Re: [Xen-devel] [PATCH] xen: fix frontend driver disconnected from xenbus on removal

2018-02-01 Thread Oleksandr Andrushchenko
On 02/01/2018 11:09 PM, Boris Ostrovsky wrote: On 02/01/2018 03:24 PM, Oleksandr Andrushchenko wrote: On 02/01/2018 10:08 PM, Boris Ostrovsky wrote: On 02/01/2018 03:57 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Current xenbus

Re: [Xen-devel] [PATCH] xen: fix frontend driver disconnected from xenbus on removal

2018-02-01 Thread Boris Ostrovsky
On 02/01/2018 03:24 PM, Oleksandr Andrushchenko wrote: > > > On 02/01/2018 10:08 PM, Boris Ostrovsky wrote: >> On 02/01/2018 03:57 AM, Oleksandr Andrushchenko wrote: >>> From: Oleksandr Andrushchenko >>> >>> Current xenbus frontend driver removal flow first

Re: [Xen-devel] [PATCH] xen: fix frontend driver disconnected from xenbus on removal

2018-02-01 Thread Oleksandr Andrushchenko
On 02/01/2018 10:08 PM, Boris Ostrovsky wrote: On 02/01/2018 03:57 AM, Oleksandr Andrushchenko wrote: From: Oleksandr Andrushchenko Current xenbus frontend driver removal flow first disconnects the driver from xenbus and then calls driver's remove callback.

[Xen-devel] [PATCH] xen: fix frontend driver disconnected from xenbus on removal

2018-02-01 Thread Oleksandr Andrushchenko
From: Oleksandr Andrushchenko Hi, all! While working on DRM PV frontend driver I faced an issue with driver removal, e.g. when driver's .remove callback is called the driver is already disconnected form the xenbus and it is not possible to synchronize the