929e717 NUMA: add NUMA mask to process VM structure 2016-10-14 21:34:31 +09:00
3ee3a9df6d sysfs: fix bitmask and bitmask list-view display bug 2016-10-14 21:34:31 +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
167ea67dee NUMA: receive CPU info in array format 2016-10-14 21:34:31 +09:00
f33d85a27a eclair: support for multiple physical memory chunks 2016-10-14 21:34:31 +09:00
1e8239d72a kmalloc/pagealloc tracker: fix race condition bug 2016-10-14 21:34:31 +09:00
a51a0a6f13 page allocation tracker: support tracking partial deallocations 2016-10-14 21:34:31 +09:00
cc3f6e1a4f page_fault_process_memory_range(): fix double allocation leak 2016-10-14 21:34:31 +09:00
5db6c311f4 page alloc tracker: count freed pages in addr tracker objects 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
7176bb2a47 allow partial deallocation in page level allocation tracker 2016-10-14 21:34:30 +09:00
a6bd98cc02 MM: memory leak tracker for page level allocator 2016-10-14 21:34:30 +09:00
0f7462ae1c mm.h: eliminate global pa_allocator 2016-10-14 21:34:30 +09:00
0d8d915d82 fix KMALLOC_MIN_SIZE macro 2016-10-14 21:34:30 +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
8c0a5a5e61 page_hash_count_pages(): report page hash size in memory stat 2016-10-14 21:34:30 +09:00
ffd3f53785 page_unmap(): proper locking of hash table 2016-10-14 21:34:30 +09:00
f39fa54c39 NUMA: default policy: allocate from CPU's NUMA node 2016-10-14 21:34:30 +09:00
11125b0d68 fileobj and shmemobj: delete unused variables 2016-10-14 21:34:30 +09:00
3ae69d1290 NUMA: process CPU NUMA information 2016-10-14 21:34:30 +09:00
2929fbb803 NUMA: support multiple physical allocators 2016-10-14 21:34:30 +09:00
f4db8b96de fileobj/shmobj: release pages correctly according to dynamic page frame management 2016-10-14 21:34:30 +09:00
8eb3bf3559 physical page management: eliminate static page frame array and
maintain page structures dynamically covering only file mappings.
use hash table for address <-> page structure conversion.
2016-10-14 21:34:29 +09:00
326a4fcee4 mem_init(): parse NUMA information 2016-10-14 21:34:29 +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
f3da381752 ihk_mc_unmap_virtual: add flush_tlb_single
refs #778
2016-10-11 14:44:23 +09:00
8aa589a40c A signal may not sometimes arrive to a thread. 2016-10-04 14:35:25 +09:00
e03f377326 interrupt_syscall: interrupt valid thread 2016-10-03 00:49:56 +09:00
8d21846562 mcoverlayfs: supported Linux kernel 4.0 or rhel kernel 3.10.0-327
add mcoverlayfs(linux-3.10.0-327.36.1.el7 base)
1.1.2
2016-09-30 14:55:36 +09:00
3e1367caa1 mcoverlayfs: move mcoverlayfs(linux-4.0.9 base) to executer/kernel/mcoverlayfs/linux-4.0.9 2016-09-30 13:48:55 +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
e28725884f fix debug print 2016-09-19 17:29:41 +09:00
c2b3fb7236 Modify interrupt load balancing policy on reboot/stop
* 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
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
e551aa17ed execve: do not search command PATH 2016-09-14 22:22:18 +09:00
e6d4c160cd mcexec: fix how to look for command
refs #754
2016-09-13 15:56:58 +09:00
9390fe5d2c signal: send signal to thread using thread-id. not cpu-id 2016-09-12 15:43:29 +09:00
419f5e495b set*[ug]id: propagate credentials to thread pool 2016-09-12 15:40:33 +09:00