[PATCH] Shut up about the damn modules already...

From: Rusty Russell
Date: Wed Feb 11 2004 - 22:18:00 EST


Please apply before 2.6.3.

In almost all distributions, the kernel asks for modules which don't
exist, such as "net-pf-10" or whatever. Changing "modprobe -q" to
"succeed" in this case is hacky and breaks some setups, and also we
want to know if it failed for the fallback code for old aliases in
fs/char_dev.c, for example.

Just remove the debugging message which fill people's logs: the
correct way of debugging module problems is something like this:

echo '#! /bin/sh' > /tmp/modprobe
echo 'echo "$@" >> /tmp/modprobe.log' >> /tmp/modprobe
echo 'exec /sbin/modprobe "$@"' >> /tmp/modprobe
chmod a+x /tmp/modprobe
echo /tmp/modprobe > /proc/sys/kernel/modprobe

Thanks!
Rusty.

diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.6.3-rc2-bk1/kernel/kmod.c tmp/kernel/kmod.c
--- linux-2.6.3-rc2-bk1/kernel/kmod.c 2004-01-10 13:59:39.000000000 +1100
+++ tmp/kernel/kmod.c 2004-02-12 14:07:33.000000000 +1100
@@ -105,16 +105,6 @@ int request_module(const char *fmt, ...)
}

ret = call_usermodehelper(modprobe_path, argv, envp, 1);
- if (ret != 0) {
- static unsigned long last;
- unsigned long now = jiffies;
- if (now - last > HZ) {
- last = now;
- printk(KERN_DEBUG
- "request_module: failed %s -- %s. error = %d\n",
- modprobe_path, module_name, ret);
- }
- }
atomic_dec(&kmod_concurrent);
return ret;
}

--
Anyone who quotes me in their sig is an idiot. -- Rusty Russell.
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