qinwei1
8021dfece6
sched/task/task_getpid: getpid should return process id not thread id
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Summary:
implement the right semantics:
1. getpid should return the main thread id
2. gettid should return the current thread id
Refer to:
https://github.com/apache/incubator-nuttx/issues/2499
https://github.com/apache/incubator-nuttx/pull/2518
Signed-off-by: qinwei1 <qinwei1@xiaomi.com>
2022-11-17 17:58:08 +08:00
Xiang Xiao
3d0320f891
libc/sched: Map the nice value more correctly
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from https://pubs.opengroup.org/onlinepubs/007904875/functions/setpriority.html :
1.The nice value shall in the range [-{NZERO},{NZERO} -1]
2.Lower nice value shall cause more favorable scheduling
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I5ad60d92abc3b69fbaa406da68cec2e40ca3fa6d
2021-06-24 08:50:48 -03:00
Xiang Xiao
001e7c3e76
sched: Don't include nuttx/sched.h inside sched.h
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But let nuttx/sched.h include sched.h instead to
avoid expose nuttx kernel API to userspace.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-05-24 12:11:53 +09:00
Gustavo Henrique Nihei
f2d8f86fb9
libc/unistd: Fix getpriority not handling invalid input value
2021-03-12 11:04:16 +08:00
chao.an
0f06c35640
unistd/priority: Implement [s/g]etpriority(2) syscall
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See the reference here:
https://pubs.opengroup.org/onlinepubs/009695399/functions/getpriority.html
Signed-off-by: chao.an <anchao@xiaomi.com>
2020-09-19 01:06:51 -07:00