Hi,
I noticed that the flags register is being stored before doing 'cli' and
then restored after calling 'sti'. - eg. in local_irq_save and
local_irq_restore
Can someone tell me the scenario that is being guarded against by backing up
flags?
Regards,
Kashyap
_______________________________________________
Kernelnewbies mailing list
Kernelnewbies@kernelnewbies.org
http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies

Reply via email to