6cf89076dc
mcctrl handle_mm_fault compat: add el7.5 support
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Change-Id: I8c7738b70ca914e857be119b7720cdc22e61ae0e
2018-08-08 05:36:35 +00:00
1543119139
mcctrl rus_vm_fault: tpe changed with kernel >= 4.11
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vma is part of vmf and isn't needed, so type changed (see linux 11bac80
("mm, fs: reduce fault, [...] to take only vmf"))
Change-Id: I4c023e23c7e7416ad2df2dcc0698a0032e574e4c
2018-07-27 02:31:39 +00:00
0a0a78ac2e
mcctrl: replace GFP_TEMPORARY by GFP_KERNEL
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See linux's commit 0ee931c4 ("mm: treewide: remove GFP_TEMPORARY
allocation flag") for a long explanation, but basically that flag
"is just cargo cult" and should be removed
Change-Id: I2147cd65b6b9ec509a72e11cc3abf1fe1561c10b
2018-07-27 02:31:00 +00:00
dc8d6b740c
pager_req_read: handle short read
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Change-Id: Iff89046041e012a65c80a29b485ddbb636435dd0
2018-07-26 04:37:54 +00:00
992705d465
pager_get_path: Append \0 to path
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Change-Id: Iaabd89a649bb20b37b35cd345da0f468fd5dd0b5
2018-07-10 02:10:19 +00:00
f148863586
pager_req_map(): do not take mmap_sem if not needed
2018-06-07 07:17:41 +09:00
ec375da27a
pager_req_create(): prefetch libiomp, libpthread and libc
2018-06-07 07:17:31 +09:00
f3d18eb9de
fileobj/devobj: record path name (originally by Takagi-san)
2018-05-14 17:46:52 +09:00
bfb5080b71
pager_req_unmap: Put per-process data at exit
2018-04-10 11:35:03 +09:00
642520f80c
rus_vm_fault: If page fault occurs in a thread that has not processed system call offloading, incorrectly return to normal.
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refs #923
2018-03-07 10:22:47 +09:00
a9dfcd9a89
translate_rva_to_rpa(): use 2MB blocks in 1GB pages on x86
2018-01-31 11:16:44 +09:00
9989f41fd3
add arm64 support
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- add arm64 dependent codes with GICv3 and SVE support
- fix bugs based on architecture separation requests
2017-09-05 15:06:27 +09:00
99ca46663b
mcctrl, mexec: fix a bunch of warnings
2017-09-04 08:53:32 +09:00
236a072311
Add qlmpi and swap to mckernel (This is rebase commit for merging to development)
2017-08-29 15:04:58 +09:00
74f15783d2
ihk_os_getrusage(): Add per-page-size memory usage accounting
2017-08-17 12:49:34 +09:00
75e2bb7793
mcctrl: Fix debug messages
2017-08-17 12:49:34 +09:00
831a0637a1
delete debug print
2017-08-01 15:27:51 +09:00
86dedc32fa
Eliminate Japanese comments
2017-07-15 20:04:16 +09:00
0061adadfb
temporary fix for bug #889
2017-07-04 12:04:37 +09:00
5a9bee55c9
kill system call offloading from interrupt_syscall (tid == -1) change to one sided communication
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refs #889
2017-07-03 14:48:42 +09:00
07efb3ab9a
support to utility thread offloading
2017-06-27 13:27:09 +09:00
2afc9d37d1
fix config.h inclusion
2017-06-17 07:05:33 +09:00
1a853e07d7
rus_vm_fault(): fix misaligned address before accessing PTE
2017-06-14 20:32:03 +09:00
1f006b2381
remote_page_fault(): free remote PF response packet to avoid memory leak
2017-06-12 22:03:12 +09:00
c6e3185246
mcctrl: clean up RUS page hash at job completion
2017-06-12 13:04:03 +09:00
b03f69783a
mcctrl: cleanup devobj pagers in release_handle() to avoid memory leak
2017-06-11 19:13:31 +09:00
ab915f3331
mcctrl: clean up pagers for file objects to avoid memory leak
2017-06-11 19:11:54 +09:00
46b48ac59b
__return_syscall(): verify response structure
2017-06-07 17:21:55 +09:00
446ef0465b
mcctrl: verify ihk_device_map_virtual()'d buffer before accessing
2017-06-07 17:21:55 +09:00
9b5ccb5a33
Pre-map file mappings from /dev/shm (--mpol-shm-premap mcexec argument)
2017-05-23 20:00:06 +09:00
1ff0afe6fb
devobj/fileobj: do not try to free memory for device file mappings
2017-01-08 14:16:10 +09:00
6ad84a96a3
mcexec_syscall(): avoid calling task_pid_nr_ns() in IRQ context
2016-12-26 20:43:17 +09:00
4667136a4c
mcctrl: refcount per-process data to avoid corrupted syscall request lists
2016-12-23 09:54:15 +09:00
9635a628a9
fileobj/shmobj/devobj: add file size to memobj
2016-12-19 12:55:12 +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
02536b7724
Merge remote-tracking branch 'remotes/origin/ikc2'
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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
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
e3c7c9b890
mcctrl: separate waiting threads and pending requests
2016-08-12 21:52:13 +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
6118faffa9
pager_req_pfn(): use FAULT_FLAG_USER only if defined
2016-07-13 18:05:31 +09:00
648bacc90f
device file mappings: communicate map flags and fault missing translations
2016-06-24 12:44:59 -07:00
a83ad620c8
devobj: allow read only device file mappings (OFED 3.3 support)
2016-06-21 06:57:59 +09:00
921280f85c
Docker support: use task_XX_vnr() functions for accessing correct namespace
2016-04-21 09:59:49 -07:00