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Date: Tue, 28 Jun 2011 12:14:00 -0000
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>,	Catalin Marinas <catalin.marinas@arm.com>
Cc: Yao Qi <yao@codesourcery.com>, gdb@sourceware.org,	linux-arm-kernel@lists.infradead.org,	Eric Miao <eric.y.miao@gmail.com>
Subject: Re: Problem with GDB when debugging IRQ handlers
Message-ID: <20110628121334.GE21898@n2100.arm.linux.org.uk>
References: <20110627125306.GA30646@doriath.ww600.siemens.net> <20110627132735.GE16103@n2100.arm.linux.org.uk> <4E088DE1.2060809@gmail.com> <4E089AB3.1090801@codesourcery.com> <20110628103946.GC21898@n2100.arm.linux.org.uk> <BANLkTinvrJ5MAZABDmdmQk6UZHDKJQo1+A@mail.gmail.com>
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On Tue, Jun 28, 2011 at 04:06:11PM +0400, Dmitry Eremin-Solenikov wrote:
> For the reference I'm providing the patch in the attachment.
> 
> Russell, will you agree to merge at least this partial solution, so
> that gdb chokes,
> but doesn't go to indefinite recursion? If you'd agree, I'll submit it
> with proper
> headers and sign-off.

It looks like it does the right thing, but I think we need someone who
knows how the debug info is supposed to work comment.

Adding Catalin to the thread to see whether Catalin has any comments;
Catalin added the original unwinder annotations.