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 09:30:23 +0100 [thread overview]
Message-ID: <C2BBA52F.12512%keir@xensource.com> (raw)
In-Reply-To: <D470B4E54465E3469E2ABBC5AFAC390F013B1FD3@pdsmsx412.ccr.corp.intel.com>
On 12/7/07 09:23, "Tian, Kevin" <kevin.tian@intel.com> wrote:
> Yes, schedule_tail has to be overridden with a special stub to continue
> with previous suspend flow. Maybe we can make it generic, for example,
> to create a new vcpu_migrate_and_continue, which basically:
> - save continue point to vcpu structure
> - override schedule_tail with a helper function
> - switch out
> Then that helper function jumps to continue point on new processor. At
> finish, reset stack and recover schedule_tail.
>
> Is it sounds like the way?
I don't mind whether you opn code this in acpi/power.c, or add a new
interface function. Whichever works out best.
-- Keir
prev parent reply other threads:[~2007-07-12 8:30 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
2007-07-12 8:23 ` Tian, Kevin
2007-07-12 8:30 ` Keir Fraser [this message]
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