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From: Ingo Molnar <mingo@elte.hu>
To: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Cc: tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org,
	Roland McGrath <roland@redhat.com>
Subject: Re: x86: kdump failure
Date: Fri, 18 Jan 2008 10:02:05 +0100	[thread overview]
Message-ID: <20080118090205.GA24337@elte.hu> (raw)
In-Reply-To: <4790145C.9060102@ct.jp.nec.com>


* Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> 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

  reply	other threads:[~2008-01-18  9:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-01-14 19:04 [PATCH] x86_32: remove warning message not used Hiroshi Shimamoto
2008-01-14 19:09 ` Ingo Molnar
2008-01-14 19:19   ` Hiroshi Shimamoto
2008-01-15  2:03   ` [PATCH] x86: move warning message of polling idle and HT enabled Hiroshi Shimamoto
2008-01-15 13:26     ` Ingo Molnar
2008-01-15 17:53       ` Hiroshi Shimamoto
2008-01-15 18:56       ` [PATCH 0/2] x86: move warning message of polling idle and HT enabled, take 3 Hiroshi Shimamoto
2008-01-15 18:59         ` [PATCH 1/2] x86: move warning message of polling idle and HT enabled Hiroshi Shimamoto
2008-01-18 12:56           ` Ingo Molnar
2008-01-15 19:01         ` [PATCH 2/2] x86_64: move select_idle_routine() call after detect_ht() Hiroshi Shimamoto
2008-01-18 12:56           ` Ingo Molnar
2008-01-18  2:52   ` x86: kdump failure Hiroshi Shimamoto
2008-01-18  9:02     ` Ingo Molnar [this message]
2008-01-18  9:29       ` Subrata Modak
2008-01-19  0:01       ` Roland McGrath

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