Commit Graph

8 Commits

Author SHA1 Message Date
chao an
d4d49e9645 stdio/file: unify group file list to common single queue
unify group file list to common single queue

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-18 19:32:49 +08:00
chao an
954bffcbd7 sched/tls: inline group info in flat mode to improve performance
inline group info in flat mode to improve the task create/destroy performance

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-01 17:27:26 +08:00
Xiang Xiao
b0d197534f stdio: Move lib_stream_[initialize|release] from libc/stdio to sched/tls
both functions aren't suitable to be put into libc,
because they call the kernel internal functions directly.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-10-17 13:34:00 +08:00
guoshichao
9d7f349664 libs/pthread/pthread_atfork: fulfill implement pthread_atfork function
1. add the pthread_atfork implementation
2. the pthread_atfork implementation are referred to https://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_atfork.html

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2023-07-26 10:41:52 +02:00
chao an
fdc3c44cc4 sched/group: fix task info heap-use-after-free
tg_info is still in use after task_uninit_info(), unifies
lib_stream_* with life cycle of task info to avoid this issue.

| ==1940861==ERROR: AddressSanitizer: heap-use-after-free on address 0xf47032e0 at pc 0x5676dc4f bp 0xf2f38c68 sp 0xf2f38c58
|
|#10 0xf7abec89 in __asan::__asan_report_load2 (addr=4100993760) at ../../../../src/libsanitizer/asan/asan_rtl.cpp:119
|#11 0x5677356a in nxsem_destroy (sem=0xf47032e0) at semaphore/sem_destroy.c:73
|#12 0x56773695 in sem_destroy (sem=0xf47032e0) at semaphore/sem_destroy.c:120
|#13 0x5676faa2 in nxmutex_destroy (mutex=0xf47032e0) at include/nuttx/mutex.h:126
|#14 0x567a3430 in lib_stream_release (group=0xf4901ba0) at stdio/lib_libstream.c:98
|#15 0x5676da75 in group_release (group=0xf4901ba0) at group/group_leave.c:162
|#16 0x5676e51c in group_leave (tcb=0xf5377740) at group/group_leave.c:360
|#17 0x569fe79b in nxtask_exithook (tcb=0xf5377740, status=0) at task/task_exithook.c:455
|#18 0x569f90b9 in _exit (status=0) at task/exit.c:82
|#19 0x56742680 in exit (status=0) at stdlib/lib_exit.c:61
|#20 0x56a69c78 in iperf_showusage (progname=0xf2f28838 "iperf", exitcode=0) at iperf_main.c:91
|#21 0x56a6a6ec in iperf_main (argc=1, argv=0xf2f28830) at iperf_main.c:140
|#22 0x5679c148 in nxtask_startup (entrypt=0x56a69c78 <iperf_main>, argc=1, argv=0xf2f28830) at sched/task_startup.c:70
|#23 0x56767f58 in nxtask_start () at task/task_start.c:134

Signed-off-by: chao an <anchao@xiaomi.com>
2023-01-11 01:53:59 +08:00
anjiahao
d1d46335df Replace nxsem API when used as a lock with nxmutex API
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
Xiang Xiao
11c8f3125d sched/tls: Wrap up_info_size into tls_info_size
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-06-08 19:07:33 +09:00
Xiang Xiao
01c8bebf58 sched/tls: Add task_init_info and task_uninit_info
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-06-03 23:56:50 +03:00