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ARM: 6118/1: kdump: implement machine_crash_shutdown()

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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>
This commit is contained in:
Mika Westerberg
2010-05-10 09:23:37 +01:00
committed by Russell King
parent 24b776bfb6
commit c63836204b
1 changed files with 4 additions and 0 deletions
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4
arch/arm/kernel/machine_kexec.c
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@@ -43,6 +43,10 @@ void machine_shutdown(void)
void machine_crash_shutdown(struct pt_regs *regs) 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) void machine_kexec(struct kimage *image)