Re: [Xen-devel] [PATCH] xenbus: Avoid deadlock during suspend due to open transactions

2019-05-09 Thread Juergen Gross
On 08/05/2019 12:28, Ross Lagerwall wrote: > During a suspend/resume, the xenwatch thread waits for all outstanding > xenstore requests and transactions to complete. This does not work > correctly for transactions started by userspace because it waits for > them to complete after freezing userspace

[Xen-devel] [PATCH] xenbus: Avoid deadlock during suspend due to open transactions

2019-05-08 Thread Ross Lagerwall
During a suspend/resume, the xenwatch thread waits for all outstanding xenstore requests and transactions to complete. This does not work correctly for transactions started by userspace because it waits for them to complete after freezing userspace threads which means the transactions has no way of