linux-kernel - Re: [BUGFIX] ACPI, APEI, EINJ Param support is disabled by default

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Date:	Thu, 21 Jul 2011 10:54:13 +0800
From:	Huang Ying <ying.huang@...el.com>
To:	Andi Kleen <andi@...stfloor.org>
CC:	Len Brown <lenb@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Luck, Tony" <tony.luck@...el.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	Matthew Garrett <mjg@...hat.com>
Subject: Re: [BUGFIX] ACPI, APEI, EINJ Param support is disabled by default

On 07/21/2011 10:42 AM, Andi Kleen wrote:
>>  
>> +static bool param_extension;
>> +module_param(param_extension, bool, 0);
> 
> Make it 0644, then it can be changed at runtime. No need to require a reboot.

Normally, EINJ is compiled as module, so we can change it at load time
without a reboot.

Do we need the real runtime switching capability?

Best Regards,
Huang Ying
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