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authorSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>2012-03-22 16:59:11 +0530
committerChris Metcalf <cmetcalf@tilera.com>2012-04-09 14:02:23 -0400
commitd1640130cda146ed925f12434bfe579ee7d80a1c (patch)
tree17acf24030a33c7a599a7671ae5dcd4805b22943 /arch/tile/kernel/smpboot.c
parent0034102808e0dbbf3a2394b82b1bb40b5778de9e (diff)
downloadop-kernel-dev-d1640130cda146ed925f12434bfe579ee7d80a1c.zip
op-kernel-dev-d1640130cda146ed925f12434bfe579ee7d80a1c.tar.gz
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 <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/kernel/smpboot.c')
-rw-r--r--arch/tile/kernel/smpboot.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/tile/kernel/smpboot.c b/arch/tile/kernel/smpboot.c
index b949edc..172aef7 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
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