From: Rick Jones <rick.jones2@hp.com>
To: Matheos Worku <Matheos.Worku@Sun.COM>
Cc: netdev@vger.kernel.org
Subject: Re: 2.6.24 BUG: soft lockup - CPU#X
Date: Wed, 26 Mar 2008 10:31:34 -0700 [thread overview]
Message-ID: <47EA8876.5000104@hp.com> (raw)
In-Reply-To: <47EA7DE8.9070203@sun.com>
Matheos Worku wrote:
> All,
>
> While running iperf (transmit) on NIU driver I get several soft lockup
> errors. I have seen similar soft lockup errors on kernels 2.6.18 and
> later (with other 10G NIC drivers with LSO disabled) but it is more
> frequent/pronounced on 2.6.24 kernel. oprofile is not giving much clue
> as where the cpus are spending time (atleast doesn't indicate any thing
> abnormal in the driver(s)).
Is oprofile running on an AMD processor able to profile where/when
interrupts are disabled? If not there could be a fair bit missing from
the profile.
rick jones
next prev parent reply other threads:[~2008-03-26 17:31 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-26 16:46 2.6.24 BUG: soft lockup - CPU#X Matheos Worku
2008-03-26 17:31 ` Rick Jones [this message]
2008-03-26 20:14 ` Jarek Poplawski
2008-03-26 20:26 ` Matheos Worku
2008-03-26 21:46 ` Jarek Poplawski
2008-03-26 21:53 ` Jarek Poplawski
2008-03-27 10:33 ` Jarek Poplawski
2008-03-27 23:18 ` Brandeburg, Jesse
2008-03-27 23:45 ` Matheos Worku
2008-03-28 0:02 ` David Miller
2008-03-28 0:19 ` Matheos Worku
2008-03-28 0:34 ` David Miller
2008-03-28 1:22 ` Herbert Xu
2008-03-28 1:38 ` David Miller
2008-03-28 10:29 ` Herbert Xu
2008-03-28 10:56 ` Ingo Molnar
2008-03-28 11:06 ` Herbert Xu
2008-03-28 11:29 ` Herbert Xu
2008-03-28 12:19 ` jamal
2008-03-28 13:26 ` Herbert Xu
2008-03-28 14:07 ` jamal
2008-03-28 14:12 ` Ingo Molnar
2008-03-28 23:25 ` David Miller
2008-03-28 14:09 ` Ingo Molnar
2008-03-28 1:58 ` Matheos Worku
2008-03-28 10:33 ` jamal
2008-03-28 17:00 ` Matheos Worku
2008-03-28 10:38 ` Herbert Xu
2008-03-28 13:38 ` Jarek Poplawski
2008-03-28 13:53 ` Herbert Xu
2008-03-28 14:39 ` Jarek Poplawski
2008-03-28 14:56 ` Herbert Xu
2008-03-28 15:29 ` Jarek Poplawski
2008-03-28 15:47 ` Jarek Poplawski
2008-03-29 1:06 ` Herbert Xu
2008-03-29 9:11 ` Jarek Poplawski
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=47EA8876.5000104@hp.com \
--to=rick.jones2@hp.com \
--cc=Matheos.Worku@Sun.COM \
--cc=netdev@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;
as well as URLs for NNTP newsgroup(s).