tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: driver concurrency

On Mon, Dec 01, 2014 at 03:02:39PM +0000, David Holland wrote:
> How many drivers are there (hardware-level drivers, not things like
> raidframe) where it really matters for more than one lwp to be able to
> be running (not stopped) in the driver at once?
> I'm thinking probably network cards but not much else.

disk controllers which supports lots of concurent transactions could
probably benefit from this too.

Manuel Bouyer <>
     NetBSD: 26 ans d'experience feront toujours la difference

Home | Main Index | Thread Index | Old Index