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Message-ID: <ac3eb2510810091158x3b677959j480c554b86c1ee26@mail.gmail.com> Date: Thu, 9 Oct 2008 20:58:44 +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 7:22 PM, Arkadiusz Miskiewicz <a.miskiewicz@...il.com> wrote: > On Thursday 09 October 2008, Kay Sievers wrote: >> 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. > > ... but that ipmi_watchdog is the correct driver that handles /dev/watchdog, > so this shouldn't be happening, correct? While the driver you expect to work is loaded, what does: ls -l /dev/watchdog print? If the devno of this node is 10:130, what does: find /sys/class /sys/devices/ -name dev | xargs grep 10:130 print? Kay -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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