Commit Graph

1687 Commits

Author SHA1 Message Date
e770a22fa5 scripts: add checkpatch.pl & git hooks
Change-Id: I29e5f7a99e8dd92511c0b1d099f3e1a2f37d7a72
2018-07-12 00:55:58 +00:00
9bb8076dc0 shmget: Make shmobj underwent IPC_RMID invisible to shmget
Refs: #926
Change-Id: I16120623b581da5d5d484fd05d5111788c8ad5e2
2018-07-10 02:13:00 +00:00
229b041320 test: Add testcase for #1122
Refs: #1122
Change-Id: Ieafee7469d1397461abf05552ffad0bfea1dd6cd
2018-07-10 02:12:23 +00:00
e1f204de4a test: Add testcase for #1112
Refs: #1112
Change-Id: I0041366d8dcf035a09fbb59a5dbd5c94cae0d65e
2018-07-10 02:12:04 +00:00
c6cc0bf07a test: Add testcase for #1111
Refs: #1111
Change-Id: Ifdf25a9ce98ef495200daf1c24d7ac2c81b3ef17
2018-07-10 02:11:45 +00:00
04e54ead5d test: Add testcase for #1031
Refs: #1031
Change-Id: I6a51596b84a97329ba7d5b765c8471246dcf85df
2018-07-10 02:11:13 +00:00
992705d465 pager_get_path: Append \0 to path
Change-Id: Iaabd89a649bb20b37b35cd345da0f468fd5dd0b5
2018-07-10 02:10:19 +00:00
ae09d979b6 Add testcases for #1141
Refs: #1141
Change-Id: I50d1ac6248e9dfc33c372b825c10cf0bd8b61d3e
2018-07-10 02:09:38 +00:00
1cbe389879 do_fork: Propagate error code returned by mcexec
Refs: #731
Change-Id: I7eb52c1c76103d65d108b18b7beaf8041b51cd03
1.5.1-rc1
2018-07-03 09:19:54 +00:00
0758f6254e headers: declare void arguments for functions
Not giving any argument means that any argument is OK,
this is not what is meant here.

Change-Id: Ide651c1dec973d4b8709cf00646988f4c4f3acdd
2018-07-03 09:18:25 +00:00
db732a245c execve: Reinitialize vm_regions's map area on execve
Reinitialize vm->region.map_end in sys_execve()
in the same way as when creating a new process.

Change-Id: I7fc048a187e619ba4b5a578976e2a6774d13a6a7
2018-07-03 08:58:50 +00:00
08f2840f7d procfs: Show file names in /proc/<PID>/maps
Refs: #1065
Change-Id: I2f1603b02d12e60972c8f2e5f059d0025f4ceaea
2018-07-03 08:56:44 +00:00
521bdc6181 mremap: Fix type of size arguments (from ssize_t to size_t)
Refs: #1112
Change-Id: I3987d3a20a1e7c4b60f3880e91a670bc0bdc240f
2018-07-03 08:54:14 +00:00
e7b6a3472b sched_getaffinity: Check arguments in the same order as in Linux
(1) Check if size is large enough
(2) Check if size is positive

Fujitsu: POSTK_DEBUG_TEMP_FIX_5
Refs: #1121
Change-Id: I3e41720c89ef89294820f7f4fa8df1a69a7011b0
2018-07-03 08:53:30 +00:00
11756d96ef mmap, mremap: Check arguments in the same order as in Linux
Refs: #1137
Change-Id: I4fd2ac83b013a2741a3facce4dd7e0c37b14fd25
2018-07-03 08:41:30 +00:00
f185be06eb mcoverlay-create.sh, mcoverlay-destroy.sh: Return -EINVAL on failure
Change-Id: I0561df33e8068327bf2d921c8facac7b18ac8866
2018-07-03 05:19:55 +00:00
854bc85602 mcctrl: convert send_signal to mcctrl_ihk_send_wait
Change-Id: Ibd2fc834444d83341a96579f0c9c22080a53e8fa
2018-07-02 16:11:01 +09:00
ab8fe0bbbf mcctrl: convert perf ctrl ioctls to mcctrl_ihk_send_wait
While we are here, also optimize code a bit: perf_desc does not need
to be allocated for every cpu; and fix coding style.

Change-Id: Iad19fed08205d38594fd3f1b7ddf2b19a9cf0d9d
2018-07-02 16:11:01 +09:00
b87c06cbcb mcctrl_ikc_send_wait: give possibility to use pre-allocated desc
Change-Id: I1afbabe792648bbf2c5a9a38ebbfba8ea9060d06
2018-07-02 16:11:01 +09:00
b939ca9370 mcctrl: refactor prepare_image into new generic ikc send&wait
Many ikc messages expecting a reply use wait_event_interruptible
incorrectly, freeing memory that could still be used on the other side.

