Re: [Linux-stable-mirror] [PATCH 1/2] Ensure that the SCSI error handler gets woken up

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.