Re: x86: kdump failure

[Ingo Molnar]

* Hiroshi Shimamoto <h-shimamoto@xxxxxxxxxxxxx> wrote:

> kdump needs ELF_CORE_COPY_REGS in crash_save_cpu(). This lack of the 
> macro causes the following BUG.
> 
> SysRq : Trigger a crashdump
> ------------[ cut here ]------------
> kernel BUG at include/linux/elfcore.h:105!
> invalid opcode: 0000 [1] PREEMPT SMP

thanks, applied.

> +/*
> + * regs is struct pt_regs, pr_reg is elf_gregset_t (which is
> + * now struct_user_regs, they are different)
> + */
> +
> +#define ELF_CORE_COPY_REGS(pr_reg, regs) do {		\

this macro got removed by the regset patches. Roland, any ideas?

	Ingo
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