From: Richard Weinberger <richard-/L3Ra7n9ekc@public.gmane.org>
To: Yasuaki Ishimatsu
<isimatu.yasuaki-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
matt.fleming-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
matthew.garrett-05XSO3Yj/JvQT0dZR+AlfA@public.gmane.org,
jlee-IBi9RG/b67k@public.gmane.org
Subject: Re: [PATCH] x86, efi: change name of efi_no_storage_paranoia parameter to efi_storage_paranoia
Date: Fri, 08 Nov 2013 09:05:48 +0100 [thread overview]
Message-ID: <527C9B5C.6040509@nod.at> (raw)
In-Reply-To: <527C93B5.7010407-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
Am 08.11.2013 08:33, schrieb Yasuaki Ishimatsu:
> By following works, my system very often fails set_variable() to set new
> variable to efi variable storage and shows "efivars: set_variable() failed:
> status=-28" message.
>
> - commit 31ff2f20d9003e74991d135f56e503fe776c127c
> efi: Distinguish between "remaining space" and actually used space
> - commit 8c58bf3eec3b8fc8162fe557e9361891c20758f2
> x86,efi: Implement efi_no_storage_paranoia parameter
> - commit f8b8404337de4e2466e2e1139ea68b1f8295974f
> Modify UEFI anti-bricking code
>
> When booting my system, remaining space of efi variable storage is about
> 5KB. So there is no room that sets a new variable to the storage.
>
> According to above works, efi_no_storage_paranoia parameter was prepared
> for sane UEFI which can do gc and fulfills spec. But why need a system
> with a sane UEFI set the parameter? It is wrong. A system with a broken
> UEFI should set the parameter.
And how does one know that his UEFI is broken?
"Oh my board is briked because I wrote too much into a variable, maybe setting
efi_storage_paranoia would have saved me. Let's try with the next board..." ;)
Thanks,
//richard
next prev parent reply other threads:[~2013-11-08 8:05 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
[not found] ` <527C93B5.7010407-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-08 8:05 ` Richard Weinberger [this message]
[not found] ` <527C9B5C.6040509-/L3Ra7n9ekc@public.gmane.org>
2013-11-08 8:46 ` Madper Xie
2013-11-08 9:34 ` Yasuaki Ishimatsu
2013-11-08 9:37 ` Richard Weinberger
[not found] ` <527CB0F4.8080606-/L3Ra7n9ekc@public.gmane.org>
2013-11-08 10:25 ` Yasuaki Ishimatsu
2013-11-08 10:29 ` Richard Weinberger
[not found] ` <527CBD01.1000908-/L3Ra7n9ekc@public.gmane.org>
2013-11-08 10:32 ` Yasuaki Ishimatsu
[not found] ` <527CBDD3.2020609-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-08 14:34 ` Matt Fleming
[not found] ` <20131108143421.GB22636-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-11-11 8:52 ` Yasuaki Ishimatsu
[not found] ` <52809AEB.9080100-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-11 9:47 ` Madper Xie
2013-11-11 10:54 ` Matt Fleming
[not found] ` <20131111105424.GD22636-HNK1S37rvNbeXh+fF434Mdi2O/JbrIOy@public.gmane.org>
2013-11-19 3:03 ` Yasuaki Ishimatsu
[not found] ` <528AD50D.6060503-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-19 3:16 ` Madper Xie
[not found] ` <87siutqdwv.fsf-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2013-11-20 6:26 ` Yasuaki Ishimatsu
[not found] ` <528C562B.3070008-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-20 8:08 ` joeyli
2013-11-21 9:13 ` Yasuaki Ishimatsu
[not found] ` <528DCED7.5070806-+CUm20s59erQFUHtdCDX3A@public.gmane.org>
2013-11-21 9:53 ` joeyli
[not found] ` <1385027623.6516.4090.camel-ONCj+Eqt86TasUa73XJKwA@public.gmane.org>
2013-11-21 10:27 ` joeyli
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