linux-kernel - Re: loading ipmi_watchdog causes tons of other watchdog modules to be loaded

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Message-ID: <ac3eb2510810090636w51e04a7fxfa36d8b016b236d@mail.gmail.com>
Date:	Thu, 9 Oct 2008 15:36:07 +0200
From:	"Kay Sievers" <kay.sievers@...y.org>
To:	"Arkadiusz Miskiewicz" <a.miskiewicz@...il.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: loading ipmi_watchdog causes tons of other watchdog modules to be loaded

On Thu, Oct 9, 2008 at 1:48 PM, Arkadiusz Miskiewicz
<a.miskiewicz@...il.com> wrote:
>
> No udev on the system. kernel 2.6.25.18-1.
>
> After loading ipmi_watchdog and doing "cat /dev/watchdog" tons of other,
> useles, watchdog modules is loaded. Any idea what introduced such weird
> behaviour?

I guess the /proc/sys/kernel/modprobe, which lets the kernel fork a
modprobe process when you touch a "dangling" device node, which does
not have corresponding driver.

Kay
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