On Wed, Jun 26, 2013 at 02:00:04AM +0530, Srivatsa S. Bhat wrote: > Once stop_machine() is gone from the CPU offline path, we won't be able > to depend on disabling preemption to prevent CPUs from going offline > from under us. > > Use the get/put_online_cpus_atomic() APIs to prevent CPUs from going > offline, while invoking from atomic context. > > Cc: Greg Kroah-Hartman <[email protected]> > Cc: [email protected] > Acked-by: David Daney <[email protected]> > Signed-off-by: Srivatsa S. Bhat <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
