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Re: [Xen-devel] [PATCH 2/6] xen/hvm kexec: unregister shutdown+sysrq wat
| To: | Ian Campbell <Ian.Campbell@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 2/6] xen/hvm kexec: unregister shutdown+sysrq watches during reboot |
| From: | Olaf Hering <olaf@xxxxxxxxx> |
| Date: | Thu, 28 Jul 2011 16:07:10 +0200 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Jan Beulich <JBeulich@xxxxxxxxxx> |
| Delivery-date: | Thu, 28 Jul 2011 07:08:24 -0700 |
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On Thu, Jul 28, Ian Campbell wrote: > > Are you suggesting that there have to be ways for a domU to query the > > state of its registered watches and shut them all down during very early > > boot? > > Perhaps the xenstore protocol could be enhanced with a mechanism to > clear all existing watches? A kernel could call that at start of day. I poked around in the xenstore sources, there is appearently nothing that can be used to shutdown all. Or would calling XS_RELEASE do the trick? Olaf _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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