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Date:      Mon, 11 Feb 2013 17:05:08 -0500
From:      John Baldwin <jhb@freebsd.org>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        Kirk McKusick <mckusick@mckusick.com>, Christoph Mallon <christoph.mallon@gmx.de>, Andriy Gapon <avg@freebsd.org>, freebsd-arch@freebsd.org
Subject:   Re: Proposal: Unify printing the function name in panic messages()
Message-ID:  <201302111705.08350.jhb@freebsd.org>
In-Reply-To: <CAJ-Vmokt%2Byq7WMpW0S5Kzy7y1EFGU6g6pHt=QuoZ-zs%2BG-U0BQ@mail.gmail.com>
References:  <51141E33.4080103@gmx.de> <201302111203.19422.jhb@freebsd.org> <CAJ-Vmokt%2Byq7WMpW0S5Kzy7y1EFGU6g6pHt=QuoZ-zs%2BG-U0BQ@mail.gmail.com>

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On Monday, February 11, 2013 4:20:00 pm Adrian Chadd wrote:
> Whoa, whoa.
> 
> Are you seriously trying to argue that having a consistent file:line
> isn't a really helpful addition to panic messages?
> 
> Yes, you can get it via the crash IP and use of binutils on the kernel
> image. But with modules? You have to fire up kgdb, and that requires a
> dump _and_ a kgdb that matches the kernel image in question.
> 
> Even if you don't add it to the panic message, having that information
> passed into panic() so it can print out a file:line would be great.

He isn't adding that, he's adding __func__, and it isn't a fool proof
replacement.

-- 
John Baldwin



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