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Groups > linux.kernel > #1430557
| From | "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op |
| Date | 2016-06-24 12:10 +0200 |
| Message-ID | <rNwdH-6IP-7@gated-at.bofh.it> (permalink) |
| References | (8 earlier) <rNhRn-5Ej-3@gated-at.bofh.it> <rNiX7-6lq-1@gated-at.bofh.it> <rNjzP-6Qf-13@gated-at.bofh.it> <rNw42-6qx-41@gated-at.bofh.it> <rNw42-6qx-39@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 06/24/2016 11:52 AM, Thomas Gleixner wrote: > On Fri, 24 Jun 2016, Michael Kerrisk (man-pages) wrote: >> By the way, I just realized something that wasn't initially obvious >> to me, and documented it in the futex(2) man page: >> >> Note: for FUTEX_WAIT, timeout is interpreted as a >> relative value. This differs from other futex oper‐ >> ations, where timeout is interpreted as an absolute >> value. To obtain the equivalent of FUTEX_WAIT with >> an absolute timeout, employ FUTEX_WAIT_BITSET with >> val3 specified as FUTEX_BITSET_MATCH_ANY. >> >> Okay? > > Yes. Thanks, Thomas. Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/
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Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Thomas Gleixner <tglx@linutronix.de> - 2016-06-23 19:30 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Darren Hart <dvhart@infradead.org> - 2016-06-23 20:30 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> - 2016-06-23 20:50 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Darren Hart <dvhart@infradead.org> - 2016-06-23 22:00 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Darren Hart <dvhart@infradead.org> - 2016-06-23 22:40 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Thomas Gleixner <tglx@linutronix.de> - 2016-06-24 12:00 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op "Michael Kerrisk (man-pages)" <mtk.manpages@gmail.com> - 2016-06-24 12:10 +0200
Re: futex: Allow FUTEX_CLOCK_REALTIME with FUTEX_WAIT op Thomas Gleixner <tglx@linutronix.de> - 2016-07-06 21:10 +0200
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