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Message-ID: <20130118180930.GA15466@ppwaskie-mobl2.amr.corp.intel.com> Date: Fri, 18 Jan 2013 10:09:30 -0800 From: "Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com> To: Dirk Hohndel <dirk@...ndel.org> Cc: netdev@...r.kernel.org, David Woodhouse <dwmw2@...radead.org> Subject: Re: surprising memory request On Fri, Jan 18, 2013 at 08:58:18AM -0800, Dirk Hohndel wrote: > > Running openconnect on a very recent 3.8 (a few commits before Linus cut > RC4) I get this allocation failure. I'm unclear why we would need 128 > contiguous pages here... > > /D [...] > [66015.674074] 541777 total pagecache pages > [66015.674075] 142 pages in swap cache > [66015.674078] Swap cache stats: add 4420, delete 4278, find 106/118 > [66015.674080] Free swap = 9197216kB > [66015.674082] Total swap = 9213948kB > [66015.710738] 2094576 pages RAM > [66015.710745] 85536 pages reserved > [66015.710746] 1755663 pages shared > [66015.710748] 1488520 pages non-shared > [66015.710752] netdev: Unable to allocate 1024 tx queues What device are you using that is trying to allocate so many Tx queues? Assuming this is coming from the VPN device coming online; is SELinux in enforcing mode? There have been a number of changes in the tun driver recently around the multiqueue area with SELinux, just a theory at this point. I can keep digging. Cheers, -PJ -- 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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