Commit Graph

406 Commits

Author SHA1 Message Date
40d75baca2 ihk_mc_ap_flag: rewrite flag type, intro for denoting user level allocations 2016-12-30 19:19:34 +09:00
ec75095073 add_process_memory_range(): optionally return range object 2016-12-30 15:51:17 +09:00
1794232989 irqbalance_mck: create environment file in /tmp to avoid race condition on PFS 2016-12-30 15:47:44 +09:00
a6d8125fd7 mcreboot-smp-x86: reserve memory first and then CPUs 2016-12-27 15:19:05 +09:00
3e1f154412 patch_process_vm(): eliminate kprintfs from error free code path 2016-12-25 17:18:20 +09:00
91cdb16158 MCS lock: separate IRQ disable/enable versions 2016-12-18 21:12:37 +09:00
f410af1cfc xpmem: porting xpmem v2.6.3
implement xpmem_make, xpmem_remove
2016-12-16 17:00:09 +09:00
3cecafac59 obtain_clone_cpuid(): respect parent's CPU set 2016-12-08 16:01:30 +09:00
61fc4c5e55 show_context_stack(): fix warning 2016-12-07 11:42:09 +09:00
fad73cacc1 x86: display call stack for IRQ 133 (for debug) 2016-12-07 11:32:02 +09:00
b0f4ae4890 ihk_mc_pt_set_pte(): double check phys address alignment 2016-12-07 11:23:45 +09:00
7070094a31 ihk_mc_pt_print_pte(): handle large pages correctly 2016-12-07 11:13:53 +09:00
461881e46a /proc/mckernel to indicate McKernel 2016-12-06 14:29:25 +09:00
a8c4ab221b use MCS locks in signal handling code 2016-12-05 18:10:20 +09:00
87d36a7752 mcreboot-smp-x86: -t to enable turbo boost 2016-12-05 18:10:20 +09:00
998ded414c mcreboot-smp-x86: shorter sleep in waiting for /proc 2016-12-05 18:10:20 +09:00
f78d031e64 syscall and offload tracking (disabled by default) 2016-12-05 18:10:20 +09:00
1130cafe41 ptrace: fixed for threads. 2016-11-28 11:19:30 +09:00
2f8cca2d6d memcpy(): faster version using ASM rep; movsl 2016-11-23 08:51:22 +09:00
787d34f650 introduction of ihk_mc_pt_virt_to_phys_size() 2016-11-23 08:40:33 +09:00
f480376153 mcoverlayfs: supported Linux kernel 4.6
add mcoverlayfs(linux-4.6.7 base)
2016-11-17 18:09:27 +09:00
259583e936 mcreboot-smp-x86.sh: more white out of invalid NUMA info 2016-11-05 13:35:53 +09:00
00996b551f mcreboot: white out non-existing NUMA information 2016-11-03 16:09:27 +09:00
beaf96b375 mcreboot/mcstop: proper error handling (revert previous state) 2016-10-28 14:29:10 +09:00
f284a80656 Defrag memory in mcreboot.sh
Merge free physical pages to create large, physically contiguous
blocks with the following command.

    echo 1 > /proc/sys/vm/compact_memory
2016-10-25 16:35:43 +09:00
5f973ab51e IKC2: adjust master channel message queue size dynamically
Determine master channel's message queue size based on the number of
LWK CPUs so that all cores can communicate simultaneously during
syscall channel initialization.
2016-10-24 20:49:00 +09:00
942b7f8b78 mcreboot-smp-x86: eliminate unnecessary resource queries 2016-10-21 03:38:21 -04:00
0b0aa6c0e0 Start mcklogd before McKernel to avoid deadlock
McKernel blocks forever waiting for mcklogd to retrieve kmsg when
kmsg bufer is full with boot log and mcklogd isn't running.
2016-10-19 16:40:32 +09:00
083645f203 mcreboot: purge Linux caches before reserving IHK resources 2016-10-14 21:34:32 +09:00
994b9a19ac NUMA: expose CPU and memory info in /proc/self/status 2016-10-14 21:34:32 +09:00
73e1a4f1f9 NUMA: fill in /sys/devices/system/cpu/nodeX properly and sync with boot script 2016-10-14 21:34:31 +09:00
b068fde9cd NUMA: use IHK CPU and NUMA mappings for sysfs entries 2016-10-14 21:34:31 +09:00
f4df713846 munmap(): fix memory leak in non page backed mappings 2016-10-14 21:34:31 +09:00
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