Re: [Nbd] Bounce limit question
- To: nbd-general@lists.sourceforge.net
- Subject: Re: [Nbd] Bounce limit question
- From: "Wei Li" <liw@...148...>
- Date: Thu, 8 Nov 2007 09:08:31 +0800
- Message-id: <20071108010207.M15451@...148...>
- In-reply-to: <4731DB98.4000309@...124...>
- References: <20071105034252.M96655@...148...> <4731DB98.4000309@...124...>
On Wed, 07 Nov 2007 10:36:56 -0500, Paul Clements wrote
> I think the bouncing could be turned off and everything would still
> work, since we're doing kmap around every network send/receive. Have you
> tried that, or could you?
Yes, I've tried setting BLK_BOUNCE_ANY on a machine with about 1 GB
highmem. It seemed to work. The NIC is Intel 82546GB.
Will the kmap/kunmap cause some kind of deadlock?
--
李微
0531, 552H
liw@...148...
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