Commit Graph

57 Commits

Author SHA1 Message Date
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
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
648bacc90f device file mappings: communicate map flags and fault missing translations 2016-06-24 12:44:59 -07:00
fabaa806d3 Revert "Make executor code include executer/config.h": breaks out-of-tree compile
This reverts commit d90900b6e6.
2016-06-21 08:51:45 +09:00
a83ad620c8 devobj: allow read only device file mappings (OFED 3.3 support) 2016-06-21 06:57:59 +09:00
d90900b6e6 Make executor code include executer/config.h
Make the code "executer/kernel/mcctrl/arch/x86_64/archdeps.c"
to include "executer/config.h" instead of
non-existent "executer/kernel/mcctrl/config.h".
2016-06-09 18:40:39 +09:00
6d9a88e9f4 binfmt_mcexec: support post-K specification 2016-06-08 09:53:39 +09:00
435e2bdeb4 support for Linux 4.6: use get_user_pages_remote() 2016-05-24 09:39:04 +09:00
921280f85c Docker support: use task_XX_vnr() functions for accessing correct namespace 2016-04-21 09:59:49 -07:00
1bb948f43b hwloc support 2016-04-11 22:25:27 +09:00
6f32544dde vdso: add static cast 2016-04-11 22:20:38 +09:00
41bb2ab5e6 support vdso which borrows clocksource from linux 2016-03-28 22:57:44 +09:00
c0eecd63c9 update auto-generated files 2016-03-23 20:00:57 +09:00
1fd0b03e78 move config.h.in
from executer/kernel/mcctrl/config.h.in
to   executer/config.h.in
2016-03-23 20:00:57 +09:00
d6c51ff997 treat memory devices as regular files,
to enable processes to mmap() /dev/zero
2016-03-23 19:14:27 +09:00
7fac03d4de sysfs: support /sys/devices/system/cpu/offline,online,possible,present 2016-03-04 13:48:06 +09:00
6ce00b5f0f sysfs: samples of snooping ops 2016-02-29 19:59:04 +09:00
4ec0e02a89 sysfs: add snooping ops 2016-02-29 19:23:01 +09:00
80ce123ab6 mcctrl: workaround for out-of-tree build (1/2) 2016-02-29 19:18:08 +09:00
b0054643c0 REQ-18 2016-02-26 16:17:23 +09:00
1f8a859b47 mcctrl: update auto-generated files 2016-02-24 21:34:48 +09:00
2601d8a36f mcctrl: use zap_page_range() instead of madvise() 2016-02-24 21:34:48 +09:00
863a5c5e5f fix REQ-2, REQ-6, REQ-8 2016-02-23 16:32:17 +09:00
2d3fda1d0b flatten_strings: fix align (REQ-1) 2016-02-14 22:36:58 +09:00
5d43c135db procfs: (temporary fix) unsupported files are closed 2016-02-10 17:10:54 +09:00
a866192db7 refactoring /proc 2016-02-10 08:11:02 +09:00
7f01d273d0 mcctrl: fix out-of-tree build (not finding config.h) 2016-02-09 12:45:58 +09:00
f214ff1b57 mcctrl: add MCEXEC_UP_SYS_MOUNT, MCEXEC_UP_SYS_UNSHARE 2016-02-08 16:00:52 +09:00
fdf031ac16 procfs: chown procfs entries (temporary hack)
refs #651
refs #699
2016-01-28 16:29:46 +09:00
1ffe740153 sysfs sample 2016-01-26 18:08:25 +09:00
72968d613e support sysfs interface for mcctrl 2016-01-26 18:08:25 +09:00
2e98f875c3 sysfs: attempt to remove empty directories only 2016-01-26 18:08:25 +09:00