ARM: 6118/1: kdump: implement machine_crash_shutdown()
authorMika Westerberg <mika.westerberg@iki.fi>
Mon, 10 May 2010 08:23:37 +0000 (09:23 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Fri, 9 Jul 2010 14:00:52 +0000 (15:00 +0100)
Implement function machine_crash_shutdown() which disables IRQs and
saves machine state to ELF notes structure.

Signed-off-by: Mika Westerberg <ext-mika.1.westerberg@nokia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/kernel/machine_kexec.c

index 598ca61..81e9898 100644 (file)
@@ -43,6 +43,10 @@ void machine_shutdown(void)
 
 void machine_crash_shutdown(struct pt_regs *regs)
 {
+       local_irq_disable();
+       crash_save_cpu(regs, smp_processor_id());
+
+       printk(KERN_INFO "Loading crashdump kernel...\n");
 }
 
 void machine_kexec(struct kimage *image)