From: David Miller <davem@davemloft.net>
To: ari.m.savolainen@gmail.com
Cc: richardcochran@gmail.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: Kernel panic from tg3 net driver
Date: Thu, 20 Oct 2011 15:56:59 -0400 (EDT) [thread overview]
Message-ID: <20111020.155659.486754557434415381.davem@davemloft.net> (raw)
In-Reply-To: <CAEbykaX4UPDBxOHmNr=dodaquSPjhPr-pLCcUn5hSu4-xLZy-g@mail.gmail.com>
From: Ari Savolainen <ari.m.savolainen@gmail.com>
Date: Thu, 20 Oct 2011 22:30:44 +0300
> I finally got time to continue bisecting. The commit that causes the
> kernel panic is: 2669069aacc9 "tg3: enable transmit time stamping."
I thought initially that the issue might be that we have to do the
skb_tx_timestamp() call before we advance the mailbox transmit
descriptor pointer.
But that shouldn't matter, we run with a lock held, and TX reclaim takes
that same lock.
So I'm sort of stumped at the moment.
next prev parent reply other threads:[~2011-10-20 19:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-15 7:50 Kernel panic from tg3 net driver Ari Savolainen
2011-10-20 19:30 ` Ari Savolainen
2011-10-20 19:56 ` David Miller [this message]
2011-10-20 20:05 ` Eric Dumazet
2011-10-20 20:11 ` David Miller
2011-10-20 20:17 ` Eric Dumazet
2011-10-20 20:37 ` Ari Savolainen
2011-10-21 10:48 ` RongQing Li
2011-10-22 6:12 ` Ari Savolainen
2011-10-22 6:37 ` Eric Dumazet
2011-10-22 7:25 ` [PATCH] tg3: fix tigon3_dma_hwbug_workaround() Eric Dumazet
2011-10-22 7:30 ` David Miller
2011-10-22 7:54 ` Ari Savolainen
2011-10-22 13:30 ` Ari Savolainen
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