On Fri, 2017-12-01 at 11:42 +0300, Pavel Tikhomirov wrote: > On 12/01/2017 01:44 AM, Bart Van Assche wrote: > > + if (shost_state != shost->shost_state) { > > + spin_unlock_irqrestore(shost->host_lock, flags); > > + synchronize_rcu(); > > We can come here from interrupt context, so may be we should use > call_rcu() here instead.
Hello Pavel, I will rework this patch such that it uses call_rcu() instead of synchronize_rcu(). Bart.