Commit Graph

138 Commits

Author SHA1 Message Date
15d3a0361e destroy_ikc_channels(): eliminate kprint from error free path 2016-12-27 11:52:24 +09:00
6ad84a96a3 mcexec_syscall(): avoid calling task_pid_nr_ns() in IRQ context 2016-12-26 20:43:17 +09:00
16e846e9b6 mcexec: report error in prepare_image() if wait queue interrupted 2016-12-26 20:42:31 +09:00
b836b84825 mcexec_prepare_image(): use memory barrier when updating request status 2016-12-25 17:19:14 +09:00
e7af537452 get_pid_cred(): proper locking around pid_task 2016-12-25 17:17:27 +09:00
4667136a4c mcctrl: refcount per-process data to avoid corrupted syscall request lists 2016-12-23 09:54:15 +09:00
972d14611a mcctrl: move prepare waitqueue to per-process data 2016-12-22 10:15:31 +09:00
9635a628a9 fileobj/shmobj/devobj: add file size to memobj 2016-12-19 12:55:12 +09:00
3e1b16f3fc syscall_channel: increase queue size to avoid deadlock in ikc_send() 2016-12-18 21:12:38 +09:00
6a5fe90f98 mcexec_get_cpuset(): save CPU set and IKC target cpu in per-process data 2016-12-18 21:12:37 +09:00
91373337ba mcctrl: add IKC target CPU to OS file release_handler 2016-12-18 21:12:37 +09:00
56ed726a88 pager_req_create(): prefetch for MPI library and zerofill for shm 2016-12-18 21:12:37 +09:00
bce10e11e4 fileobj: rewrite for scalability using per-file page hash 2016-12-18 21:12:37 +09:00
7ace35d737 mcexec_get_cpuset(): fix NUMA search bug 2016-12-13 17:50:50 +09:00
052b3f44ca mcexec: -n: topology aware partitioned execution 2016-12-10 16:27:57 +09:00
f480376153 mcoverlayfs: supported Linux kernel 4.6
add mcoverlayfs(linux-4.6.7 base)
2016-11-17 18:09:27 +09:00
e4b3a88fc6 mcexec_sys_umount(): remove debug print 2016-11-10 15:05:45 +09:00
69a5c53074 NUMA: hide non-existing nodes from /sys/devices/system/node listing 2016-11-05 16:12:08 +09:00
e46f027894 mcexec/mcctrl: unmount cgroups (privately) which expose invalid NUMA info 2016-11-04 17:02:48 +09:00
3e093f6a40 sysfs: fix /sys/devices/system/node/online value 2016-11-03 16:10:29 +09:00
7a2f67f5f0 sysfs: eliminate unnecessary new line from /sys/devices/system/node/nodeX/distance 2016-11-03 13:37:53 +09:00
bba0425267 sysfs: fix /sys/devices/system/cpu/online value 2016-11-03 13:36:29 +09:00
f1af1ffb8f NUMA: expose correct NUMA distances in sysfs 2016-10-27 14:29:15 +09:00
059fab2cc0 mcctrl: fix NULL pointer dereference for unbooted OS instance shutdown 2016-10-26 14:50:07 +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
b88d75720f __NR_gettid: use regular offloading channel (fixes unknown PID bug) 2016-10-15 11:46:01 +09:00
994b9a19ac NUMA: expose CPU and memory info in /proc/self/status 2016-10-14 21:34:32 +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
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
673deadf37 fix syscall return type 2016-09-12 15:40:06 +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
bfbc94dfb0 mcctrl+mcexec: fix per-proc data allocation for fork() 2016-09-02 15:08:00 +09:00
782122b681 mcctrl: fix to rus_vm_fault() call by kworker process 2016-08-22 13:00:28 +09:00
c897a56c34 __notify_syscall_requester(): use CAS or IKC to notify syscall completion 2016-08-16 08:56:05 +09:00
6ff2d4abe7 mcctrl: store per-process data in hash table 2016-08-15 13:47:57 +09:00
fbbaaf5b54 mcctrl: use GFP_ATOMIC in atomic context 2016-08-14 14:28:21 +09:00
45e51fcc07 mcctrl: fix padding for 128bytes SCD message 2016-08-14 11:29:02 +09:00
e3c7c9b890 mcctrl: separate waiting threads and pending requests 2016-08-12 21:52:13 +09:00
a01ae91051 mcctrl: use IKC packet pools 2016-08-12 12:26:14 +09:00
daca522d25 mcctrl: move kmalloc/kfree of wait queue head out of fast path 2016-08-12 10:18:58 +09:00
d7bc947a02 mcctrl: redesign mcctrl_channels for IKC packet based syscall offloading 2016-08-09 16:49:42 +09:00
fb84d4ef11 mcctrl: thread pool based system call offload handling 2016-08-08 19:43:05 +09:00
5fbeee953a mcctrl: clean up syscall offload wait code 2016-08-07 20:55:36 +09:00
4cefb4333f mcctrl: use atomic malloc in IRQ context 2016-08-06 08:54:55 +09:00
76981bcc18 mcctrl: move procfs TID processing into dedicated work queue 2016-08-04 15:22:40 +09:00
dac6f2883e mcctrl procfs: use semaphores instead of spinlocks to avoid sleeping in GFP_KERNEL kmalloc() in atomic context 2016-08-01 20:33:51 +09:00
6118faffa9 pager_req_pfn(): use FAULT_FLAG_USER only if defined 2016-07-13 18:05:31 +09:00