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Re: [RFC] export irq_set/get_affinity() for multiqueue network drivers
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From:
Rick Jones <rick.jones2@...>
To: Andi Kleen <andi@...>
Cc: Arjan van de Ven <arjan@...>, Brice Goglin <Brice.Goglin@...>, LKML <linux-kernel@...>, <netdev@...>
Subject:
Re: [RFC] export irq_set/get_affinity() for multiqueue network drivers
Date: Friday, August 29, 2008 - 1:14 pm
> Also I suspect handling SMT explicitely is a good idea. e.g. I would
quoted text
> always set the affinity to all thread siblings in a core, not > just a single one, because context switch is very cheap between them.
That is true, but don't they also "compete" for pipeline resources? rick jones --
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Messages in current thread:
[RFC] export irq_set/get_affinity() for multiqueue network d...
, Brice Goglin
, (Thu Aug 28, 4:21 pm)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, Arjan van de Ven
, (Fri Aug 29, 8:50 am)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, Andi Kleen
, (Fri Aug 29, 12:48 pm)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, Rick Jones
, (Fri Aug 29, 1:14 pm)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, Arjan van de Ven
, (Fri Aug 29, 12:52 pm)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, David Miller
, (Thu Aug 28, 4:56 pm)
Re: [RFC] export irq_set/get_affinity() for multiqueue netwo...
, Brice Goglin
, (Fri Aug 29, 3:08 am)
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