From: Keir Fraser <keir.fraser@eu.citrix.com>
To: George Dunlap <George.Dunlap@eu.citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [RFC][PATCH] Scheduler interface changes for credit2
Date: Mon, 22 Feb 2010 17:32:50 +0000 [thread overview]
Message-ID: <C7A87042.AEAA%keir.fraser@eu.citrix.com> (raw)
In-Reply-To: <4B82ADE2.3000501@eu.citrix.com>
On 22/02/2010 16:16, "George Dunlap" <George.Dunlap@eu.citrix.com> wrote:
> I suppose we could think about changing things around, so that there's a
> generic "callback on context switch" flag. Then we'd only have one
> callback in the context switch code, and the check would only happen if
> the flag was set (reducing cache footprint). It would be a slightly
> larger patch, and make changes to the other schedulers, but those would
> be pretty minimal.
>
> I'll play around with it and see how it looks.
Nah, I think we'll just go with it as it is. It's clean and the path isn't
*that* hot.
-- Keir
prev parent reply other threads:[~2010-02-22 17:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-15 17:20 [RFC][PATCH] Scheduler interface changes for credit2 George Dunlap
2010-02-22 15:22 ` George Dunlap
2010-02-22 15:38 ` Keir Fraser
2010-02-22 16:16 ` George Dunlap
2010-02-22 17:32 ` Keir Fraser [this message]
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