From: Jan Kasprzak <kas@informatics.muni.cz>
To: Andi Kleen <ak@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Possible problem with zero-copy TCP and sendfile()
Date: Tue, 17 Apr 2001 17:50:03 +0200 [thread overview]
Message-ID: <20010417175003.D2589096@informatics.muni.cz> (raw)
In-Reply-To: <20010417151007.F916@informatics.muni.cz> <20010417164103.A9515@gruyere.muc.suse.de>
In-Reply-To: <20010417164103.A9515@gruyere.muc.suse.de>; from ak@suse.de on Tue, Apr 17, 2001 at 04:41:03PM +0200
Andi Kleen wrote:
: On Tue, Apr 17, 2001 at 03:10:07PM +0200, Jan Kasprzak wrote:
: > 00:0c.0 Ethernet controller: 3Com Corporation 3c905C-TX [Fast Etherlink] (rev 74)
:
: IIRC the problem came up earlier. Some versions of 3com NICs seem to make
: problems with the hardware checksum. There were some fixes in the driver
: later; could you try it with 2.4.4pre3 (which includes zerocopy) ?
:
I was not able to boot 2.4.4pre3 at all: It panicked when
initializing aic7xxx. So I've changed the config to old_aic7xxx,
but it locked up on starting up RAID arrays.
BTW, patch-2.4.4pre3 does not contain any significant change
to 3c59x.c (the only change is adding some #include file).
Now I am back to 2.4.3 and I'll try to run proftpd without sendfile().
-Y.
--
\ Jan "Yenya" Kasprzak <kas at fi.muni.cz> http://www.fi.muni.cz/~kas/
\\ PGP: finger kas at aisa.fi.muni.cz 0D99A7FB206605D7 8B35FCDE05B18A5E //
\\\ Czech Linux Homepage: http://www.linux.cz/ ///
///... in B its 'extrn' not 'extern'. Alan (yes I programmed in B)\\\
next prev parent reply other threads:[~2001-04-17 15:50 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-17 13:10 Jan Kasprzak
2001-04-17 14:41 ` Andi Kleen
2001-04-17 15:50 ` Jan Kasprzak [this message]
[not found] ` <20010417175916.A11824@gruyere.muc.suse.de>
2001-04-17 17:07 ` Jan Kasprzak
2001-04-17 17:40 ` Jan Kasprzak
2001-04-17 14:48 ` Alan Cox
2001-04-17 15:02 ` Jan Kasprzak
2001-04-17 16:04 ` Alan Cox
2001-04-17 16:15 ` Jan Kasprzak
2001-04-17 18:24 ` Pekka Pietikainen
2001-04-17 20:10 ` Jesse S Sipprell
2001-04-17 20:36 ` Jan Kasprzak
2001-04-17 21:22 ` Wolfgang Rohdewald
2001-04-17 21:43 ` Martin Josefsson
2001-04-18 6:09 ` Jan Kasprzak
2001-04-17 20:23 ` David S. Miller
2001-04-17 20:44 ` Jesse S Sipprell
2001-04-17 20:50 ` David S. Miller
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