This commit implements a generic ikc send and wait helper that helps
with memory management and ownership properly:
 - if the message succeeds and a reply comes back normally, the memory
is freed by the caller as usual
 - if the wait fails (signal before the reply comes or timeout) then the
memory is set as owner by ikc and will be free when the reply comes back
later
 - if the reply never comes, the memory is freed at shutdown when
destroying ikc channels

Refs: #1076
Change-Id: I7f348d9029a6ad56ba9a50c836105ec39fa14943
2018-07-02 04:34:44 +00:00
ec202a1ca9 execve: fix execve with oversubscribing
Issue: #1072
Change-Id: I88446e075b60de3c94cad2a19a4731e58037ea63
2018-07-02 13:31:23 +09:00
d4471df94e execve: use thread variable instead of cpu_local_var(current)
This fixes crashes _without_ oversubscribing with a process doing
fork() execve() / wait() in a loop

Issue: #1132
Change-Id: I98531f4643ad6b6a8f750a1a3f05b9ff3ebfd50f
2018-07-02 04:28:23 +00:00
a6ac4acf40 rusage: Fix initialization of rusage->num_processors
Refs: #1064
Change-Id: I4c04127a766b9c71f726113b8b7d6416ff971bff
2018-06-28 11:24:47 +09:00
8ff754c466 test: delete garbage files 2018-06-21 13:50:40 +09:00
90dba00742 fix return value of sched_getaffinity (POSTK_DEBUG_TEMP_FIX_58) refs#1122
Change-Id: I3d7b9b74eec268dd49b703600ca56df1d2933bd9
2018-06-21 09:15:22 +09:00
86ae1380e4 configure.ac: Move man directory to share/man
Change-Id: Idaa5c0f61fbbe3bda4697bc59487f562e09ff2d6
2018-06-11 13:13:13 +09:00
9bb48186e6 add testcases for #732 #1065 #1102 2018-06-07 10:11:23 +09:00
139123dc12 move test programs 2018-06-07 10:08:48 +09:00
6602cf442c add test cases 2018-06-07 10:04:33 +09:00
f148863586 pager_req_map(): do not take mmap_sem if not needed 2018-06-07 07:17:41 +09:00
ec375da27a pager_req_create(): prefetch libiomp, libpthread and libc 2018-06-07 07:17:31 +09:00
c50e7c1029 prepare_process_ranges_args_envs(): fix saving cmdline 2018-06-07 07:17:21 +09:00
5f4dbb2c71 mprotect: Fix early exit condition on page table attribute 2018-06-06 01:39:44 +09:00
328609269b Clean up "Detect hang of McKernel in mcexec"
* Clean up error checks
2018-06-01 14:51:07 +09:00
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
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
511555c8cb fix: /proc/<PID>/maps outputs a unnecessary NULL character 2018-05-30 16:38:28 +09:00
81699345cc mprotect: do not set page table writable for cow pages
Change-Id: If8b0bb56e7dae59aa9dc3d745a4cc4e43bf4bf9a
2018-05-30 13:29:55 +09:00
130751ff66 fileobj: avoid memory leak in path recording 2018-05-14 17:46:52 +09:00
f3d18eb9de fileobj/devobj: record path name (originally by Takagi-san) 2018-05-14 17:46:52 +09:00
249bda4aef fileobj: use MCS locks for per-file page hash 2018-05-14 17:46:52 +09:00
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
c52f7a5b49 syscall wait4: add _WALL (POSTK_DEBUG_ARCH_DEP_44)
Needed by strace -f
2018-05-11 09:22:54 +09:00
90a34f54c9 mcreboot.sh,mcstop+release.sh: Disable irqbalance_mck forcefully 2018-04-26 15:06:53 +09:00
bfb5080b71 pager_req_unmap: Put per-process data at exit 2018-04-10 11:35:03 +09:00
641dfed37e configure.ac: Update version number 1.5.0 2018-04-06 09:14:27 +09:00
4572e6be3f fix mcctrl SMAP - everyone needs copy_to_user 2018-04-03 10:38:44 +09:00
12e44050c9 mcexec: drop READ_IMPLIES_EXEC from personality to avoid device file mapping failure 2018-04-02 20:12:54 +09:00
d5190990f5 mcreboot.sh,mcstop+release.sh: rm -rf /tmp/mcreboot when it's done 2018-03-27 23:25:44 +09:00
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