On Wed, Sep 01 2010 at 11:22pm -0400,
Mike Snitzer snit...@redhat.com wrote:
On Wed, Sep 01 2010 at 2:59pm -0400,
Mike Snitzer snit...@redhat.com wrote:
My hope was that the request-based deadlock I'm seeing would disappear
if that relaxed ordering patch wasn't applied. Unfortunately, I
* Mike Snitzer snit...@redhat.com [2010-09-09 10:29]:
On Wed, Sep 01 2010 at 11:22pm -0400,
Mike Snitzer snit...@redhat.com wrote:
On Wed, Sep 01 2010 at 2:59pm -0400,
Mike Snitzer snit...@redhat.com wrote:
My hope was that the request-based deadlock I'm seeing would disappear
if
On Thu, Sep 09 2010 at 11:44am -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 10:29]:
On Wed, Sep 01 2010 at 11:22pm -0400,
Mike Snitzer snit...@redhat.com wrote:
On Wed, Sep 01 2010 at 2:59pm -0400,
Mike Snitzer snit...@redhat.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 10:58]:
On Thu, Sep 09 2010 at 11:44am -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 10:29]:
On Wed, Sep 01 2010 at 11:22pm -0400,
Mike Snitzer snit...@redhat.com wrote:
On Wed, Sep 01 2010
On Thu, Sep 09 2010 at 12:03pm -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 10:58]:
I'm using virtio-blk w/ cache=none for the root device. virtio-blk
isn't used for any other devices in the guest.
And you don't have any other disks in the
* Mike Snitzer snit...@redhat.com [2010-09-09 12:56]:
On Thu, Sep 09 2010 at 12:03pm -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 10:58]:
I'm using virtio-blk w/ cache=none for the root device. virtio-blk
isn't used for any other devices
On Thu, Sep 09 2010 at 2:35pm -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 12:56]:
I have verified that I no longer get the hang if I switch the root
device from virtio to ide.
And in the failing case, do you see:
/sys/block/vda/serial
On Thu, Sep 09 2010 at 3:15pm -0400,
Mike Snitzer snit...@redhat.com wrote:
On Thu, Sep 09 2010 at 2:35pm -0400,
Ryan Harper ry...@us.ibm.com wrote:
* Mike Snitzer snit...@redhat.com [2010-09-09 12:56]:
I have verified that I no longer get the hang if I switch the root
device from
On Thu, Sep 09 2010 at 3:43pm -0400,
Mike Snitzer snit...@redhat.com wrote:
Interestingly, just this loop:
while true ; do cat /sys/block/vda/serial date sleep 1 ; done
Thu Sep 9 15:29:30 EDT 2010
...
Thu Sep 9 15:31:19 EDT 2010
caused the following hang:
...
So it seems like the
* Mike Snitzer snit...@redhat.com [2010-09-09 15:15]:
On Thu, Sep 09 2010 at 3:43pm -0400,
Mike Snitzer snit...@redhat.com wrote:
Interestingly, just this loop:
while true ; do cat /sys/block/vda/serial date sleep 1 ; done
Thu Sep 9 15:29:30 EDT 2010
...
Thu Sep 9 15:31:19
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