From: Stefan Metzmacher <[email protected]>
To: Daurnimator <[email protected]>
Cc: "André Almeida" <[email protected]>,
"Thomas Gleixner" <[email protected]>,
"Ingo Molnar" <[email protected]>,
"Peter Zijlstra" <[email protected]>,
"Darren Hart" <[email protected]>,
[email protected],
"Steven Rostedt" <[email protected]>,
"Sebastian Andrzej Siewior" <[email protected]>,
[email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected],
[email protected], "Florian Weimer" <[email protected]>,
"GNU C Library" <[email protected]>,
[email protected], [email protected],
"Arnaldo Carvalho de Melo" <[email protected]>,
[email protected], io-uring <[email protected]>
Subject: Re: [RFC PATCH v2 00/13] Add futex2 syscall
Date: Mon, 8 Mar 2021 12:52:14 +0100 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAEnbY+e0=4B4SwgspdhYePg7gdMdKj=Xgu=8k0zVKX-SKfy24A@mail.gmail.com>
Am 07.03.21 um 12:56 schrieb Daurnimator:
> On Sun, 7 Mar 2021 at 22:35, Stefan Metzmacher <[email protected]> wrote:
>> Instead of having a blocked futex_waitv() waiting on an fd (maybe a generic eventfd() or a new futex2fd())
>> would be a better interface?
>
> Like bring back FUTEX_FD? (which was removed back in 2.6.25)
Ah, ok, yes something like that.
But as that was removed because of races, but might not be a good idea to bring it back.
metze
next prev parent reply other threads:[~2021-03-08 11:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <[email protected]>
2021-03-07 11:34 ` [RFC PATCH v2 00/13] Add futex2 syscall Stefan Metzmacher
2021-03-07 11:56 ` Daurnimator
2021-03-08 11:52 ` Stefan Metzmacher [this message]
2021-03-08 11:11 ` David Laight
2021-03-08 11:55 ` Stefan Metzmacher
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