diff options
author | Thomas Gleixner <tglx@tglx.tec.linutronix.de> | 2005-06-26 23:20:36 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-06-26 23:20:36 +0200 |
commit | 7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch) | |
tree | 82d934ebf07f22a2c64c3b6d82ec24082878b43a /arch/x86_64/kernel/crash.c | |
parent | f1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff) | |
parent | 7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff) | |
download | blackbird-obmc-linux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.tar.gz blackbird-obmc-linux-7ca6448dbfb398bba36eda3c01bc14b86c3675be.zip |
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'arch/x86_64/kernel/crash.c')
-rw-r--r-- | arch/x86_64/kernel/crash.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/crash.c b/arch/x86_64/kernel/crash.c new file mode 100644 index 000000000000..d7fa4248501c --- /dev/null +++ b/arch/x86_64/kernel/crash.c @@ -0,0 +1,35 @@ +/* + * Architecture specific (x86_64) functions for kexec based crash dumps. + * + * Created by: Hariprasad Nellitheertha (hari@in.ibm.com) + * + * Copyright (C) IBM Corporation, 2004. All rights reserved. + * + */ + +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/smp.h> +#include <linux/irq.h> +#include <linux/reboot.h> +#include <linux/kexec.h> + +#include <asm/processor.h> +#include <asm/hardirq.h> +#include <asm/nmi.h> +#include <asm/hw_irq.h> + +note_buf_t crash_notes[NR_CPUS]; + +void machine_crash_shutdown(struct pt_regs *regs) +{ + /* This function is only called after the system + * has paniced or is otherwise in a critical state. + * The minimum amount of code to allow a kexec'd kernel + * to run successfully needs to happen here. + * + * In practice this means shooting down the other cpus in + * an SMP system. + */ +} |