Marc-André Lureau writes:
> Hi
>
> On Tue, Jul 31, 2018 at 9:05 AM, Markus Armbruster wrote:
>> Marc-André Lureau writes:
>>
>>> With a Spice port chardev, it is possible to reenter
>>> monitor_qapi_event_queue() (when the client disconnects for
>>> example). This will dead-lock on monitor_lock
Hi
On Tue, Jul 31, 2018 at 9:05 AM, Markus Armbruster wrote:
> Marc-André Lureau writes:
>
>> With a Spice port chardev, it is possible to reenter
>> monitor_qapi_event_queue() (when the client disconnects for
>> example). This will dead-lock on monitor_lock.
>>
>> Instead, use some TLS variable
Marc-André Lureau writes:
> With a Spice port chardev, it is possible to reenter
> monitor_qapi_event_queue() (when the client disconnects for
> example). This will dead-lock on monitor_lock.
>
> Instead, use some TLS variables to check for recursion and queue the
> events.
[...]
>
> Note that er
On Mon, Jul 30, 2018 at 03:09:08PM +0200, Marc-André Lureau wrote:
> Hi
>
> On Mon, Jul 30, 2018 at 3:05 PM, Daniel P. Berrangé
> wrote:
> > On Mon, Jul 30, 2018 at 02:57:46PM +0200, Marc-André Lureau wrote:
> >> With a Spice port chardev, it is possible to reenter
> >> monitor_qapi_event_queue(
Hi
On Mon, Jul 30, 2018 at 3:05 PM, Daniel P. Berrangé wrote:
> On Mon, Jul 30, 2018 at 02:57:46PM +0200, Marc-André Lureau wrote:
>> With a Spice port chardev, it is possible to reenter
>> monitor_qapi_event_queue() (when the client disconnects for
>> example). This will dead-lock on monitor_loc
On Mon, Jul 30, 2018 at 02:57:46PM +0200, Marc-André Lureau wrote:
> With a Spice port chardev, it is possible to reenter
> monitor_qapi_event_queue() (when the client disconnects for
> example). This will dead-lock on monitor_lock.
>
> Instead, use some TLS variables to check for recursion and qu
With a Spice port chardev, it is possible to reenter
monitor_qapi_event_queue() (when the client disconnects for
example). This will dead-lock on monitor_lock.
Instead, use some TLS variables to check for recursion and queue the
events.
Fixes:
(gdb) bt
#0 0x7fa69e7217fd in __lll_lock_wait
