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From: Christian Trefzer <ctrefzer@web.de>
To: "Darryl L. Miles" <darryl@netbauds.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.12 initrd module loading seems parallel on bootup
Date: Thu, 30 Jun 2005 16:12:53 +0200	[thread overview]
Message-ID: <42C3FDE5.4080808@web.de> (raw)
In-Reply-To: <42C3B11B.80909@netbauds.net>

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Darryl L. Miles schrieb:
> 
> The exact patch for kernel/module.c that was marked for 2.6.11-rcX hit 
> general release in patch-2.6.12.
That explains a lot. Thanks for clarification : )

> What $PID is bash running as ?  Martin's comments on this are seem most 
> relevant.
The initramfs contains /init which is a shell script, while /bin/sh is 
bash. So I figure bash is running with PID 1, but I'll verify that by 
adding echo $$ to the init script.

> Can you build your own (2 pages of code) init process, that does 
> something along the lines of
> * gracefully handles SIGCHLD
> * forks
> * executes bash
> * waits for bash to exit much like the patch does
> 
> So bash is not running a pid 1.  While nash is expected to run as init, 
> bash is not, so fixing bash might also break it (its a complex beast).
> 
I'm not (yet) too much into C programming, so I'm afraid I won't be able 
to do that. As this problem arises only due to my own early-userspace 
setup, I'd rather try using different shells for init-as-shell-script, 
and maybe do some not-so-clean hacks to get the bigger picture.

As this is not a kernel issue, I'd rather take this one off LKML and 
write a success report once appropriate.

Thanks for your help to everyone involved : )


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  reply	other threads:[~2005-06-30 14:13 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-26  1:02 2.6.12 initrd module loading seems parallel on bootup Darryl L. Miles
2005-06-26  3:53 ` Christian Trefzer
2005-06-26  6:46 ` Andrew Morton
2005-06-26  9:26   ` Pozsár Balázs
2005-06-26 11:53     ` Christian Trefzer
2005-06-26 10:06   ` Darryl L. Miles
2005-06-26 12:00     ` Christian Trefzer
2005-06-26 14:11       ` Toon van der Pas
2005-06-27  5:47         ` Darryl L. Miles
2005-06-29 23:39           ` Christian Trefzer
2005-06-30  8:45             ` Darryl L. Miles
2005-06-30 14:12               ` Christian Trefzer [this message]
2005-06-26 13:19   ` Parag Warudkar
     [not found] <4jtOU-508-21@gated-at.bofh.it>
     [not found] ` <4jz7U-9S-7@gated-at.bofh.it>
     [not found]   ` <4jBCN-20Q-9@gated-at.bofh.it>
2005-06-27  6:24     ` Martin Wilck
  -- strict thread matches above, loose matches on Subject: below --
2005-06-25 22:09 Darryl L. Miles

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