[REVIEW/TEST] polling(4) changes
Poul-Henning Kamp
phk at phk.freebsd.dk
Fri Sep 30 05:57:11 PDT 2005
In message <20050930134526.R71864 at fledge.watson.org>, Robert Watson writes:
>On Fri, 30 Sep 2005, Poul-Henning Kamp wrote:
>
>> I still think we should stop having this network-centric view of polling
>> and implement _real_ *device* polling, so that other device types can
>> use it as well.
>
>While I agree that we should offer polling to non-network device drivers
>also, I think it's worth observing that the network awareness of our
>current polling code has some interesting advantages. [...]
None of which could not be implemented on top of a general polling
facility, and some of which makes polling unusable with high end
networking hardware like a 8x1Gige card where all ports are handled
by the same interrupt.
Anyway, I just wanted to make the point, not start a long discussion.
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
More information about the freebsd-net
mailing list