From: Ken Brownfield <brownfld@irridia.com>
To: linux-kernel@vger.kernel.org
Subject: Re: Continuing /dev/random problems with 2.4
Date: Fri, 1 Feb 2002 11:00:06 -0600 [thread overview]
Message-ID: <20020201110005.A2560@asooo.flowerfire.com> (raw)
In-Reply-To: <20020201031744.A32127@asooo.flowerfire.com> <20020201093657.B763@lynx.adilger.int>
In-Reply-To: <20020201093657.B763@lynx.adilger.int>; from adilger@turbolabs.com on Fri, Feb 01, 2002 at 09:36:57AM -0700
On Fri, Feb 01, 2002 at 09:36:57AM -0700, Andreas Dilger wrote:
| On Feb 01, 2002 03:17 -0600, Ken Brownfield wrote:
| > Since I've switched to using 2.4 in situations where /dev/random is
| > heavily used, I've been seeing more and more of the running issue with
| > /dev/random.
| >
| > After a few days of occasional use from sshd and our own cryptographic
| > purposes, we're seeing entropy_avail go to 0 and requests to /dev/random
| > block. The processes that block remain killable, but entropy no longer
| > appears until a reboot is performed.
|
| What specific kernel version are you using? There were some bugs where
| the entropy was /32 on each usage that I fixed.
Yes, which was at least partially Robert's contribution.
I'm seeing this on 2.4.16 and 2.4.18-preN. It's been there since the
beginning AFAIK.
--
Ken.
brownfld@irridia.com
| Cheers, Andreas
| --
| Andreas Dilger
| http://sourceforge.net/projects/ext2resize/
| http://www-mddsp.enel.ucalgary.ca/People/adilger/
next prev parent reply other threads:[~2002-02-01 17:00 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-01 9:17 Continuing /dev/random problems with 2.4 Ken Brownfield
2002-02-01 16:36 ` Andreas Dilger
2002-02-01 17:00 ` Ken Brownfield [this message]
2002-02-01 16:53 ` Robert Love
2002-02-01 17:01 ` Ken Brownfield
2002-02-04 9:28 ` Sean Hunter
2002-02-01 18:40 ` H. Peter Anvin
2002-02-01 19:38 ` Ken Brownfield
2002-02-01 19:50 ` Robert Love
2002-02-01 19:52 ` Ken Brownfield
2002-02-01 19:57 ` Andreas Dilger
2002-02-01 20:22 ` Ken Brownfield
2002-02-01 19:43 ` Andreas Dilger
2002-02-01 20:12 ` H. Peter Anvin
2002-02-01 20:28 ` Jeff Garzik
2002-02-02 1:33 ` David Wagner
2002-02-02 8:01 ` Jeff Garzik
2002-02-02 8:54 ` Kai Henningsen
2002-02-02 11:13 ` Andreas Dilger
2002-02-04 22:13 ` Bill Davidsen
2002-02-04 22:37 ` Roland Dreier
2002-02-04 22:45 ` Robert Love
2002-02-05 23:02 ` Bill Davidsen
2002-02-05 23:17 ` Robert Love
2002-02-06 16:16 ` Bill Davidsen
2002-02-06 16:31 ` Need a clew WRT fig2dev Kirk Reiser
2002-02-06 16:42 ` Adrian Bunk
2002-02-06 20:40 ` Jeff Garzik
2002-02-09 19:45 ` Continuing /dev/random problems with 2.4 Nix N. Nix
2002-02-03 12:51 ` Henning P. Schmiedehausen
2002-02-01 20:23 ` Peter Monta
2002-02-01 20:27 ` H. Peter Anvin
2002-02-01 20:36 ` Jeff Garzik
2002-02-01 20:33 ` Jeff Garzik
2002-02-01 20:40 ` H. Peter Anvin
2002-02-01 20:54 ` Jeff Garzik
2002-02-01 20:56 ` Peter Monta
2002-02-01 22:54 ` H. Peter Anvin
2002-02-01 23:27 ` Peter Monta
2002-02-02 1:50 ` H. Peter Anvin
2002-02-02 2:05 ` David Wagner
2002-02-02 3:30 ` Peter Monta
2002-02-02 21:02 ` Martin Dalecki
-- strict thread matches above, loose matches on Subject: below --
2002-02-04 21:53 Ishan O. Jayawardena
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