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Date: Tue, 12 Feb 2008 10:42:08 +0000 From: Jarek Poplawski <jarkao2@...il.com> To: James Chapman <jchapman@...alix.com> Cc: netdev@...r.kernel.org Subject: Re: [PATCH][PPPOL2TP]: Fix SMP oops in pppol2tp driver On Mon, Feb 11, 2008 at 11:42:12PM +0000, James Chapman wrote: > Jarek Poplawski wrote: >> On Mon, Feb 11, 2008 at 11:49:24PM +0100, Jarek Poplawski wrote: >>> On Mon, Feb 11, 2008 at 10:19:35PM +0000, James Chapman wrote: >>> ... >>>> Below is example output from lockdep. The oops is reproducible when >>>> creating/deleting lots of sessions while passing data. The lock is >>>> being acquired for read and write in softirq contexts. >> >> ...Hmmm... And according to this, changing read_locks should be >> necessary too. > > The patch changes both read and write locks. Right! This was only "errata" to my earlier comment where I considered only lockdep info and forgot about yours... Sorry, Jarek P. -- 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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