Hi
On Thu, Feb 4, 2016 at 4:25 PM, Frediano Ziglio <fziglio@xxxxxxxxxx> wrote:
> Here you can have a race condition.
> If red_dispatcher_async_complete wake up the Qemu thread before reset
> gl_draw_async it could be possible Qemu will try to send another draw
> finding gl_draw_async not NULL and returning without doing nothing
> Just save on an automatic variable, set to NULL and call complete
> function
I suppose that's what you mean:
if (num == 0) {
- red_dispatcher_async_complete(qxl->st->dispatcher,
qxl->st->gl_draw_async);
+ struct AsyncCommand *async = qxl->st->gl_draw_async;
qxl->st->gl_draw_async = NULL;
+ red_dispatcher_async_complete(qxl->st->dispatcher, async);
}
--
Marc-André Lureau
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