Re: [Xen-users] some errors about pvonhvm : xen-blkfront

[Todd Deshane <todd.deshane@xxxxxxx>]

2011/4/13 çæ ç <nlxswig@xxxxxxxxxxx>:
> hi all,
>       I have just ported the pvovhvm drivers to ubuntu 10.10 ,the domU can
> boot successfully, but when the domU running,  intermittenceï the system
> will give me such warnings:
>       INFO: task login:1073 blocked for more than 120 seconds.
>       "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disa bles this
> message.
>       INFO: task flush-202:0:457 blocked for more than 120seconds.
>       "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
> message.
>       INFO: task jbd2/sda1-8:422 blocked for more than 120 seconds.
> "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
>
>       what's wrong with the domU? is it means there are some errors in
> xen-blkfront? how should I debug this error???
>       Thanks a lot.
>

What version of the PVonHVM drivers did you port?

There were some recent patches that fixed some things (not sure of the
details), but you can find them on xen-devel see for example:

http://xen.markmail.org/search/?q=rc3+from:%22Stefano+Stabellini%22#query:rc3%20from%3A%22Stefano%20Stabellini%22+page:1+mid:fnbwmyqwsspi46gi+state:results

Thanks,
Todd


-- 
Todd Deshane
http://www.linkedin.com/in/deshantm
http://www.xen.org/products/cloudxen.html

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