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futex.2: ERRORS: Add EDEADLK case for FUTEX_LOCK_PI and 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 11:24:56 +01:00
parent 6f147f79bf
commit 7a39e745a7
1 changed files with 7 additions and 0 deletions
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7
man2/futex.2
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@ -760,6 +760,13 @@ Try again.
.\" futex_requeue() ==> futex_proxy_trylock_atomic() ==>
.\" futex_lock_pi_atomic() ==> attach_to_pi_owner() ==> EAGAIN?
.TP
.BR EDEADLK
.RB ( FUTEX_LOCK_PI ,
.BR FUTEX_TRYLOCK_PI )
The futex at
.I uaddr
is already locked by the caller.
.TP
.B EFAULT
A required pointer argument (i.e.,
.IR uaddr ,