Messages in this thread | | | Date | Fri, 19 Nov 2010 18:00:22 +0200 | Subject | Re: [Ksummit-2010-discuss] checkpoint-restart: naked patch | From | Alexey Dobriyan <> |
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On Fri, Nov 19, 2010 at 5:33 PM, Tejun Heo <tj@kernel.org> wrote: >> - insert SKB's into socket buffers > > Can't we drain kernel buffers? ie. Stop further writing and wait the > send-q to drop to zero.
On send: if network dies right after freeze, you lose.
On receive: packets arrive after process freeze, but before network device freeze.
>> - setting different statistics counters (like netdev stats etc.) >> and so on... > > Why would this matter?
Because you'll introduce million stupid interfaces not interesting to anyone but C/R. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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