Commit Graph

136 Commits

Author SHA1 Message Date
480f6d4c2f rewrite page_fault_handler() 2013-08-08 12:43:00 +09:00
78d9d3fcd2 Revert "trial implementation of private file mapping"
This reverts commit abe57218c4.
2013-07-26 16:44:39 +09:00
abe57218c4 trial implementation of private file mapping
for review only.  will soon be reverted.
2013-07-26 14:40:12 +09:00
deb9cd4e75 implement sys_munmap() 2013-07-18 09:25:58 +09:00
334662b7fe implement sys_mprotect() 2013-07-18 09:25:58 +09:00
3749696d3e simple signal handler and kill(2) support. 2013-07-18 08:53:28 +09:00
2aa5194958 rewrite sys_mmap() as sys_new_mmap() 2013-07-10 13:11:19 +09:00
b59be07e9a implementing demand paging to make it possible to run Intel OpenMP programs 2013-07-04 15:41:12 +09:00
8436f5a5ac add remove_process_memory_range() 2013-06-12 11:49:19 +09:00
40ad744947 remove unused function add_process_large_range from source file 2013-06-02 19:38:29 +09:00
4a27a65cb0 resolved merge conflicts with futex code 2013-06-02 16:42:08 +09:00
da3965be11 Merge branch 'master' of postpeta.pccluster.org:mckernel
Conflicts:
	kernel/host.c
	kernel/process.c
	lib/include/ihk/mm.h
2013-05-28 12:49:13 +09:00
bb4caccf98 add memory allocation check 2013-05-28 12:06:41 +09:00
fa1be382c7 release the resources of the process at exit(2)/exit_group(2). 2013-05-28 11:31:23 +09:00
83db56a040 futex adaptation from Linux 2.6.34 (Intel MPSS Linux) 2013-05-10 14:23:14 +09:00
e09160cce7 add generic system call forwarding 2013-04-17 20:32:33 +09:00
9818e199f6 support builtin-x86 and builtin-mic 2013-01-06 15:45:17 +09:00
4693789608 change function names 2012-12-17 16:15:05 +09:00
0a808057eb modify include lines and Makefiles 2012-12-17 16:10:56 +09:00
092069fd80 spin-wait based kernel timer (for futex() timeout) implementation 2012-11-28 15:22:53 +09:00
b79d20d7bf modification for no_cache: extend_process_region(...,flag) 2012-11-27 16:38:05 +09:00
31098d3d75 add nocache for mmap. usage: void *va = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | 0x40, -1, 0); 2012-11-27 14:56:40 +09:00
a21fe11b00 use large page PTEs for allocations bigger than large page size, enforce alignment (USE_LARGE_PAGES) 2012-11-26 17:00:53 +09:00
a1490da112 Revert "make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c)"
This reverts commit e7317cca98.
2012-11-26 13:38:07 +09:00
e7317cca98 make munmap free physical pages, and one correction for aligned mmap in syscall.c (extend_process_region is called with memory-region start-address which is aligned (map_end_aligned), instead of tail-address of current-region (region->map_end)) for aligned mmap (in syscall.c) 2012-10-30 21:32:49 +09:00
dd596a2a78 lock when changing process memory region (in syscall.c) and page-table (in process.c) 2012-10-09 11:40:49 +09:00
9a8449df2b populate ELF header information on the initial stack so that glibc can set up TLS properly 2012-10-09 00:51:50 +09:00
38a0bde75e add_process_large_range and (towards) atomic context switch 2012-05-19 16:11:38 +09:00
7c85ac93e8 passing argc, argv and envp to main() 2012-05-10 22:07:23 +09:00
a7c0225423 futex and rlimit 2012-05-08 18:32:43 +09:00
c3463e7393 kitten LWK waitqueue adoptation 2012-05-06 12:39:39 +09:00
8c34463dd4 runqueues and schedule() 2012-05-03 18:38:08 +09:00
033d64a7ae TLS and thread_child_tid (Shimada-san) 2012-05-01 16:43:51 +09:00
d2591c6d25 temp 2012-01-06 17:06:42 +09:00
7999653a00 a commit 2011-12-02 12:35:38 +09:00
480e1b12ef big commit 2011-11-28 13:00:13 +09:00