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Author SHA1 Message Date
Masamichi Takagi
15783f09a0 Modify mcreboot.sh for job scheduler 
1. Add an option to specify owner of device files
2. Output message to stderr and return one on error
 2016-08-17 15:07:13 +09:00
Balazs Gerofi
9efd568e07 do_mmap(): simplify demand paging flags; avoid zeroobj and allocate pages directly 2016-08-17 14:00:05 +09:00
Balazs Gerofi
1a207e19c2 clean up a couple of debug messages 2016-08-17 13:55:36 +09:00
Balazs Gerofi
73cf93727b clone(): use CAS for TID allocation 2016-08-16 14:18:58 +09:00
Balazs Gerofi
4410e702d9 devobj: fix memory leak for device file mapping 2016-08-16 14:17:59 +09:00
Balazs Gerofi
f584e2ec25 increase kernel stack size and eliminate unused waitq declaration in do_syscall() 2016-08-16 09:20:55 +09:00
Balazs Gerofi
3aa06444f4 do_syscall(): allow descheduling threads in offloaded syscalls if CPU core oversubscribed 2016-08-16 08:58:22 +09:00
Balazs Gerofi
c897a56c34 __notify_syscall_requester(): use CAS or IKC to notify syscall completion 2016-08-16 08:56:05 +09:00
Balazs Gerofi
5e9957da0f syscall_response: introduction of req_thread_status field 2016-08-16 08:53:41 +09:00
Balazs Gerofi
6ff2d4abe7 mcctrl: store per-process data in hash table 2016-08-15 13:47:57 +09:00
Balazs Gerofi
e4239f1885 mcexec: use 16 threads initially in offload handler pool 2016-08-14 14:29:10 +09:00
Balazs Gerofi
fbbaaf5b54 mcctrl: use GFP_ATOMIC in atomic context 2016-08-14 14:28:21 +09:00
Balazs Gerofi
3fa3920bb3 fix a couple of debug msgs 2016-08-14 11:30:17 +09:00
Balazs Gerofi
45e51fcc07 mcctrl: fix padding for 128bytes SCD message 2016-08-14 11:29:02 +09:00
Balazs Gerofi
0884e3d543 IHK-IKC: map queue in McKernel as cacheable 2016-08-14 11:16:40 +09:00
Balazs Gerofi
e3c7c9b890 mcctrl: separate waiting threads and pending requests 2016-08-12 21:52:13 +09:00
Balazs Gerofi
f4155cc9e8 mcstop+release-smp-x86.sh: fix OS instance discovery bug 2016-08-12 12:27:04 +09:00
Balazs Gerofi
a01ae91051 mcctrl: use IKC packet pools 2016-08-12 12:26:14 +09:00
Balazs Gerofi
daca522d25 mcctrl: move kmalloc/kfree of wait queue head out of fast path 2016-08-12 10:18:58 +09:00
Balazs Gerofi
ec521feb15 do_syscall(): remove invalid reference 2016-08-09 17:16:47 +09:00
Balazs Gerofi
d7bc947a02 mcctrl: redesign mcctrl_channels for IKC packet based syscall offloading 2016-08-09 16:49:42 +09:00
Balazs Gerofi
fb84d4ef11 mcctrl: thread pool based system call offload handling 2016-08-08 19:43:05 +09:00
Balazs Gerofi
5fbeee953a mcctrl: clean up syscall offload wait code 2016-08-07 20:55:36 +09:00
Balazs Gerofi
4cefb4333f mcctrl: use atomic malloc in IRQ context 2016-08-06 08:54:55 +09:00
Balazs Gerofi
689da07ac6 ihk_mc_ikc_init_first_local(): hold ref to master channel 2016-08-06 08:52:14 +09:00
Balazs Gerofi
76981bcc18 mcctrl: move procfs TID processing into dedicated work queue 2016-08-04 15:22:40 +09:00
Balazs Gerofi
6aae35cb3d process: transfer TIDs in bulk and reuse them locally 2016-08-02 16:59:04 +09:00
Balazs Gerofi
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
Balazs Gerofi
c484f766fa schedule(): schedule a sleeping processes if it has pending signals 2016-07-28 11:42:00 +09:00
Balazs Gerofi
57690479bd read/patch_process_vm(): map non-LWK physical addresses properly 2016-07-22 20:48:54 +09:00
Balazs Gerofi
d0539a9cac eclair: make idle threads visible 2016-07-22 18:06:11 +09:00
Balazs Gerofi
4c8f583c0c split_large_page(): avoid panic when splitting "non-mapped" large pages 2016-07-14 17:11:52 +09:00
Balazs Gerofi
6118faffa9 pager_req_pfn(): use FAULT_FLAG_USER only if defined 2016-07-13 18:05:31 +09:00
Tomoki Shirasawa
dad6470c60 clone_thread: fork(2) copy sigstack infos from parent 2016-07-13 16:15:01 +09:00
Tomoki Shirasawa
46c37fc8f3 setfsgid: fix to didn't change fsgid 2016-07-13 15:54:52 +09:00
Tomoki Shirasawa
f6908f21a8 do_kill: wake PS_INTERRUPTIBLE process when send SIGKILL 
sched_wakeup_thread: don't change process status if process status is PS_EXITED
 2016-07-13 14:06:32 +09:00
Balazs Gerofi
01d9d9a5ba devobj: allow arbitrary size device file mappings 2016-07-12 17:02:19 +09:00
Balazs Gerofi
c43d993a4d mcstop+release-smp-x86.sh.in: unload mcctrl after OS shutdown 2016-07-11 16:40:06 +09:00
Balazs Gerofi
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
Balazs Gerofi
d135731398 do_syscall(): allow schedule for another thread (Intel MPI+OpenMP issue) 2016-07-05 18:54:51 +09:00
Tomoki Shirasawa
5c190beb04 save fpregs when to call sighandler 
refs #50
 2016-07-05 15:26:00 +09:00
Balazs Gerofi
fc66556f9f mcexec: error handling and propagation 2016-06-24 15:35:38 -07:00
Balazs Gerofi
648bacc90f device file mappings: communicate map flags and fault missing translations 2016-06-24 12:44:59 -07:00
Ken Sato
dd37443fc7 PAPI support: performance counter's overflow. 
and support mckfd fcntl.
 2016-06-24 13:50:12 +09:00
Balazs Gerofi
e34322702a x86_init_perfctr: discover perf counters dynamically from MSRs 2016-06-22 10:47:57 -07:00
Balazs Gerofi
e12997e6a9 mcreboot: support for CPU cores (-c) and memory (-m) arguments 2016-06-21 09:10:06 -07:00
Balazs Gerofi
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
Balazs Gerofi
a83ad620c8 devobj: allow read only device file mappings (OFED 3.3 support) 2016-06-21 06:57:59 +09:00
Masamichi Takagi
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".
1.1.0 		2016-06-09 18:40:39 +09:00
Tomoki Shirasawa
6d9a88e9f4 binfmt_mcexec: support post-K specification 2016-06-08 09:53:39 +09:00