linux-kernel - Re: [PATCH v6] kernel, add panic_on

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Message-ID: <20141103152116.GB22503@redhat.com>
Date:	Mon, 3 Nov 2014 10:21:16 -0500
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Prarit Bhargava <prarit@...hat.com>
Cc:	linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	"H. Peter Anvin" <hpa@...or.com>, Andi Kleen <ak@...ux.intel.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Fabian Frederick <fabf@...net.be>,
	isimatu.yasuaki@...fujitsu.com, jbaron@...mai.com, hedi@....com,
	linux-doc@...r.kernel.org, kexec@...ts.infradead.org,
	linux-api@...r.kernel.org
Subject: Re: [PATCH v6] kernel, add panic_on_warn

On Mon, Nov 03, 2014 at 09:32:23AM -0500, Prarit Bhargava wrote:

[..]
> +
> +static int __init panic_on_warn_setup(char *s)
> +{
> +	/* Enabling this on a kdump kernel could cause a bogus panic. */
> +	if (!is_kdump_kernel())
> +		panic_on_warn = 1;

I think it would be better if we leave it to user space to remove
panic_on_warn from command line of second kernel.

Thanks
Vivek
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