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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: lkv@isg.de
Cc: alan@lxorguk.ukuu.org.uk, linux-kernel@vger.kernel.org (Kernel Linux)
Subject: Re: Desperately missing a working "pselect()" or similar...
Date: Mon, 8 Oct 2001 17:44:24 +0100 (BST)	[thread overview]
Message-ID: <E15qdVw-00016L-00@the-village.bc.nu> (raw)
In-Reply-To: <3BC1D506.E68B9DB2@isg.de> from "lkv@isg.de" at Oct 08, 2001 06:32:06 PM

> Hmmm... would you say the "siglongjmp" method is better than the "self-pipe"
> method for a select on both file descriptors and signals too?

siglongjmp doesnt have to make any syscalls so intuitively I'd say it
ought to be more efficient

> Then somebody mentioned using signals to wake up processes
> for frequent events wouldn't be a good idea at all - why?

Beats me

Alan


  reply	other threads:[~2001-10-08 16:38 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-10-08 16:32 lkv
2001-10-08 16:44 ` Alan Cox [this message]
2001-10-08 17:06   ` lkv
2001-10-08 17:24     ` Alan Cox
2001-10-09 13:37 ` Jan Hudec
2001-10-13 16:05   ` Jamie Lokier
  -- strict thread matches above, loose matches on Subject: below --
2001-10-05 15:36 lkv
2001-10-05 16:19 ` Alexander Viro
2001-10-05 16:28   ` lkv
2001-10-05 16:36 ` Christopher Friesen
2001-10-05 16:40   ` lkv
2001-10-05 20:37 ` Bernd Eckenfels
2001-10-05 23:05   ` Alex Pennace
2001-10-05 23:13     ` Alan Cox
2001-10-05 23:52       ` Alex Pennace
2001-10-05 23:22     ` Neil Brown
2001-10-05 23:30       ` Alex Pennace
2001-10-05 23:43         ` David Schwartz
2001-10-06  0:03       ` Alan Cox

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