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Author SHA1 Message Date
Masamichi Takagi 328609269b Clean up "Detect hang of McKernel in mcexec" 
* Clean up error checks
 2018-06-01 14:51:07 +09:00
Masamichi Takagi 056fdb2633 Fix "Detect hang of McKernel in mcexec" 
1. Call exit() when detecting hang
2. Clean up error checks
 2018-06-01 14:21:19 +09:00
Masamichi Takagi 09d0a59e22 Detect hang of McKernel in mcexec 
mcexec spawns a thread which detects hang of McKernel by using
ihk_os_get_eventfd().

Change-Id: I6cf0ee0c1f0c2c31a8422224b2105f64a9b9ab93
 2018-06-01 10:44:34 +09:00
Ken Sato 511555c8cb fix: /proc/<PID>/maps outputs a unnecessary NULL character 2018-05-30 16:38:28 +09:00
Dominique MARTINET 81699345cc mprotect: do not set page table writable for cow pages 
Change-Id: If8b0bb56e7dae59aa9dc3d745a4cc4e43bf4bf9a
 2018-05-30 13:29:55 +09:00
Balazs Gerofi 130751ff66 fileobj: avoid memory leak in path recording 2018-05-14 17:46:52 +09:00
Balazs Gerofi f3d18eb9de fileobj/devobj: record path name (originally by Takagi-san) 2018-05-14 17:46:52 +09:00
Balazs Gerofi 249bda4aef fileobj: use MCS locks for per-file page hash 2018-05-14 17:46:52 +09:00
Dominique Martinet aaa246f86f mcexec: change debug printf macros to be more tolerant to trivial format 
Enabling DEBUG fails to compile. It'd be easy to fix the dprintf to dprint
but this is just as generic and we can now use dprintf everywhere
 2018-05-11 09:23:46 +09:00
Dominique Martinet c52f7a5b49 syscall wait4: add _WALL (POSTK_DEBUG_ARCH_DEP_44) 
Needed by strace -f
 2018-05-11 09:22:54 +09:00
Masamichi Takagi 90a34f54c9 mcreboot.sh,mcstop+release.sh: Disable irqbalance_mck forcefully 2018-04-26 15:06:53 +09:00
Masamichi Takagi bfb5080b71 pager_req_unmap: Put per-process data at exit 2018-04-10 11:35:03 +09:00
Masamichi Takagi 641dfed37e configure.ac: Update version number 1.5.0 2018-04-06 09:14:27 +09:00
Dominique Martinet 4572e6be3f fix mcctrl SMAP - everyone needs copy_to_user 2018-04-03 10:38:44 +09:00
Balazs Gerofi 12e44050c9 mcexec: drop READ_IMPLIES_EXEC from personality to avoid device file mapping failure 2018-04-02 20:12:54 +09:00
Masamichi Takagi d5190990f5 mcreboot.sh,mcstop+release.sh: rm -rf /tmp/mcreboot when it's done 2018-03-27 23:25:44 +09:00
Masamichi Takagi 82822b1f16 mcreboot.sh: Fix error cases 
(1) Restart irqbalance when error occurs after it's stopped
(2) Restore /proc/irq/*/smp_affinity when error occurs after
    they're modified
 2018-03-27 22:20:25 +09:00
Masamichi Takagi 7f02889f76 mcreboot.sh,mcstop+release.sh: Save /proc/irq/*/smp_affinity to /tmp/mcreboot 2018-03-27 22:01:55 +09:00
Masamichi Takagi 9dc86869d8 test: Modify mng_mod/{863,870}/README 2018-03-27 19:36:07 +09:00
Masamichi Takagi 02bb127007 test: Modify mng_mod/*/README 2018-03-27 14:53:29 +09:00
Masamichi Takagi c26c4aba4f test: Modify mng_mod/{863,870} 2018-03-13 10:24:52 +09:00
Masamichi Takagi e8d8ad60c2 Modify README files of test/mng_mod/{863,870,882} 2018-03-13 05:04:06 +09:00
Balazs Gerofi a7f645f7df terminate(): fix update_lock and threads_lock order to avoid deadlock 2018-03-25 08:29:53 +09:00
Balazs Gerofi 73731d2a0d ihk_mc_map/unmap_virtual(): do proper TLB invalidation 2018-03-24 07:58:08 +09:00
Masamichi Takagi 0f049c5ed7 Modify README of #863 and #870 2018-03-12 17:13:16 +09:00
Masamichi Takagi 8d5f95de04 schedule: Add comment on #1029 
refs #1029
 2018-03-12 17:11:20 +09:00
Tomoki Shirasawa 88fca2c0df issue/{863, 870}/README: update test items 2018-03-23 16:08:17 +09:00
Tomoki Shirasawa 81d18e35dd rename files 2018-03-23 15:35:24 +09:00
Tomoki Shirasawa 309da8fc53 issue/863: add 8 testcases 2018-03-23 14:48:18 +09:00
Tomoki Shirasawa 535e3f3af6 issue/863/CT300x: add timestamp and check 2018-03-23 13:28:19 +09:00
Tomoki Shirasawa 4c80dca479 issue/863/README: add how to execute stress_test 2018-03-23 12:26:13 +09:00
Masamichi Takagi 7bef1f5117 Remove debug-print from do_syscall() 2018-03-12 02:07:12 +09:00
Ken Sato bb8c8355c2 small fix: testcases for #1032, #1033, #1034 2018-03-19 16:28:18 +09:00
Balazs Gerofi fab0641813 prepare_process_ranges_args_envs(): fix generating saved_cmdline to avoid PF in strlen() 2018-03-19 13:56:04 +09:00
Ken Sato ce3af4734a fix: dual hold_thread() in do_kill() 2018-03-19 11:12:50 +09:00
Balazs Gerofi e2dea4e9f8 mcexec_start_image(): handle IKC send timeout 2018-03-17 21:33:17 +09:00
Ken Sato 0d9c1df75a update: testcases and result for #1032, #1033, #1034 2018-03-16 11:14:29 +09:00
Ken Sato 6a979cf4b8 add: testcases for #1032, #1033, #1034 2018-03-15 14:31:29 +09:00
Ken Sato c107d1fdf9 fix: Bug for measuring rss in fork() 
refs: #1032
 2018-03-15 14:29:16 +09:00
Ken Sato bc89a51e00 fix: getrusage's u|stime race-condition caused by release_thread() and getrusage() 2018-03-15 14:26:39 +09:00
Tomoki Shirasawa 9da9e755fa Issue#923: add test cases 2018-03-15 10:13:16 +09:00
Masamichi Takagi fe42481d6f Add allow_oversubscribe kernel argument 
It's not allowed in the default setting.
Execute mcreboot.sh with -O option to allow it.

