linux-kernel - Re: [RFC][PATCH] ppc: Implement save_stack_trace

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Date:	Tue, 8 Dec 2015 20:21:11 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Michael Ellerman <mpe@...erman.id.au>
Cc:	LKML <linux-kernel@...r.kernel.org>, linuxppc-dev@...ts.ozlabs.org,
	chuhu@...hat.com
Subject: Re: [RFC][PATCH] ppc: Implement save_stack_trace_regs()

On Wed, 09 Dec 2015 12:03:05 +1100
Michael Ellerman <mpe@...erman.id.au> wrote:


> Looks like we actually have:
> 
>   #define kernel_stack_pointer(regs) ((regs)->gpr[1])
> 
> So that would be the most self documenting way to do it I guess, though I've
> never actually seen that macro used anywhere before :)

Cool, throw that in, and then it will be the first for you ;-)

-- Steve

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