Re: [Xen-devel] xen-unstable+pvops kernel, I don't have xenbus and xenwatch kernel thread.

[Min Lee <min.lee@xxxxxxxxxx>]

[root@vmphone210 ~]# cat /proc/misc
 57 autofs
224 tpm0
 58 device-mapper
 59 network_throughput
 60 network_latency
 61 cpu_dma_latency
144 nvram
228 hpet
 62 evtchn
227 mcelog
 63 vga_arbiter
[root@vmphone210 ~]#

As you see, evtchn is there, but no gntdev,
thanks!

On 6/9/2010 2:43 PM, Jeremy Fitzhardinge wrote:
> On 06/09/2010 11:37 AM, Min Lee wrote:
> > Hi, Jeremy.
> > Yes, xenstored is running and xenstore-ls dumps its contents, although
> > I had to start it manually.
> > I have only evtchn in /dev/xen. No gntdev.
> What does /proc/misc say?  Does it list "xen/evtchn" and "xen/gntdev" or
> just the non-xen/ versions?
>
>      J
>
> > On 6/9/2010 2:23 PM, Jeremy Fitzhardinge wrote:
> > > On 06/09/2010 08:05 AM, Min Lee wrote:
> > > > Hello. folks.
> > > > I've tried Xen-unstable + Jeremy's pvops kernel on ibm x3550M2 server
> > > > machine, on centos 5.4.
> > > > Also I've already checked these instructions..
> > > > http://wiki.xensource.com/xenwiki/2.6.18-to-2.6.31-and-higher
> > > > Now, it seems like domain creation cannot find its virtual devices..
> > > > So I couldn't start my domains. I had these messages..
> > > >
> > > > xenconsole: Could not read tty from store: No such file or directory
> > > > Error: Device 0 (vif) could not be connected. Hotplug scripts not
> > > > working.
> > > > Error: Device 2049 (vbd) could not be connected. Path closed or
> > > > removed during hotplug add: backend/vbd/5/2049 state: 1
> > > >
> > > > /proc/xen has these files.
> > > >
> > > > -r--r--r-- 1 root root 0 Jun  8 09:57 capabilities
> > > > -rw------- 1 root root 0 Jun  8 09:57 privcmd
> > > > -rw------- 1 root root 0 Jun  8 09:57 xenbus
> > > > -rw------- 1 root root 0 Jun  8 09:57 xsd_kva
> > > > -rw------- 1 root root 0 Jun  8 09:57 xsd_port
> > > >
> > > > 'make install-tools' didn't install links in my /etc/rc directories,
> > > > so I had to run manually xenconsoled, xenstored, and xend, but
> > > > I found that I have no xenbus and xenwatch kernel threads.
> > > > Is this why it can't finds virtual devices??
> > > Is xenstored running?  Do you have the evtchn and gntdev devices in
> > > /dev/xen?
> > >
> > >       J
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