linux-kernel - RE: [V5 PATCH 2/4] panic/x86: Allow cpus to save registers even if they are looping in NMI context

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Message-ID: <04EAB7311EE43145B2D3536183D1A84454A2C71E@GSjpTKYDCembx31.service.hitachi.net>
Date:	Wed, 25 Nov 2015 15:11:05 +0000
From:	河合英宏 / KAWAI，HIDEHIRO 
	<hidehiro.kawai.ez@...achi.com>
To:	"'Borislav Petkov'" <bp@...en8.de>
CC:	Jonathan Corbet <corbet@....net>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	"Eric W. Biederman" <ebiederm@...ssion.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Vivek Goyal <vgoyal@...hat.com>, Baoquan He <bhe@...hat.com>,
	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"x86@...nel.org" <x86@...nel.org>,
	"kexec@...ts.infradead.org" <kexec@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Michal Hocko <mhocko@...nel.org>,
	Ingo Molnar <mingo@...hat.com>,
	平松雅巳 / HIRAMATU，MASAMI 
	<masami.hiramatsu.pt@...achi.com>
Subject: RE: [V5 PATCH 2/4] panic/x86: Allow cpus to save registers even if
 they are looping in NMI context

> On Wed, Nov 25, 2015 at 09:46:37AM +0000, 河合英宏 / KAWAI，HIDEHIRO wrote:
...
> > I prefer this, but we might want to add some more prefix or suffix.
> > For example, "conditionally_run_crash_nmi_callback".
> 
> That's unnecessary IMO. If you need to express that, you could write
> that in a comment above the function definition. Anyone who looks at
> the code then will know that it is conditional, like so many other
> kernel functions. :)

OK, I'll use a simple one with a comment.

Regards,

--
Hidehiro Kawai
Hitachi, Ltd. Research & Development Group