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From: Andi Kleen <andi-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>
To: David VomLehn <dvomlehn-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Cc: Andi Kleen <andi-Vw/NltI1exuRpAAqCnN02g@public.gmane.org>,
	Linux Kernel Mailing List
	<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
	Linux Embedded Mailing List
	<linux-embedded-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Linux USB Mailing List
	<linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH] Wait for console to become available, v2
Date: Sun, 19 Apr 2009 18:39:23 +0200	[thread overview]
Message-ID: <20090419163923.GS14687@one.firstfloor.org> (raw)
In-Reply-To: <49EB5008.1090000-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>

On Sun, Apr 19, 2009 at 09:23:36AM -0700, David VomLehn wrote:
> Andi Kleen wrote:
> >VomLehn <dvomlehn-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org> writes:
> >>History
> >>v2	Wait for the preferred console rather than any console. Make the
> >>	delay interval a tunable.
> >
> >CONFIG tunables are usually a bad idea. What should a binary distribution
> >kernel set? Better make it a boot option with a reasonable default.
> 
> Your point about boot options is well taken; I released a more recent 
> version of this patch with boot options last Friday and would appreciate 
> your comments.

Ah missed that sorry.

> 
> >Also a setting to panic in this case might be useful, normally a system
> >without console is not very useful and needs to be rebooted anyways.
> 
> Umm, those of us in the embedded space have the, perhaps misguided, 
> notion that our systems are quite useful without consoles...

That seems more like a special case that shouldn't be default?

-Andi

-- 
ak-VuQAYsv1563Yd54FQh9/CA@public.gmane.org -- Speaking for myself only.
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WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: David VomLehn <dvomlehn@cisco.com>
Cc: Andi Kleen <andi@firstfloor.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linux Embedded Mailing List <linux-embedded@vger.kernel.org>,
	Linux USB Mailing List <linux-usb@vger.kernel.org>
Subject: Re: [PATCH] Wait for console to become available, v2
Date: Sun, 19 Apr 2009 18:39:23 +0200	[thread overview]
Message-ID: <20090419163923.GS14687@one.firstfloor.org> (raw)
In-Reply-To: <49EB5008.1090000@cisco.com>

On Sun, Apr 19, 2009 at 09:23:36AM -0700, David VomLehn wrote:
> Andi Kleen wrote:
> >VomLehn <dvomlehn@cisco.com> writes:
> >>History
> >>v2	Wait for the preferred console rather than any console. Make the
> >>	delay interval a tunable.
> >
> >CONFIG tunables are usually a bad idea. What should a binary distribution
> >kernel set? Better make it a boot option with a reasonable default.
> 
> Your point about boot options is well taken; I released a more recent 
> version of this patch with boot options last Friday and would appreciate 
> your comments.

Ah missed that sorry.

> 
> >Also a setting to panic in this case might be useful, normally a system
> >without console is not very useful and needs to be rebooted anyways.
> 
> Umm, those of us in the embedded space have the, perhaps misguided, 
> notion that our systems are quite useful without consoles...

That seems more like a special case that shouldn't be default?

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.

  parent reply	other threads:[~2009-04-19 16:39 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-04-16 19:08 [PATCH] Wait for console to become available, v2 VomLehn
2009-04-19  8:25 ` Andi Kleen
     [not found]   ` <874owlqcce.fsf-3rXA9MLqAseW/qJFnhkgxti2O/JbrIOy@public.gmane.org>
2009-04-19 16:23     ` David VomLehn
2009-04-19 16:23       ` David VomLehn
     [not found]       ` <49EB5008.1090000-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2009-04-19 16:39         ` Andi Kleen [this message]
2009-04-19 16:39           ` Andi Kleen
     [not found]           ` <20090419163923.GS14687-qrUzlfsMFqo/4alezvVtWx2eb7JE58TQ@public.gmane.org>
2009-04-19 23:17             ` David VomLehn
2009-04-19 23:17               ` David VomLehn

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