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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-29 14:59:09 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-29 15:10:15 -0800
commitde65d816aa44f9ddd79861ae21d75010cc1fd003 (patch)
tree04a637a43b2e52a733d0dcb7595a47057571e7da /arch/arm/mach-mvebu/hotplug.c
parent9710f581bb4c35589ac046b0cfc0deb7f369fc85 (diff)
parent5dcd14ecd41ea2b3ae3295a9b30d98769d52165f (diff)
downloadblackbird-op-linux-de65d816aa44f9ddd79861ae21d75010cc1fd003.tar.gz
blackbird-op-linux-de65d816aa44f9ddd79861ae21d75010cc1fd003.zip
Merge remote-tracking branch 'origin/x86/boot' into x86/mm2
Coming patches to x86/mm2 require the changes and advanced baseline in x86/boot. Resolved Conflicts: arch/x86/kernel/setup.c mm/nobootmem.c Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/arm/mach-mvebu/hotplug.c')
-rw-r--r--arch/arm/mach-mvebu/hotplug.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/hotplug.c b/arch/arm/mach-mvebu/hotplug.c
new file mode 100644
index 000000000000..b228b6a80c85
--- /dev/null
+++ b/arch/arm/mach-mvebu/hotplug.c
@@ -0,0 +1,30 @@
+/*
+ * Symmetric Multi Processing (SMP) support for Armada XP
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ * Gregory CLEMENT <gregory.clement@free-electrons.com>
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/smp.h>
+#include <asm/proc-fns.h>
+
+/*
+ * platform-specific code to shutdown a CPU
+ *
+ * Called with IRQs disabled
+ */
+void __ref armada_xp_cpu_die(unsigned int cpu)
+{
+ cpu_do_idle();
+
+ /* We should never return from idle */
+ panic("mvebu: cpu %d unexpectedly exit from shutdown\n", cpu);
+}
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