Re: [PATCH] Sticky/Key-Setable SysRq (resubmit)

[Crutcher Dunnavant]

++ 10/10/01 14:22 +0530 - BALBIR SINGH:
> H. Peter Anvin wrote:
> 
>  >Followup to:  <[e-mail]>
>  >By author:    Crutcher Dunnavant <[e-mail]>
>  >In newsgroup: linux.dev.kernel
>  >
>  >>Attached is the patch from last week which provides the sysrq system
>  >>with the following:
>  >>
>  >>a toggleable 'sticky' flag in /proc, which makes the sysrq key work 
> on bad
>  >>keyboards, and through bad KVMs.
>  >>
>  >>the ability to set which key in /proc, which makes the sysrq key work on
>  >>system _without_ a 'sysrq' key; like bad KVMs.
>  >>
>  >>I've gotten no tracktion on this in a week, so I'm resubmitting it.
>  >>
>  >
>  >I think doing this through procfs might be reasonable, but a kernel
>  >command line option would be absolutely mandatory.  If things are
>  >crappy you might not get to the point of fidding with /proc.
>  >
>  >Also, I really think SysRq has nothing to do under "Kernel
>  >Hacking/Kernel Debugging".  More than anything else it's a system
>  >administration feature.
>  >
>  >	-hpa
>  >
> 
> Also, when configuring the kernel you can decide not to have /proc 
> mounted (although this is very rare), but it might happen, if somebody 
> decided not to use it, so as suggested, I think a kernel command line 
> option would be nice.
> 
> Balbir

This gets into a realm of advanced/robust features which I want to add
when 2.5 opens up. I will remember it, but right now I not seeing any
traction on this at all.

-- 
Crutcher        <[e-mail]>
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