[RFC 03/10] arm: kdump: implement machine_crash_shutdown()
From: Mika Westerberg <hidden>
Date: 2010-03-29 09:26:29
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Implement function machine_crash_shutdown() which disables IRQs and saves machine state to ELF notes structure. Signed-off-by: Mika Westerberg <redacted> --- arch/arm/kernel/machine_kexec.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 598ca61..81e9898 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c@@ -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)
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1.5.6.5