On 02/06/17 16:10, Juergen Gross wrote:
I'd prefer the to have irq disabled from taking the lock until here. This will avoid problems due to preemption and will be faster as it avoids one irq on/off cycle. So: local_irq_disable(); raw_spin_lock(); ... raw_spin_unlock(); this_cpu_write(); xen_rebind_evtchn_to_cpu(); local_irq_enable(); Juergen
Agreed, I will send a V2 with your suggestion. -Anoob. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
