Michael Kerrisk
|
2abcba676a
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futex.2: Remove FUTEX_REQUEUE EINVAL error case
Thomas Gleixner confirmed my reading that this case does
not apply.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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2015-12-15 14:39:47 +01:00 |
Michael Kerrisk
|
9e2b90ee42
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futex.2: Add an attmpt at a defintion of PI-aware futexes
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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2015-12-15 14:39:47 +01:00 |
Michael Kerrisk
|
7bd3ffbc52
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:47 +01:00 |
Michael Kerrisk
|
d9d5be6bea
|
futex.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
809ca3ae64
|
futex.2: Note that the kernel only "knows" about a futex in the contended case
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
a663ca5a12
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futex.2: Add some subsection headings
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
e219551457
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
ed44c7c071
|
futex.2: Rewrite text on intended users of futexes
Eliminate some redundant text.
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
abb571e8b7
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futex.2: Add text on pairing of FUTEX_WAIT_REQUEUE_PI + FUTEX_CMP_REQUEUE_PI
Reported-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
f1d2171d38
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
bdc5957afa
|
futex.2: Process/thread rewordings
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
a59564304a
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
6700de2462
|
futex.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
7d20efd7b0
|
futex.2: Add overview of priority inheritance
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
b565548bfa
|
futex.2: Add brief description of the priority inversion problem
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
dd003bef7a
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
8fe019c733
|
futex.2: SEE ALSO: add Documentation/robust-futex-ABI.txt
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
4cf9289452
|
futex.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
baf0f1f470
|
futex.2: Note that syscall() must be employed
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
4c2222812b
|
futex.2: SEEL ALSO: add author details + other minor tweaks
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
939ca89f38
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
d4ba43283d
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
a282e5b050
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
30ebf7b4a1
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
7f315ae3e5
|
futex.2: ffix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
43d16602be
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
64191e8f09
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
f2bf5121d5
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
53ba4030d1
|
futex.2: grfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:46 +01:00 |
Michael Kerrisk
|
4e566b1ebd
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
e45f973525
|
futex.2: Clarify that FUTEX_PRIVATE_FLAG relates to *thread* synchronization
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
f19904c01c
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futex.2: wfix: mention "virtual" when talking about memory addreses
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
70b06b9033
|
futex.2: srcfix
Various minor fixes to source
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
a59fca7505
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
21b060bae6
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
5d67b190a1
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
f0c0d61cd8
|
futex.2: ERRORS: add EINVAL case for FUTEX_CMP_REQUEUE_PI
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
99c0ac69d9
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
9786b3ca15
|
futex.2: ERRORS: Add EINVAL case for FUTEX_CMP_REQUEUE_PI
Reported-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
75299c8d17
|
futex.2: Fix EINVAL description for FUTEX_CMP_REQUEUE_PI
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
6fbeb8f4a0
|
futex.2: Minor improvement to FUTEX_CMP_REQUEUE_PI text
Reported-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
55a8bca383
|
futex.2: srcfix: remove obsolete FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
1f043693de
|
futex.2: tfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
f48516d113
|
futex.2: ERRORS: added EAGAIN case for FUTEX_WAIT_REQUEUE_PI
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
63bea7dcbb
|
futex.2: Describe 'timeout' argument of FUTEX_WAIT_REQUEUE_PI
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
a4e6991290
|
futex.2: srcfix: FIXME
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Thomas Gleixner
|
6ff1b4c013
|
futex.2: Document FUTEX_WAIT_REQUEUE_PI
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
c6d8cf213c
|
futex.2: srcfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
936876a994
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |
Michael Kerrisk
|
de5a3bb47d
|
futex.2: wfix
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
|
2015-12-15 14:39:45 +01:00 |