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From: Madper Xie <cxie@redhat.com>
To: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
Cc: Matt Fleming <matt@console-pimps.org>,
	Richard Weinberger <richard@nod.at>,
	linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org,
	matt.fleming@intel.com, matthew.garrett@nebula.com,
	jlee@suse.com
Subject: Re: [PATCH] x86, efi: change name of efi_no_storage_paranoia parameter to efi_storage_paranoia
Date: Mon, 11 Nov 2013 17:47:30 +0800	[thread overview]
Message-ID: <87eh6ngthv.fsf@redhat.com> (raw)
In-Reply-To: <52809AEB.9080100@jp.fujitsu.com>

Howdy Yasuaki,
  I know some boxes with small NVRAM (less than 64kb?) will meet many
  issues if we always keep ~5kb free space.
  But if we really do not keep some free space as default, many box will
  become a brick. (In fact, I just fixed a bricked dell xps 8500 last
  week. 5kb is not enough for dell xps...)
  So maybe the better way is: we check the size of nvram and decide how
  many space we retain.
  
isimatu.yasuaki@jp.fujitsu.com writes:

> Hi Matt,
>
> I uses FUJITSU's x86 box.
> This does not become bricked even if I use all efi variable storage.
> Thus I want a way to not need to specify efi_no_storage_paranoia
> parameter.
>
> Thanks,
> Yasuaki Ishimatsu
>
>
> (2013/11/08 23:34), Matt Fleming wrote:
>> On Fri, 08 Nov, at 07:32:51PM, Yasuaki Ishimatsu wrote:
>>>> Everything started with an issue that killed Samsung laptops:
>>>> http://mjg59.dreamwidth.org/22855.html
>>>>
>>>> Later it was found that if you write too much into UEFI variables many
>>>> UEFI implementations will do bad things.
>>>
>>> Thanks for the information.
>>> I will read it.
>>
>> Out of curiosity, what hardware are you using?
>>
>
>
> --
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-- 
Best,
Madper Xie.

  reply	other threads:[~2013-11-11  9:48 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-08  7:33 [PATCH] x86, efi: change name of efi_no_storage_paranoia parameter to efi_storage_paranoia Yasuaki Ishimatsu
2013-11-08  8:05 ` Richard Weinberger
2013-11-08  8:46   ` Madper Xie
2013-11-08  9:34   ` Yasuaki Ishimatsu
2013-11-08  9:37     ` Richard Weinberger
2013-11-08 10:25       ` Yasuaki Ishimatsu
2013-11-08 10:29         ` Richard Weinberger
2013-11-08 10:32           ` Yasuaki Ishimatsu
2013-11-08 14:34             ` Matt Fleming
2013-11-11  8:52               ` Yasuaki Ishimatsu
2013-11-11  9:47                 ` Madper Xie [this message]
2013-11-11 10:54                 ` Matt Fleming
2013-11-19  3:03                   ` Yasuaki Ishimatsu
2013-11-19  3:16                     ` Madper Xie
2013-11-20  6:26                       ` Yasuaki Ishimatsu
2013-11-20  8:08                         ` joeyli
2013-11-21  9:13                           ` Yasuaki Ishimatsu
2013-11-21  9:53                             ` joeyli
2013-11-21 10:27                               ` joeyli

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