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93f15321a5
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change sys_brk to SYSCALL_DECLARE(brk)
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2013-06-17 18:07:25 +09:00 |
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8436f5a5ac
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add remove_process_memory_range()
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2013-06-12 11:49:19 +09:00 |
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5206ae7d57
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delete old? ioctl(2) delegation codes
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2013-06-07 21:21:22 +09:00 |
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08b881b530
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delete old fcntl(2) delegation codes
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2013-06-07 21:21:22 +09:00 |
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8b9e97ceb7
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FIX Bug 25 - static linked OpenMP application fails with page fault (during OpenMP initialisation?)
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2013-06-05 15:44:11 +09:00 |
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ec908bd2cb
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add dummy sched_yield() implementation to avoid shipping it through the generic syscall forwarding code (slowed down OpenMP)
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2013-06-02 16:49:23 +09:00 |
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4a27a65cb0
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resolved merge conflicts with futex code
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2013-06-02 16:42:08 +09:00 |
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d836b92bc2
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avoid pointer check when reading a file in mmap(!MAP_FIXED)
address specified by the user is only a hint,
it should not be checked.
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2013-05-31 10:59:27 +09:00 |
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da3965be11
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Merge branch 'master' of postpeta.pccluster.org:mckernel
Conflicts:
kernel/host.c
kernel/process.c
lib/include/ihk/mm.h
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2013-05-28 12:49:13 +09:00 |
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bb4caccf98
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add memory allocation check
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2013-05-28 12:06:41 +09:00 |
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fa1be382c7
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release the resources of the process at exit(2)/exit_group(2).
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2013-05-28 11:31:23 +09:00 |
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5d78660011
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use dkprintf() in getcwd() and access()
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2013-05-10 18:54:33 +09:00 |
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83db56a040
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futex adaptation from Linux 2.6.34 (Intel MPSS Linux)
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2013-05-10 14:23:14 +09:00 |
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a79bfd6a01
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use no IRQ disable spinlocks for page_table lock and disable debug msgs in mmap() by default
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2013-05-10 13:22:18 +09:00 |
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c0824db8f1
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FIX Bug 3 - Wrong results of sched_getaffinity (mask)
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2013-05-08 13:27:36 +09:00 |
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e09160cce7
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add generic system call forwarding
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2013-04-17 20:32:33 +09:00 |
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93e1f112f8
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structure format(both user/kernel mode of dcfa and dcfampi enabled)
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2013-04-10 17:38:02 +09:00 |
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4693789608
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change function names
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2012-12-17 16:15:05 +09:00 |
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0a808057eb
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modify include lines and Makefiles
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2012-12-17 16:10:56 +09:00 |
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84ade197f0
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move mccmd cleanup into a sub-thread which receives the exit_group syscall
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2012-12-04 15:48:42 +09:00 |
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c08e60382d
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merge mpi host assist process into mcexec,
use syscall instead of another ikc
Conflicts:
kernel/syscall.c
linux/executer/mcexec.c
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2012-11-29 16:28:25 +09:00 |
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9fd7f3ddf7
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add func do_mod_exit
Conflicts:
kernel/syscall.c
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2012-11-29 14:01:26 +09:00 |
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092069fd80
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spin-wait based kernel timer (for futex() timeout) implementation
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2012-11-28 15:22:53 +09:00 |
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b79d20d7bf
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modification for no_cache: extend_process_region(...,flag)
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2012-11-27 16:38:05 +09:00 |
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b902a245e4
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add lock and error check in sys_brk
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2012-11-27 16:17:08 +09:00 |
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d4b186f1d8
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align 1MB when performing mmap with MAP_FIXED == 0 and MAP_ANONYMOUS == 0 and MAP_PRIVATE == 1 to make it easy to match assembly code in memory and one in file
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2012-11-27 15:37:57 +09:00 |
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31098d3d75
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add nocache for mmap. usage: void *va = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANONYMOUS | 0x40, -1, 0);
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2012-11-27 14:56:40 +09:00 |
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2698cb85c9
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add syscalls (pmc_init, pmc_start, pmc_stop, pmc_reset) for performance monitoring instructions
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2012-11-26 19:25:53 +09:00 |
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790ae3a9c7
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use right physical address for host side read after large page mapping
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2012-11-26 17:25:17 +09:00 |
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88e9ee2a7c
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fix return value from extend_process_region()
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2012-11-26 17:24:25 +09:00 |
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8979ccf5b8
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allocate a large page in front of a FIXED mapping if start addr is not large page aligned so that the mapping remains physically contiguous
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2012-11-26 17:02:21 +09:00 |
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a21fe11b00
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use large page PTEs for allocations bigger than large page size, enforce alignment (USE_LARGE_PAGES)
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2012-11-26 17:00:53 +09:00 |
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337fe4b20d
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timer sleep and wakeup functions by Balazs-san
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2012-11-26 16:23:01 +09:00 |
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cf975e1926
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Revert "make mmap try to reserve memory areas with (size/2)-aligned virtual addresses"
This reverts commit 4ecc9ea5a587eb1c56440c484a12b22a77ef5c2b.
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2012-11-26 13:46:06 +09:00 |
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a1490da112
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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.
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2012-11-26 13:38:07 +09:00 |
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e7317cca98
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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)
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2012-10-30 21:32:49 +09:00 |
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50431b7584
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make mmap try to reserve memory areas with (size/2)-aligned virtual addresses
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2012-10-30 21:03:47 +09:00 |
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9fe8d548fb
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increase PIN_SHIFT to 28 for reading large .so-file (temporary, we should use pread instead), and added system-call time
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2012-10-28 00:43:42 +09:00 |
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57c48dea90
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__host_update_process_range in add_process_memory_range is disabled (in process.c), futex with FUTEX_WAIT_BITSET and time-out is implemented by using pause() (in syscall.c).
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2012-10-16 20:17:57 +09:00 |
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c96841cf8f
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added/corrected syscalls, getcwd, access, getdents64, fcntl, readlink, tgkill, rt_sigaction, rt_sigprocmask, madvise, sched_setaffinity, sched_getaffinity (correction), gettimeofday (correction)
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2012-10-09 12:49:12 +09:00 |
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dd596a2a78
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lock when changing process memory region (in syscall.c) and page-table (in process.c)
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2012-10-09 11:40:49 +09:00 |
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ba4113fd0d
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close
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2012-10-03 17:02:05 +09:00 |
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9401d03707
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mmap
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2012-10-03 10:50:29 +09:00 |
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222bad5fe6
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syscall6
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2012-10-03 10:47:09 +09:00 |
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da484cc1c5
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fix stat() syscall
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2012-09-20 09:40:23 +09:00 |
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bcfe8c4c06
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set tls block base to parent if not specified
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2012-08-01 11:08:29 +09:00 |
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9394c9fa54
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stat(), get_sched_affinity(), gettimeofday() and some detailed debug msgs
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2012-05-19 16:54:14 +09:00 |
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97d4c85195
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user/kernel stack size, clear content of ANONYMOUS mmap, changes to scheduler (CPU idle state)
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2012-05-10 14:20:52 +09:00 |
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a7c0225423
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futex and rlimit
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2012-05-08 18:32:43 +09:00 |
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8c34463dd4
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runqueues and schedule()
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2012-05-03 18:38:08 +09:00 |
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