On Thursday, 3 May 2007 13:33, Johannes Berg wrote: > On Thu, 2007-05-03 at 12:17 +0200, Rafael J. Wysocki wrote: > > > I think that on a uniprocessor system it's quite safe, but on SMP it doesn't > > seem so. For example, imagine the situation in which one CPU is executing the > > suspend code while another one is running userspace with system calls etc. > > We can still hot-unplug all the other CPUs though, no? We used to, but now we're "hot-unplugging" them after suspending devices. Besides, preemptible kernels are not much different from SMP in that respect, so ... Greetings, Rafael _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm