RE: [Xen-devel] RE: blue screen in windows balloon driver

[MaoXiaoyun <tinnycloud@xxxxxxxxxxx>]

Thanks James.
I've just noticed that all 3 machine with *blue screen issue* have io scheduler: "CFQ"
while other 4 none issue machines have io schedule DEADLINE.
 
I think this might be the difference and cause the problem.
I am re-running the test now.
 
> Subject: RE: [Xen-devel] RE: blue screen in windows balloon driver
> Date: Mon, 14 Mar 2011 16:08:15 +1100
> From: james.harper@xxxxxxxxxxxxxxxx
> To: tinnycloud@xxxxxxxxxxx
> CC: xen-devel@xxxxxxxxxxxxxxxxxxx
>
> > 12944494073046: XenVbd --> XenVbd_HwScsiResetBus
> > 12944494073046: XenVbd IRQL = 31
> > 12944494073046: XenVbd Completing in-flight srb 892C7058 with
> status
> > SRB_STATUS_BUS_RESET
> > 12944494073046: XenVbd <-- XenVbd_HwScsiResetBus
> > 12944494073046: XenPCI Grant Entry 16382 for ISCS still in use by
> ISCS
> > 12944494073046:
> > *** Assertion failed: !xpdd->gnttbl_table[ref].flags
> > *** Source File: e:\download\win-pvdrivers.hg\xenpci\gnttbl.c, line
> 120
> > ---------------------------
>
> I've just pushed a fix for that assertion, but can't really test it. It
> isn't going to fix yo ur original problem, but the dump should now work.
>
> James

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