[Xen-devel] Re: events/0 and xenconsoled wakeups

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Hello Jeremy,

Tuesday, March 29, 2011, 11:14:04 PM, you wrote:

> On 03/25/2011 03:28 PM, Sander Eikelenboom wrote:
>> Hi Jeremy,
>>
>> Is this thing still on your list ?
>> http://www.gossamer-threads.com/lists/linux/kernel/1281515
>>
>> Ran powertop today, and events/0 and xenconsoled seem to be still 
>> responsible for the majority of wakeups.

> Yeah.  Unfortunately the underlying bug is a design error in the tty
> subsystem, which will be hard to fix.  However, the one-liner fix can
> mitigate the problem and reduce the wakeups to 100Hz.

> Also, attaching a console to the various hvcs will also fix it.

Consoles of guests ?
Could you give a example of how to do it ?


>     J



-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel