Re: [Xen-devel] [PATCH 08/29] drivers, md: convert mddev.active from atomic_t to refcount_t

2017-03-08 Thread gre...@linuxfoundation.org
On Wed, Mar 08, 2017 at 09:42:09AM +, Reshetova, Elena wrote: > > On Mon, Mar 06, 2017 at 04:20:55PM +0200, Elena Reshetova wrote: > > > refcount_t type and corresponding API should be > > > used instead of atomic_t when the variable is used as > > > a reference counter. This allows to avoid ac

Re: [Xen-devel] 4.4: INFO: rcu_sched self-detected stall on CPU

2016-05-02 Thread gre...@linuxfoundation.org
On Wed, Mar 30, 2016 at 05:04:28AM +1100, Steven Haigh wrote: > Greg, please see below - this is probably more for you... > > On 03/29/2016 04:56 AM, Steven Haigh wrote: > > > > Interestingly enough, this just happened again - but on a different > > virtual machine. I'm starting to wonder if this