refs #1072
 2018-03-10 13:08:38 +09:00
Masamichi Takagi b1ea6eb82a procfs: Show Linux /proc/self/cgroup 
Support the case where McKernel process retrieves its job-id when running under
the Fujitsu TCS suite.
 2018-03-10 11:58:45 +09:00
Masamichi Takagi 8c2e20c3aa uti: Fix uti thread on the McKernel side blocks others in do_syscall() 
It could block other threads on the same CPU in do_syscall() since it busy-waits after woken up
because it's not allowed to sleep again.
 2018-03-09 18:02:45 +09:00
Masamichi Takagi 65667709a8 Fix thread status race-condition caused by hold_thread() in do_kill() and terminate() 
Conflicts:
	arch/x86_64/kernel/syscall.c
	kernel/syscall.c
 2018-03-09 17:53:17 +09:00
Masamichi Takagi 51bc5fd61f uti: Fix wrong argument passed to ihk_ikc_release_packet() in mcexec_terminate_thread() 
Conflicts:
	executer/kernel/mcctrl/control.c
 2018-03-09 17:44:30 +09:00
Masamichi Takagi 3b277b2354 uti: Fix dead-lock of calling terminate() from terminate() 
Conflicts:
	arch/x86_64/kernel/syscall.c
	kernel/syscall.c
 2018-03-09 17:38:55 +09:00
Masamichi Takagi 3e4c9bdd90 Fix lock of struct wait_queue_head_list_node 2018-03-09 17:31:10 +09:00
Masamichi Takagi 06b1b4f8ab Fix deadlock on thread->times_update in getrusage() 
Set thread->in_kernel properly on exiting interrupt handler when entering
it from kernel mode.

Conflicts:
	arch/x86_64/kernel/cpu.c
	kernel/mem.c
 2018-03-09 17:26:31 +09:00
Masamichi Takagi 7b4de6e6c2 mcstat: Clean-up Makefile.in 2018-03-09 14:36:01 +09:00