Date: Fri, 8 Jun 2012 14:30:44 +0200
From: Borislav Petkov <bp@alien8.de>
To: ShuoX Liu <shuox.liu@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Yanmin Zhang <yanmin_zhang@linux.intel.com>,
        "Luck, Tony" <tony.luck@intel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        "andi@firstfloor.org" <andi@firstfloor.org>,
        Ingo Molnar <mingo@elte.hu>
Subject: Re: [PATCH v7 1/2] printk: add interface for disabling recursion
 check
Message-ID: <20120608123044.GA10978@x1.osrc.amd.com>
Mail-Followup-To: Borislav Petkov <bp@alien8.de>,
	ShuoX Liu <shuox.liu@intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Yanmin Zhang <yanmin_zhang@linux.intel.com>,
	"Luck, Tony" <tony.luck@intel.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	"andi@firstfloor.org" <andi@firstfloor.org>,
	Ingo Molnar <mingo@elte.hu>
References: <1338856360.14538.220.camel@ymzhang.sh.intel.com>
 <20120605081448.GA7097@liondog.tnic>
 <4FCDD72A.9030701@intel.com>
 <4FCDD78A.3070106@intel.com>
 <20120605151542.GA10669@x1.osrc.amd.com>
 <1338942965.14538.233.camel@ymzhang.sh.intel.com>
 <4FCF155B.3090705@intel.com>
 <4FCF160D.8010404@intel.com>
 <20120606152238.GA3874@x1.osrc.amd.com>
 <4FD01896.1010506@intel.com>
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On Thu, Jun 07, 2012 at 10:57:26AM +0800, ShuoX Liu wrote:
> From: ShuoX Liu <shuox.liu@intel.com>
> 
> With some special scenario, such as Machine Check Exception happened
> in printk, we want to bypass printk recursion check to printk some
> important information. So we add these interfaces of printk.
> 
> 1) printk_recursion_check_disable() for disabling recursion check
> 2) printk_recursion_check_enable() for enabling recursion check
> 
> Signed-off-by: Yanmin Zhang <yanmin_zhang@linux.intel.com>
> Signed-off-by: ShuoX Liu <shuox.liu@intel.com>

Acked-by: Borislav Petkov <borislav.petkov@amd.com>

-- 
Regards/Gruss,
Boris.
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