Re: [Xen-devel] network hang again

[Brian Wolfe <ahzz@xxxxxxxxxxx>]

Hmm, I can give it a try, but I've never delved this deep into the
kernel block layers before. 


On Wed, 2004-09-15 at 13:04, Keir Fraser wrote:
> > I do NOT get any errors from domain0, so I can't trace through to dom0
> > right now. 8-(
> > 
> > This error coincides perfectly time wise with the linux-iscsi initiator
> > errors I got earlier this week, so I believe that this is what's
> > triggering the iscsi-initiator error.
> > 
> > Any advice on how to figure out what is causing the I/O error would be
> > greatly appreciated. Right now it is the ONLY thing that is holding me
> > back from using the IET iSCSI target.
> 
> You'll have to add tracing within generic_file_{read,write}. Those are
> the interface into the buffer cache (pretty much) and below that you
> enter the generic blkdev layer. Unfortunately the layers are pretty
> thick, but hopefully you can drill back down the error paths fairly
> quickly. 
> 
> Perhaps this might be related to the networking weirdnesses that
> people are seeing? I can't explain the weird DOM0<->DOM1 ping
> behaviour. 
> 
>  -- Keir
> 
> 
> -------------------------------------------------------
> This SF.Net email is sponsored by: thawte's Crypto Challenge Vl
> Crack the code and win a Sony DCRHC40 MiniDV Digital Handycam
> Camcorder. More prizes in the weekly Lunch Hour Challenge.
> Sign up NOW http://ad.doubleclick.net/clk;10740251;10262165;m
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.sourceforge.net/lists/listinfo/xen-devel



-------------------------------------------------------
This SF.Net email is sponsored by: thawte's Crypto Challenge Vl
Crack the code and win a Sony DCRHC40 MiniDV Digital Handycam
Camcorder. More prizes in the weekly Lunch Hour Challenge.
Sign up NOW http://ad.doubleclick.net/clk;10740251;10262165;m
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel