Commit Graph

373 Commits

Author SHA1 Message Date
8f4f68b877 eliminate arch_alloc_page() and move ihk_mc_alloc_pages() to arch independent code 2016-10-14 21:34:30 +09:00
2929fbb803 NUMA: support multiple physical allocators 2016-10-14 21:34:30 +09:00
9b82f1a52c use ihk_mc_alloc/free_pages() and eliminate direct calls to low level routines 2016-10-14 21:34:29 +09:00
8d21846562 mcoverlayfs: supported Linux kernel 4.0 or rhel kernel 3.10.0-327
add mcoverlayfs(linux-3.10.0-327.36.1.el7 base)
2016-09-30 14:55:36 +09:00
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
c2b3fb7236 Modify interrupt load balancing policy on reboot/stop
* Fix the timing of stopping irqbalance when booting McKernel
2016-09-16 19:07:07 +09:00
2f95f7cda8 Modify interrupt load balancing policy on reboot/stop
When rebooting:
1. Stop irqbalance
2. Modify /proc/irq/*/smp_affinity so that McKernel cores are not
   included
3. Start irqbalance with McKernel cores and IHK IRQ banned from
   load balancing

When stopping:
1. Stop irqbalance
2. Restore /proc/irq/*/smp_affinity
3. Restart irqbalance with the system default settings

refs #760
2016-09-16 13:04:24 +09:00
9390fe5d2c signal: send signal to thread using thread-id. not cpu-id 2016-09-12 15:43:29 +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
f74dcfc2a1 Modify mcreboot.sh for job scheduler
1. Don't complain when logname command doesn't exist
2016-09-01 19:27:18 +09:00
b5e4459a34 support AVX-512 registers 2016-08-30 18:39:33 +09:00
a7ee3f531b sched_setaffinity(): error handling for invalid input 2016-08-19 11:52:44 +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
1ce1b17a85 Specify facility used by mcklogd via option
1. You can specify facility through -f option of mcreboot.sh.
   Example:
   mcreboot.sh -k 1 -f LOG_LOCAL6
   Note that you need to specify "-k 1" or "-k 2" to start mcklogd.
2. Kill mcklogd if needed in mcreboot.sh and mcstop+release.sh.
2016-08-17 17:52:44 +09:00
a2456c3ed2 Modify mcstop+release.sh for job scheduler
1. Remove ihk.ko
2. Output message to stderr and return one on error
2016-08-17 17:32:06 +09:00
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
1a207e19c2 clean up a couple of debug messages 2016-08-17 13:55:36 +09:00
3fa3920bb3 fix a couple of debug msgs 2016-08-14 11:30:17 +09:00
0884e3d543 IHK-IKC: map queue in McKernel as cacheable 2016-08-14 11:16:40 +09:00
f4155cc9e8 mcstop+release-smp-x86.sh: fix OS instance discovery bug 2016-08-12 12:27:04 +09:00
689da07ac6 ihk_mc_ikc_init_first_local(): hold ref to master channel 2016-08-06 08:52:14 +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
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
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
5c190beb04 save fpregs when to call sighandler
refs #50
2016-07-05 15:26:00 +09:00
648bacc90f device file mappings: communicate map flags and fault missing translations 2016-06-24 12:44:59 -07:00
dd37443fc7 PAPI support: performance counter's overflow.
and support mckfd fcntl.
2016-06-24 13:50:12 +09:00
e34322702a x86_init_perfctr: discover perf counters dynamically from MSRs 2016-06-22 10:47:57 -07:00
e12997e6a9 mcreboot: support for CPU cores (-c) and memory (-m) arguments 2016-06-21 09:10:06 -07:00
d0ee60f9e3 mcoverlayfs: supported only Linux kernel 4.0 2016-06-03 18:36:55 +09:00
14ec92518e KVM support: detect KVM and avoid touching unimplemented MSRs 2016-05-26 01:11:08 +09:00
f06d8041e3 don't send SIGCONT when sending SIGSTOP derived from PTRACE_ATTACH
refs #747
2016-05-19 10:54:12 +09:00
9b35eaca42 remote_flush_tlb_cpumask() dead locking
refs #728
2016-05-10 14:02:25 +09:00
130b1f4327 update PAPI support. other process and child process monitoring. 2016-04-26 19:01:47 +09:00
d4a0b32f06 support large pages 2016-04-21 23:22:55 +09:00
2048980820 remove ihk_mc_pt_alloc_range() 2016-04-21 23:22:54 +09:00
176f6d23a9 ihk_mc_pt_virt_to_pagemap: refactor 2016-04-21 23:22:54 +09:00
328175547f Revert "fix REQ-37: remap_one_page: remove to check page size"
This reverts commit 6790126a23.

- reverted commit should remove a 'pgsize' check in remap_one_page()
  instead of a 'pgsize' check in pte_make_fileoff().
- In IA-32e, PTE format varies with page size. Therefore 'pgsize'
  parameter of pte_make_fileoff() is preferable.
2016-04-21 23:22:54 +09:00
e2e0fad849 arch_clear_host_user_space: set zero to args[2]
to avoid duplicated per_proc_list entry.
2016-04-21 23:22:54 +09:00
aa77228453 resupport ptrace(PTRACE_ATTACH)
refs #733
2016-04-21 20:13:27 +09:00
82cb8f95ed update PAPI support. 2016-04-18 13:07:45 +09:00
1bb948f43b hwloc support 2016-04-11 22:25:27 +09:00
2a1823d52c vdso: set enable bit of pvti_msr 2016-04-11 22:20:39 +09:00
89943dc5ba vdso: set physical address at pvti_msr 2016-04-11 22:20:39 +09:00