sched.7: Remove crufty text relating to sched_setscheduler()

All of the removed text is in sched_setscheduler(2) and
should have been trimmed from this page.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched.7: wfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched.7: tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched.7: wfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
recvmmsg.2: Describe timeout bug

See FIXME https://bugzilla.kernel.org/show_bug.cgi?id=75371
and http://thread.gmane.org/gmane.linux.man/5677

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
hd.4: wfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
hd.4: ffix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pthread_yield.3: ATTRIBUTES: Note function that is thread-safe

The function pthread_yield() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pthread_kill.3: ATTRIBUTES: Note function that is thread-safe

The function pthread_kill() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pthread_kill_other_threads_np.3: ATTRIBUTES: Note function that is thread-safe

The function pthread_kill_other_threads_np() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pthread_self.3: ATTRIBUTES: Note function that is thread-safe

The function pthread_self() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
pthread_setcancelstate.3: ATTRIBUTES: Note functions that are thread-safe

The functions pthread_setcancelstate() and
pthread_setcanceltype() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
futex.2: srcfix: Update FIXME

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Changes.old: Tweaks to 3.66 changelog

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched_getattr.2: New link to new sched_setattr.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched_setparam.2: SEE ALSO: add sched_setattr(2)

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched_setscheduler.2: wfix + tfix

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched_setattr.2: New page describing sched_setattr(2) and sched_getattr(2)

Cowritten-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched.7: Rework summary text describing sched_setattr(2) and sched_getattr(2)

Note that these APIs are a superset of sched_setscheduler(2)
and sched_getscheduler(2).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
sched.7: Remove mention of sched_setscheduler() when talking about sched_priority

There are nowadays multiple ways to set sched_priority (and
in fact there always were, since we also had sched_setparam(2)).

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>