From: Subrata Modak <subrata@linux.vnet.ibm.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>,
tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org,
Roland McGrath <roland@redhat.com>, Cai Qian <qcai@redhat.com>
Subject: Re: x86: kdump failure
Date: Fri, 18 Jan 2008 14:59:13 +0530 [thread overview]
Message-ID: <1200648553.4498.9.camel@subratamodak.linux.ibm.com> (raw)
In-Reply-To: <20080118090205.GA24337@elte.hu>
On Fri, 2008-01-18 at 10:02 +0100, Ingo Molnar wrote:
> * 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
Hi Ingo/Hiroshi Shimamoto,
There also has been a huge update on ltp-kdump test suite. You can find
the same @ http://ltp.cvs.sourceforge.net/ltp/ltp/testcases/kdump/,
--Subrata
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next prev parent reply other threads:[~2008-01-18 9:29 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
2008-01-18 9:29 ` Subrata Modak [this message]
2008-01-19 0:01 ` Roland McGrath
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