Jonathan Gray
c66c5b38e0
util: futex fixes for OpenBSD
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Fix absolute to relative timeout computation.
Add sanity checks to futex_wait()
- handle the NULL timeout pointer case
- avoid negative cases.
From Matthieu Herrb and Scott Cheloha.
Fixes: c91997b6c4https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630 >
2020-08-31 09:14:57 +00:00
Jan Beich
46c368907f
util: enable futex usage on BSDs after 7dc2f47882
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Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Cc: mesa-stable
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5460 >
2020-06-16 21:44:35 +00:00
Jonathan Gray
c91997b6c4
util/futex: use futex syscall on OpenBSD
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Make use of the futex syscall added in OpenBSD 6.2.
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
2019-12-02 17:23:49 -05:00
Eric Engestrom
9996ddbb27
util/futex: fix dangling pointer use
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Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110901
Fixes: 7dc2f47882
2019-06-12 17:27:44 +01:00
Greg V
7dc2f47882
util: emulate futex on FreeBSD using umtx
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Obtained from: FreeBSD ports
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Eric Engestrom <eric.engestrom@intel.com>
2019-03-03 19:48:49 +00:00
Nicolai Hähnle
e3a8013de8
util/u_queue: add util_queue_fence_wait_timeout
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v2:
- style fixes
- fix missing timeout handling in futex path
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
2017-11-09 13:58:10 +01:00
Nicolai Hähnle
b4b2a951c8
util: move futex helpers into futex.h
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v2: style fixes
Reviewed-by: Marek Olšák <marek.olsak@amd.com> (v1)
2017-11-09 11:37:22 +01:00
