diff options
Diffstat (limited to 'man2/futex.2')
| -rw-r--r-- | man2/futex.2 | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/man2/futex.2 b/man2/futex.2 index b481c452d2..9a1c3eb622 100644 --- a/man2/futex.2 +++ b/man2/futex.2 @@ -817,7 +817,20 @@ arguments are ignored. .BR FUTEX_CMP_REQUEUE_PI " (since Linux 2.6.31)" .\" commit 52400ba946759af28442dee6265c5c0180ac7122 .\" FIXME to complete -[As yet undocumented] + +This operation is a PI-aware variant of +.BR FUTEX_CMP_REQUEUE . +It requeues waiters that are blocked via +.B FUTEX_WAIT_REQUEUE_PI +on +.I uaddr +from a non-PI source futex +.RI ( uaddr ) +to a PI target futex +.RI ( uaddr2 ). + + + .TP .BR FUTEX_WAIT_REQUEUE_PI " (since Linux 2.6.31)" .\" commit 52400ba946759af28442dee6265c5c0180ac7122 |