sched: Mark boot-cpu active before smp_init()
commit
933b0618d8b2a59c7a0742e43836544e02f1e9bd upstream.
A UP machine has 1 active cpu, not having the boot-cpu in the
active map when starting the scheduler confuses things.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
LKML-Reference: <
20091216170517.
423469527@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: Christoph Biedl <linux-kernel.bfrz@manchmal.in-ulm.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>