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Date: Sun, 23 Nov 2014 13:43:23 -0500 (EST) From: David Miller <davem@...emloft.net> To: mst@...hat.com Cc: pagupta@...hat.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, jasowang@...hat.com, dgibson@...hat.com, vfalico@...il.com, edumazet@...gle.com, vyasevic@...hat.com, hkchu@...gle.com, wuzhy@...ux.vnet.ibm.com, xemul@...allels.com, therbert@...gle.com, bhutchings@...arflare.com, xii@...gle.com, stephen@...workplumber.org, jiri@...nulli.us, sergei.shtylyov@...entembedded.com Subject: Re: [PATCH net-net 0/4] Increase the limit of tuntap queues From: "Michael S. Tsirkin" <mst@...hat.com> Date: Sun, 23 Nov 2014 12:46:23 +0200 > At the moment attaching/detaching queues is an unpriveledged operation. > > Shouldn't we worry that an application can cause large > allocations, and provide a way to limit these? > > David, could you comment on this please? I don't want arbitrary limits imposed. Where does this "application" run? If it's in the host, then who cares? If they suck up all of their available memory with queue resources, it's their problem. -- 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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