From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/pthread_attr_setinheritsched.3 | 140 ------------------------------------ 1 file changed, 140 deletions(-) delete mode 100644 man3/pthread_attr_setinheritsched.3 (limited to 'man3/pthread_attr_setinheritsched.3') diff --git a/man3/pthread_attr_setinheritsched.3 b/man3/pthread_attr_setinheritsched.3 deleted file mode 100644 index 218522e..0000000 --- a/man3/pthread_attr_setinheritsched.3 +++ /dev/null @@ -1,140 +0,0 @@ -'\" t -.\" Copyright (c) 2008 Linux Foundation, written by Michael Kerrisk -.\" -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.TH pthread_attr_setinheritsched 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -pthread_attr_setinheritsched, pthread_attr_getinheritsched \- set/get -inherit-scheduler attribute in thread attributes object -.SH LIBRARY -POSIX threads library -.RI ( libpthread ", " \-lpthread ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "int pthread_attr_setinheritsched(pthread_attr_t *" attr , -.BI " int " inheritsched ); -.BI "int pthread_attr_getinheritsched(const pthread_attr_t *restrict " attr , -.BI " int *restrict " inheritsched ); -.fi -.SH DESCRIPTION -The -.BR pthread_attr_setinheritsched () -function sets the inherit-scheduler attribute of the -thread attributes object referred to by -.I attr -to the value specified in -.IR inheritsched . -The inherit-scheduler attribute determines whether a thread created using -the thread attributes object -.I attr -will inherit its scheduling attributes from the calling thread -or whether it will take them from -.IR attr . -.P -The following scheduling attributes are affected by the -inherit-scheduler attribute: -scheduling policy -.RB ( pthread_attr_setschedpolicy (3)), -scheduling priority -.RB ( pthread_attr_setschedparam (3)), -and contention scope -.RB ( pthread_attr_setscope (3)). -.P -The following values may be specified in -.IR inheritsched : -.TP -.B PTHREAD_INHERIT_SCHED -Threads that are created using -.I attr -inherit scheduling attributes from the creating thread; -the scheduling attributes in -.I attr -are ignored. -.TP -.B PTHREAD_EXPLICIT_SCHED -Threads that are created using -.I attr -take their scheduling attributes from the values specified -by the attributes object. -.\" FIXME Document the defaults for scheduler settings -.P -The default setting of the inherit-scheduler attribute in -a newly initialized thread attributes object is -.BR PTHREAD_INHERIT_SCHED . -.P -The -.BR pthread_attr_getinheritsched () -returns the inherit-scheduler attribute of the thread attributes object -.I attr -in the buffer pointed to by -.IR inheritsched . -.SH RETURN VALUE -On success, these functions return 0; -on error, they return a nonzero error number. -.SH ERRORS -.BR pthread_attr_setinheritsched () -can fail with the following error: -.TP -.B EINVAL -Invalid value in -.IR inheritsched . -.P -POSIX.1 also documents an optional -.B ENOTSUP -error ("attempt was made to set the attribute to an unsupported value") for -.BR pthread_attr_setinheritsched (). -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR pthread_attr_setinheritsched (), -.BR pthread_attr_getinheritsched () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -glibc 2.0. -POSIX.1-2001. -.SH BUGS -As at glibc 2.8, if a thread attributes object is initialized using -.BR pthread_attr_init (3), -then the scheduling policy of the attributes object is set to -.B SCHED_OTHER -and the scheduling priority is set to 0. -However, if the inherit-scheduler attribute is then set to -.BR PTHREAD_EXPLICIT_SCHED , -then a thread created using the attribute object -wrongly inherits its scheduling attributes from the creating thread. -This bug does not occur if either the scheduling policy or -scheduling priority attribute is explicitly set -in the thread attributes object before calling -.BR pthread_create (3). -.\" FIXME . Track status of the following bug: -.\" http://sourceware.org/bugzilla/show_bug.cgi?id=7007 -.SH EXAMPLES -See -.BR pthread_setschedparam (3). -.SH SEE ALSO -.ad l -.nh -.BR pthread_attr_init (3), -.BR pthread_attr_setschedparam (3), -.BR pthread_attr_setschedpolicy (3), -.BR pthread_attr_setscope (3), -.BR pthread_create (3), -.BR pthread_setschedparam (3), -.BR pthread_setschedprio (3), -.BR pthreads (7), -.BR sched (7) -- cgit v1.2.3