futex.2: srcfix: FIXME

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2015-01-14 18:34:48 +01:00
parent e34a8fb6c3
commit fc57e6bb5e
1 changed files with 7 additions and 0 deletions

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@ -682,6 +682,13 @@ to returning to user space.
Unlike the other futex operations described above,
the PI futex operations are designed
for the implementation of very specific IPC mechanisms).
.\"
.\" FIXME We don't quite have a definition anywhere of what a PI futex
.\" is (vs a non-PI futex). Below, we have the information of
.\" FUTEX_CMP_REQUEUE_PI requeues from a non-PI futex to a
.\" PI futex, but what determines whether the futex is of one
.\" kind of the other? We should have such a definition somewhere
.\" about here.
PI futexes are operated on by specifying one of the following values in
.IR futex_op :