[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Resetting network device / skb leak
> On Thu, 2004-04-22 at 08:19, Keir Fraser wrote: > > The correct suspend behaviour is caused by executing dev->stop(). > > > > Why are you not able to run the existing ifdown/ifup code? It doesn't > > execute notifier lists so shouldn't affect routing tables or anything > > like that. > > Mainly because I need the interface to remain active across the point > where I am checkpointing the system -- the interface is used in the > migration which is still ongoing at that time (I firewall off unrelated > connections to not mess things up externally). > > Basically I need to revive the (already open but not > Xen-connected/initialised) interface when I wake up, which the > previously quoted code does fine, but apparently this causes a leak of > skbs. What I am looking for is a safe way of freeing or reusing the old > ones before reinitialising the interface. > > Jacob > So you even do the final parts of state migration within the domain that is migrating? That sounds hard to get right. :-) -- Keir ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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