From: Divy Le Ray <divy@chelsio.com>
To: David Miller <davem@davemloft.net>
Cc: akpm@linux-foundation.org, netdev@vger.kernel.org
Subject: Re: cxgb3 - fix race in EEH
Date: Wed, 08 Oct 2008 16:10:53 -0700 [thread overview]
Message-ID: <48ED3DFD.2010204@chelsio.com> (raw)
In-Reply-To: <20081008.155850.182279915.davem@davemloft.net>
David Miller wrote:
> I've applied this patch to net-next-2.6, BUT...
>
> You should show some signs of life and address the things
> Andrew Morton asked you about when you posted this patch.
>
> His questions and comments are included for your reference:
>
> ----------------------------------------
> It's deeply weird that t3_reset_qset() does
>
> memset(&q->tx_reclaim_timer, 0, sizeof(q->tx_reclaim_timer));
>
> There are lots of things in the timer_list which the driver has no
> business modifying. For example, this might break the metadata in
> Thomas's debugobjects stuff, which attempts to catch things being done
> in the wrong order (I don't think it will, but still...).
>
> Rerunning init_timer() should repair the damage, but I suspect a simple
>
> q->tx_reclaim_timer.function = NULL; /* explanation goes here */
>
> would suffice here.
>
>
> t3_sge_alloc_qset() could use the newer setup_timer().
> ----------------------------------------
>
Hi Dave,
I've got a series of patches almost ready to go against net-next-2.6 -
hopefully within the next hour, and it includes a fix for this.
I was hoping to push the patches earlier this week, thus replying to
Andrew's concerns. It's obviously taking longer than expected to get
these patches out. I should have answered Andrew nonetheless.
The patch series will integrate Andrew'suggestions.
Cheers,
Divy
next prev parent reply other threads:[~2008-10-08 23:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-08 22:58 cxgb3 - fix race in EEH David Miller
2008-10-08 23:10 ` Divy Le Ray [this message]
2008-10-08 23:13 ` David Miller
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=48ED3DFD.2010204@chelsio.com \
--to=divy@chelsio.com \
--cc=akpm@linux-foundation.org \
--cc=davem@davemloft.net \
--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).