Commit Graph

1065 Commits

Author SHA1 Message Date
84665ff699 do_page_fault_process_vm(): fix error msg format that could cause another PF 2016-09-04 10:59:50 +09:00
bfbc94dfb0 mcctrl+mcexec: fix per-proc data allocation for fork() 2016-09-02 15:08:00 +09:00
d550bced78 kmalloc(): use macros to define size alignment 2016-08-19 12:51:28 +09:00
a7ee3f531b sched_setaffinity(): error handling for invalid input 2016-08-19 11:52:44 +09:00
b9439947a7 kmalloc(): re-implementation of memory leak tracking 2016-08-19 11:52:00 +09:00
3b60a95f13 kmalloc()/kfree() re-implementation 2016-08-18 21:51:36 +09:00
82ae6d7458 query_free_mem_interrupt_handler(): report number of free pages as kmsg 2016-08-18 14:52:05 +09:00
7ebc34ddcc do_fork(): fix tids memory leak; additional sanity checks 2016-08-18 14:31:52 +09:00
bd6a2c2311 sys_mmap(): correct initial address check 2016-08-18 07:32:31 +09:00
5fd68eae54 PF handler: fix up various error msgs 2016-08-18 07:31:25 +09:00
f5857cfc9e MM: use ihk_mc_{alloc/free}_pages() everywhere and fix free_pages() on kmalloc()ed object bug 2016-08-17 18:02:05 +09:00
01d2ea1605 do_munmap(): do TLB flush per address in remote_tlb_flush_cpu_mask() 2016-08-17 15:08:30 +09:00
9efd568e07 do_mmap(): simplify demand paging flags; avoid zeroobj and allocate pages directly 2016-08-17 14:00:05 +09:00
1a207e19c2 clean up a couple of debug messages 2016-08-17 13:55:36 +09:00
73cf93727b clone(): use CAS for TID allocation 2016-08-16 14:18:58 +09:00
4410e702d9 devobj: fix memory leak for device file mapping 2016-08-16 14:17:59 +09:00
f584e2ec25 increase kernel stack size and eliminate unused waitq declaration in do_syscall() 2016-08-16 09:20:55 +09:00
3aa06444f4 do_syscall(): allow descheduling threads in offloaded syscalls if CPU core oversubscribed 2016-08-16 08:58:22 +09:00
c897a56c34 __notify_syscall_requester(): use CAS or IKC to notify syscall completion 2016-08-16 08:56:05 +09:00
5e9957da0f syscall_response: introduction of req_thread_status field 2016-08-16 08:53:41 +09:00
6ff2d4abe7 mcctrl: store per-process data in hash table 2016-08-15 13:47:57 +09:00
e4239f1885 mcexec: use 16 threads initially in offload handler pool 2016-08-14 14:29:10 +09:00
fbbaaf5b54 mcctrl: use GFP_ATOMIC in atomic context 2016-08-14 14:28:21 +09:00
3fa3920bb3 fix a couple of debug msgs 2016-08-14 11:30:17 +09:00
45e51fcc07 mcctrl: fix padding for 128bytes SCD message 2016-08-14 11:29:02 +09:00
0884e3d543 IHK-IKC: map queue in McKernel as cacheable 2016-08-14 11:16:40 +09:00
e3c7c9b890 mcctrl: separate waiting threads and pending requests 2016-08-12 21:52:13 +09:00
f4155cc9e8 mcstop+release-smp-x86.sh: fix OS instance discovery bug 2016-08-12 12:27:04 +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
ec521feb15 do_syscall(): remove invalid reference 2016-08-09 17:16:47 +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
689da07ac6 ihk_mc_ikc_init_first_local(): hold ref to master channel 2016-08-06 08:52:14 +09:00
76981bcc18 mcctrl: move procfs TID processing into dedicated work queue 2016-08-04 15:22:40 +09:00
6aae35cb3d process: transfer TIDs in bulk and reuse them locally 2016-08-02 16:59:04 +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
c484f766fa schedule(): schedule a sleeping processes if it has pending signals 2016-07-28 11:42:00 +09:00
57690479bd read/patch_process_vm(): map non-LWK physical addresses properly 2016-07-22 20:48:54 +09:00
d0539a9cac eclair: make idle threads visible 2016-07-22 18:06:11 +09:00
4c8f583c0c split_large_page(): avoid panic when splitting "non-mapped" large pages 2016-07-14 17:11:52 +09:00
6118faffa9 pager_req_pfn(): use FAULT_FLAG_USER only if defined 2016-07-13 18:05:31 +09:00
dad6470c60 clone_thread: fork(2) copy sigstack infos from parent 2016-07-13 16:15:01 +09:00
46c37fc8f3 setfsgid: fix to didn't change fsgid 2016-07-13 15:54:52 +09:00
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
01d9d9a5ba devobj: allow arbitrary size device file mappings 2016-07-12 17:02:19 +09:00
c43d993a4d mcstop+release-smp-x86.sh.in: unload mcctrl after OS shutdown 2016-07-11 16:40:06 +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