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Date: Wed, 30 May 2007 15:57:13 -0700 From: "Kok, Auke" <auke-jan.h.kok@...el.com> To: Doug Chapman <doug.chapman@...com>, herbert@...dor.apana.org.au CC: auke-jan.h.kok@...el.com, netdev@...r.kernel.org, e1000-devel@...ts.sourceforge.net Subject: Re: REGRESSION: panic on e1000 driver Doug Chapman wrote: > All, > > I reported this a few weeks ago and it was fixed but it appears the > offending code was again re-submitted. This causes a panic on HP > Integrity servers and from what I hear many other platforms using e1000 > as well. > > My original report was via kernel.org BZ: > http://bugzilla.kernel.org/show_bug.cgi?id=8455 > > I am seeing the same panic with a kernel built from today's git pull. > > > It was fixed by this commit: > 3e1657c8ef53e1cd541cc1e420f3230dc075949b > > > but once again broken just yesterday by the following commit. I have > backed just this commit out and verified I no longer panic. > > > commit 47313054352b879a2bc65379d55b05f48a0af7ec > Author: Herbert Xu <herbert@...dor.apana.org.au> > Date: Tue May 29 15:07:31 2007 -0700 > > e1000: restore netif_poll_enable call but make sure IRQs are off Hmm, we're making a mess of it. Herbert, wouldn't it just have been a lot easier to do just add a netif_poll_disable in e1000_probe, so that any and all other poll enable/disables are symmetric ? Something like this? Auke PS: apologies for the whitespace damage... it's a cut'n'paste --- Signed-off-by: Auke Kok <auke-jan.h.kok@...el.com> diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 49be393..a8a3c5f 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1149,6 +1149,7 @@ e1000_probe(struct pci_dev *pdev, /* tell the stack to leave us alone until e1000_open() is called */ netif_carrier_off(netdev); netif_stop_queue(netdev); + netif_poll_disable(netdev); DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n"); - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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