From d1640130cda146ed925f12434bfe579ee7d80a1c Mon Sep 17 00:00:00 2001 From: "Srivatsa S. Bhat" Date: Thu, 22 Mar 2012 16:59:11 +0530 Subject: [PATCH] tile/CPU hotplug: Add missing call to notify_cpu_starting() The scheduler depends on receiving the CPU_STARTING notification, without which we end up into a lot of trouble. So add the missing call to notify_cpu_starting() in the bringup code. Signed-off-by: Srivatsa S. Bhat Signed-off-by: Chris Metcalf --- arch/tile/kernel/smpboot.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c index b949edcec200..172aef7d3159 100644 --- a/arch/tile/kernel/smpboot.c +++ b/arch/tile/kernel/smpboot.c @@ -196,6 +196,8 @@ void __cpuinit online_secondary(void) /* This must be done before setting cpu_online_mask */ wmb(); + notify_cpu_starting(smp_processor_id()); + /* * We need to hold call_lock, so there is no inconsistency * between the time smp_call_function() determines number of