[Xen-devel] Re: [patch] xenfb: fix xenfb suspend/resume race

[Joe Jin <joe.jin@xxxxxxxxxx>]

> 
> No, it papers over the issue, the code should never have been allowed to
> get this far if the connection to the backend is not yet fully resumed
> (i.e. when irq == -1).
> 
> The call to xenfb_send_event should have been gated further up the call
> chain, AFAICT by the check of info->update_wanted in xenfb_refresh. This
> suggests that the correct fix is to set info->update_wanted = 0 in
> xenfb_resume.
> 
> I said all this in my previous mail and you ignored it. Did you try this
> approach?

Will try this then update you.

Thanks,
Joe

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