Michael Kerrisk
22c15de938
futex.2: RETURN VALUE: add FUTEX_WAIT_REQUEUE_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
dddd395a8d
futex.2: RETURN VALUE: add FUTEX_CMP_REQUEUE_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
52bb928f26
futex.2: RETURN VALUE: add FUTEX_UNLOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
5c716eef68
futex.2: RETURN VALUE: add FUTEX_TRYLOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
bf02a260f4
futex.2: RETURN VALUE: add FUTEX_LOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
b884566b97
futex.2: RETURN VALUE: add FUTEX_WAKE_BITSET
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
7bcc535166
futex.2: RETURN VALUE: add FUTEX_WAIT_BITSET
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
7446a8373c
futex.2: RETURN VALUE: mention FUTEX_WAKE_BITSET under FUTEX_WAIT
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
8f23887259
futex.2: Remove uneeded reference to ERRORS section
...
(The need to read ERRORS is implied.)
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
dcad19c0c1
futex.2: RETURN VALUE: add placeholder for various operations
...
There are still several operations whose return value
is not yet described.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
76f347bada
futex.2: ERRORS: Add EPERM case for FUTEX_UNLOCK_PI
...
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
f2424faec3
futex.2: ERRORS: Add ENOSYS case for FUTEX_UNLOCK_PI
...
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:43 +01:00
Michael Kerrisk
ce022f1841
futex.2: ERRORS: Add EINVAL case for FUTEX_UNLOCK_PI
...
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Thomas Gleixner
ecae2099c5
futex.2: Document FUTEX_UNLOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
34f14794b5
futex.2: srcfix: FIXME
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
12fdbe23b2
futex.2: Rearrange order FUTEX_UNLOCK_PI in list of operations
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
a9dcb4d1de
futex.2: ERRORS: Add ENOSYS 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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
fedaeaf35c
futex.2: srcfix: Add FIXME for the FUTEX_OWNER_DIED condition
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
d08ce5dd00
futex.2: srcfix: Add FIXME
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
7a39e745a7
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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
6f147f79bf
futex.2: wfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
61f8c1d19b
futex.2: srcfix: add FIXMEs
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
5662f56a3d
futex.2: ERRORS: Add EAGAIN 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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
0b0e49344a
futex.2: ERRORS: Add ESRCH 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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
c7589177b7
futex.2: ERRORS: Add EPERM 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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
a218ef20dc
futex.2: ERRORS: Add EINVAL 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>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
672595267c
futex.2: srcfix: Add some FIXMEs for FUTEX_LOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
a449c6342a
futex.2: ERRORS: Add ENOMEM for FUTEX_LOCK_PI and FUTEX_TRYLOCK_PI
...
Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Thomas Gleixner
e0547e70ae
futex.2: Document FUTEX_LOCK_PI
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
dcdfde2633
futex.2: srcfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
f2103b2686
futex.2: wfix
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
43b9908905
futex.2: SEE ALSO: add Documentation/{pi-futex.txt,futex-requeue-pi.txt}
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
dd218aaa9d
futex.2: srcfix: add FIXMEs
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
9913033cf0
futex.2: SEE ALSO: add get_robust_list(2)
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
09cb4ce716
futex.2: tfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
a7c2bf45b7
futex.2: Reorder operations list more or less chronologically
...
Since there are various sets of related futex operations
that were added at the same time, ordering the descriptions
of operations chronologically makes some sense. In the
meantime, though, keep all of the "PI" operations together.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
63d3f91178
futex.2: tfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
e9d4496bf3
futex.2: Add discussion of FUTEX_WAIT_BITSET/FUTEX_WAKE_BITSET "multiplexing"
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:42 +01:00
Michael Kerrisk
98d769c098
futex.2: Enhance FUTEX_WAKE_BITSET text
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Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Thomas Gleixner
55cc422d78
futex.2: Document FUTEX_WAKE_BITSET
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
fd9e59d424
futex.2: Add description of FUTEX_WAIT_BITSET 'timeout' argument
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Thomas Gleixner
79c9b4366e
futex.2: Document FUTEX_WAIT_BITSET
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
5447735dd2
futex.2: Consolidate EINVAL FUTEX_LOCK_PI errors
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
52dee70ef0
futex.2: wfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
180f97b797
futex.2: Reword invalid timeout EINVAL case more generally
...
Several operations can produce this error, so reword
the text more generally.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
6b060884c5
futex.2: srcfix: added FIXMES
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
0582b19df0
futex.2: wfix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
1afcee7c9b
futex.2: ffix
...
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
4d85047f16
futex.2: Rewrite text of ETIMEDOUT to omit mention of FUTEX_WAIT
...
Several operations can employ timeouts, so word this error
more generally.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00
Michael Kerrisk
0c74df0b6a
futex.2: Reword EINVAL error for invalid 'uaddr'/ 'uaddr2' case
...
There's no need to list all of the various futex operations in
this error case. These arguments are used the same way by each
operation, so the text can be worded in a more general way.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
2015-12-15 14:39:41 +01:00