RE: Hyper-V stalls on device errors

2013-04-30 Thread KY Srinivasan
y; linux- > ker...@vger.kernel.org > Subject: Re: Hyper-V stalls on device errors > > Apologies for the previous empty mail. > > While testing a Windows 2012 host with a Fedora 18 guest running a 3.9 > kernel I've found that Hyper-v will stall all access to > (para)virtualised

Re: Hyper-V stalls on device errors

2013-04-30 Thread Sitsofe Wheeler
Apologies for the previous empty mail. While testing a Windows 2012 host with a Fedora 18 guest running a 3.9 kernel I've found that Hyper-v will stall all access to (para)virtualised disk devices when an underlying disk device returns an error. Every ten seconds a tiny bit of I/O goes through bef