From: Keir Fraser <keir@xensource.com>
To: "Tian, Kevin" <kevin.tian@intel.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH 6/10] Allow vcpu to pause self
Date: Thu, 12 Jul 2007 09:01:04 +0100 [thread overview]
Message-ID: <C2BB9E50.AB13%keir@xensource.com> (raw)
In-Reply-To: <C2BB9A88.AB08%keir@xensource.com>
On 12/7/07 08:44, "Keir Fraser" <keir@xensource.com> wrote:
> How about doing the whole suspend/resume in dom0/vcpu0 context? Why switch
> to a softirq at all? You can force dom0/vcpu0 onto cpu0 temporarily by
> wrapping the suspend/resume in a pair of calls to vcpu_set_affinity().
You may need to temporarily rewrite ->schedule_tail as well, to regain
control after the scheduling softirq.
-- Keir
next prev parent reply other threads:[~2007-07-12 8:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-27 13:37 [PATCH 6/10] Allow vcpu to pause self Tian, Kevin
2007-07-11 17:02 ` Keir Fraser
2007-07-12 2:37 ` Tian, Kevin
2007-07-12 5:05 ` Tian, Kevin
2007-07-12 6:02 ` Tian, Kevin
2007-07-12 7:41 ` Keir Fraser
2007-07-12 8:07 ` Tian, Kevin
2007-07-12 7:44 ` Keir Fraser
2007-07-12 8:01 ` Keir Fraser [this message]
2007-07-12 8:23 ` Tian, Kevin
2007-07-12 8:30 ` Keir Fraser
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