mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: "David Brown" <dmlb2000@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: 2.6.16.2 -> 2.6.16.9 smp apic network problems
Date: Tue, 25 Apr 2006 09:44:28 -0700	[thread overview]
Message-ID: <9c21eeae0604250944o7234408ct1e8c4c416e7dd5bd@mail.gmail.com> (raw)
In-Reply-To: <9c21eeae0604222322s5155acbeq6136fd6fab0f0da7@mail.gmail.com>

This is kind of an odd situation and I'm thoroughly confused as to why
things don't work.

I have a router/file server/web server, dual p3 board with two nics
one using the tulip and the other using 8139too driver.

For as long as I can remember I've had to put noapic on the kernel
cmdline to get network to work. Something having to due with local
apic and apic being automatically selected when enabling smp.  With
apic I don't have any network, dhcpcd doesn't work I can assign static
ip's and static routes but can't ping anything no trafic in or out.

I tried removing the noapic lines all together and it won't even
register the network device (ie modprobes just fine but ifconfig -a
doesn't show a new network device).

And now when I upgraded the kernel to 2.6.16.9 from 16.2 I'm getting
the same results as without passing noapic to the kernel. I have no
network connectivity with these later releases of the stable kernel.
Any suggestions as to why this is happening and what I can do to
update my kernel and make things work would be helpful.  I've tried
passing noapic and nolapic but the kernel apparently doesn't recognize
nolapic (documentation fix there).

When I remove smp I have the options to remove apic and local apic and
things work fine with one processor. However I really don't want to be
stuck using one processor on a dual processor system for the rest of
it's days.

I'm still not getting it to work even with 2.6.16.11 has the same
results I already sent this to kernelnewbies but no one responded
really so I'm sending it to lkml.

- David Brown

           reply	other threads:[~2006-04-25 16:44 UTC|newest]

Thread overview: expand[flat|nested]  mbox.gz  Atom feed
 [parent not found: <9c21eeae0604222322s5155acbeq6136fd6fab0f0da7@mail.gmail.com>]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9c21eeae0604250944o7234408ct1e8c4c416e7dd5bd@mail.gmail.com \
    --to=dmlb2000@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome