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futex.2: Note arguments ignored by FUTEX_TRYLOCK_PI 

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-01-14 17:39:01 +01:00
parent 11a194bff8
commit 084744ef24
1 changed files with 8 additions and 0 deletions
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8
man2/futex.2
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@ -785,6 +785,14 @@ bit is set.
.\" the man page.
.\" FIXME And *how* does FUTEX_TRYLOCK_PI deal with this situation?
User space cannot handle this race free.
The
.IR uaddr2 ,
.IR val ,
.IR timeout ,
and
.IR val3
arguments are ignored.
.TP
.BR FUTEX_UNLOCK_PI " (since Linux 2.6.18)"
.\" commit c87e2837be82df479a6bae9f155c43516d2feebc