From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Linus Torvalds <torvalds@osdl.org>, jnf <jnf@innocence-lost.net>,
Alan Cox <alan@lxorguk.ukuu.org.uk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
akpm@osdl.org, drepper@redhat.com
Subject: Re: Add pselect, ppoll system calls.
Date: Tue, 14 Jun 2005 08:56:52 +1000 [thread overview]
Message-ID: <1118703413.5986.100.camel@gaston> (raw)
In-Reply-To: <1118647789.2840.0.camel@localhost.localdomain>
On Mon, 2005-06-13 at 08:29 +0100, David Woodhouse wrote:
> On Mon, 2005-06-13 at 17:23 +1000, Benjamin Herrenschmidt wrote:
> > That is still racy ... if the signal hits between loading that global to
> > to pass it to select and the actual syscall entry ... pretty narrow but
> > still there.
>
> We don't load it; we pass a pointer to select. It works, but it's hardly
> elegant.
Argh true, blame my own wrapper to select that takes an ulong ..
Who said POSIX was a crap API ? :)
Ben.
next prev parent reply other threads:[~2005-06-13 23:02 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 22:58 Add pselect, ppoll system calls David Woodhouse
2005-06-12 22:48 ` Alan Cox
2005-06-13 0:26 ` Linus Torvalds
2005-06-13 1:16 ` jnf
2005-06-13 3:26 ` Linus Torvalds
2005-06-13 6:22 ` Ulrich Drepper
2005-06-13 9:16 ` bert hubert
2005-06-13 9:41 ` David Woodhouse
2005-06-13 11:05 ` Christoph Hellwig
2005-06-13 11:14 ` Jakub Jelinek
2005-06-13 11:24 ` David Woodhouse
2005-06-13 15:38 ` Ulrich Drepper
2005-06-13 16:02 ` David Woodhouse
2005-06-13 16:10 ` Ulrich Drepper
2005-06-13 16:29 ` David Woodhouse
2005-06-13 16:31 ` Ulrich Drepper
2005-06-13 21:58 ` David Woodhouse
2005-06-13 22:01 ` Ulrich Drepper
2005-06-13 16:36 ` Jakub Jelinek
2005-06-15 11:36 ` David Woodhouse
2005-08-05 10:42 ` pselect() modifying timeout Michael Kerrisk
2005-08-05 14:50 ` Ulrich Drepper
2005-08-05 20:08 ` Michael Kerrisk
2005-08-08 11:10 ` Alan Cox
2005-08-05 11:58 ` Add pselect, ppoll system calls Michael Kerrisk
2005-08-05 12:49 ` Michael Kerrisk
2005-08-25 0:04 ` David Woodhouse
2005-08-25 0:34 ` Ulrich Drepper
2005-08-26 6:46 ` Michael Kerrisk
2005-06-13 15:35 ` Ulrich Drepper
2005-06-13 7:23 ` Benjamin Herrenschmidt
2005-06-13 7:29 ` David Woodhouse
2005-06-13 22:56 ` Benjamin Herrenschmidt [this message]
2005-06-13 11:15 ` Alan Cox
2005-06-13 11:27 ` David Woodhouse
2005-06-13 15:40 ` Ulrich Drepper
-- strict thread matches above, loose matches on Subject: below --
2005-06-13 19:38 Mattias Engdegård
2005-06-13 19:57 ` Chris Friesen
2005-06-13 20:08 ` Mattias Engdegård
2005-06-13 20:23 ` Valdis.Kletnieks
2005-06-14 14:07 ` Mattias Engdegård
2005-06-14 14:16 ` Bernd Petrovitsch
2005-06-14 14:42 ` Mattias Engdegård
2005-06-14 14:54 ` Bernd Petrovitsch
2005-06-14 15:27 ` Valdis.Kletnieks
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