Commit Graph

235 Commits

Author SHA1 Message Date
Balazs Gerofi
9b5ccb5a33 Pre-map file mappings from /dev/shm (--mpol-shm-premap mcexec argument) 2017-05-23 20:00:06 +09:00
Balazs Gerofi
2d72042021 mcexec: bind to CPus according to ikc_map 2017-05-23 02:39:42 +09:00
Balazs Gerofi
dfb0a37305 procfs: increase procfs request timeout 2017-05-23 02:39:42 +09:00
Balazs Gerofi
b4aecfd43c partitioned execution: order by process start time 2017-05-23 02:39:42 +09:00
Balazs Gerofi
21373338cc mcctrl: IHK CPU register manipulation implementation 2017-05-20 12:38:14 +09:00
Ken Sato
7fd55dc83f IKC: only cpu 0 check the master-channel 2017-05-19 10:26:30 +09:00
Ken Sato
d66af42f7b Revert "IKC: separate IRQ between Master-channel and Regular-channel"
This reverts commit 3c98b9410966ceebe187ebae1038317b628fbb03.
2017-05-19 10:26:30 +09:00
Ken Sato
65dc3440cb IKC: separate IRQ between Master-channel and Regular-channel 2017-05-19 10:26:30 +09:00
Ken Sato
fbd9086ce5 IKC: delete recieve channel list 2017-05-19 10:26:29 +09:00
Ken Sato
c2b1d8e3ef IKC: delete the comments for review 2017-05-19 10:26:29 +09:00
Ken Sato
8daffa939e IKC: distribute IKC-interrupt to Linux cpus. 2017-05-19 10:26:29 +09:00
Balazs Gerofi
9992fe0d72 mcctrl: support remote CPU MSR read/write operations 2017-05-05 00:01:43 +09:00
Ken Sato
1541b26086 ihklib: add pa_info functions. 2017-04-27 17:13:49 +09:00
Balazs Gerofi
dacb05844b mcoverlayfs: support compile up to 3.10.0-514 2017-04-20 00:48:56 +09:00
Balazs Gerofi
c3ec5d20ca configure: --with-uname_r: optionally specify target kernel version string 2017-04-20 00:48:56 +09:00
Balazs Gerofi
92a40f92dd mcctrl_put_per_proc_data(): do not use task_pid_vnr() in IRQ context 2017-03-30 15:02:57 +09:00
Balazs Gerofi
45bddf3caa mcexec_syscall(): do not use task_pid_vnr() in IRQ context 2017-03-30 14:56:57 +09:00
Balazs Gerofi
b7671fedd3 mcctrl_per_proc_data: comments 2017-03-30 14:51:24 +09:00
Yoichi Umezawa
4ee0c05e08 mcoverlayfs: fix NULL pointer dereference on ovl_dentry_release() 2017-03-28 21:52:41 +09:00
Tomoki Shirasawa
ef910fdf0e Discard outstanding system calls at the end of mcexec. 2017-03-28 11:23:54 +09:00
Balazs Gerofi
b97a8c5138 mcexec_open_exec(): use strncpy_from_user() before accessing file name 2017-03-21 20:13:12 +09:00
Tomoki Shirasawa
eca4018ecb mcctrl: release syscall packets when mcexec termination
refs #835
2017-03-11 20:57:54 +09:00
Yoichi Umezawa
6213f0e488 mcctrl: fix cpumask macros for Linux 4.6 2017-02-02 15:49:39 +09:00
Balazs Gerofi
ad214c8206 reserve_user_space(): mutual exclusion on mmap 2017-01-30 07:24:09 +09:00
Balazs Gerofi
1bc3218fc1 partitioned execution: bind mcexec to corresponding NUMA node 2017-01-30 07:24:09 +09:00
Balazs Gerofi
1ff0afe6fb devobj/fileobj: do not try to free memory for device file mappings 2017-01-08 14:16:10 +09:00
Balazs Gerofi
40978d162e procfs_read/write(): rewrite synchronization for scalability and correctness 2016-12-28 14:17:17 +09:00
Balazs Gerofi
15d3a0361e destroy_ikc_channels(): eliminate kprint from error free path 2016-12-27 11:52:24 +09:00
Balazs Gerofi
6ad84a96a3 mcexec_syscall(): avoid calling task_pid_nr_ns() in IRQ context 2016-12-26 20:43:17 +09:00
Balazs Gerofi
16e846e9b6 mcexec: report error in prepare_image() if wait queue interrupted 2016-12-26 20:42:31 +09:00
Balazs Gerofi
b836b84825 mcexec_prepare_image(): use memory barrier when updating request status 2016-12-25 17:19:14 +09:00
Balazs Gerofi
e7af537452 get_pid_cred(): proper locking around pid_task 2016-12-25 17:17:27 +09:00
Balazs Gerofi
4667136a4c mcctrl: refcount per-process data to avoid corrupted syscall request lists 2016-12-23 09:54:15 +09:00
Balazs Gerofi
972d14611a mcctrl: move prepare waitqueue to per-process data 2016-12-22 10:15:31 +09:00
Balazs Gerofi
9635a628a9 fileobj/shmobj/devobj: add file size to memobj 2016-12-19 12:55:12 +09:00
Balazs Gerofi
3e1b16f3fc syscall_channel: increase queue size to avoid deadlock in ikc_send() 2016-12-18 21:12:38 +09:00
Balazs Gerofi
6a5fe90f98 mcexec_get_cpuset(): save CPU set and IKC target cpu in per-process data 2016-12-18 21:12:37 +09:00
Balazs Gerofi
91373337ba mcctrl: add IKC target CPU to OS file release_handler 2016-12-18 21:12:37 +09:00
Balazs Gerofi
56ed726a88 pager_req_create(): prefetch for MPI library and zerofill for shm 2016-12-18 21:12:37 +09:00
Balazs Gerofi
bce10e11e4 fileobj: rewrite for scalability using per-file page hash 2016-12-18 21:12:37 +09:00
Balazs Gerofi
7ace35d737 mcexec_get_cpuset(): fix NUMA search bug 2016-12-13 17:50:50 +09:00
Balazs Gerofi
052b3f44ca mcexec: -n: topology aware partitioned execution 2016-12-10 16:27:57 +09:00
Yoichi Umezawa
f480376153 mcoverlayfs: supported Linux kernel 4.6
add mcoverlayfs(linux-4.6.7 base)
2016-11-17 18:09:27 +09:00
Balazs Gerofi
e4b3a88fc6 mcexec_sys_umount(): remove debug print 2016-11-10 15:05:45 +09:00
Balazs Gerofi
69a5c53074 NUMA: hide non-existing nodes from /sys/devices/system/node listing 2016-11-05 16:12:08 +09:00
Balazs Gerofi
e46f027894 mcexec/mcctrl: unmount cgroups (privately) which expose invalid NUMA info 2016-11-04 17:02:48 +09:00
Balazs Gerofi
3e093f6a40 sysfs: fix /sys/devices/system/node/online value 2016-11-03 16:10:29 +09:00
Balazs Gerofi
7a2f67f5f0 sysfs: eliminate unnecessary new line from /sys/devices/system/node/nodeX/distance 2016-11-03 13:37:53 +09:00
Balazs Gerofi
bba0425267 sysfs: fix /sys/devices/system/cpu/online value 2016-11-03 13:36:29 +09:00
Balazs Gerofi
f1af1ffb8f NUMA: expose correct NUMA distances in sysfs 2016-10-27 14:29:15 +09:00