On Thu, Jan 12, 2023 at 04:51:36PM -0500, Matthew Rosato wrote:> Yep, thanks. I will surround this bit of code with> > mutex_lock(&device->dev_set->lock);> ..> mutex_unlock(&device->dev_set->lock);Don't do it like that, copy the kvm out of the struct device to thestack and NULL it. Then do the put without holding any locks.Jason