Re: [Bug 7505] Linux-2.6.18 fails to boot on AMD64 machine

[Ard -kwaak- van Breemen]

On Fri, Dec 29, 2006 at 04:01:32PM +0100, Ard -kwaak- van Breemen wrote:
> > - parse-one detection of Yanmin
> It doesn't flag it. I am working on that.
As said: it was doing a callback to obsolete_...
This replaces the patch into not being bloated and still gives
enough info. It won't check voor callbacks or whatever, just
which parameter b0rked it.

Output of dmesg without the pci-patch applied:
[EMAIL PROTECTED]:~$ dmesg|grep -B5 -A1 'interrupts were enabled'
Kernel command line: console=tty0 console=ttyS0,115200 hdb=noprobe hdc=noprobe 
hdd=noprobe root=/dev/md0 ro panic=30 earlyprintk=serial,ttyS0,115200 
ide_setup: hdb=noprobe
parse_args(): option 'hdb=noprobe' enabled irq's!
ide_setup: hdc=noprobe
ide_setup: hdd=noprobe
start_kernel(): bug: interrupts were enabled *very* early, fixing it
Initializing CPU#0

-- 
program signature;
begin  { telegraaf.com
} writeln("<[EMAIL PROTECTED]> TEM2");
end
.

--- linux-2.6.19.vanilla/kernel/params.c        2006-11-29 21:57:37.000000000 
+0000
+++ linux-2.6.19/kernel/params.c        2006-12-29 15:14:26.000000000 +0000
@@ -143,9 +143,14 @@
 
        while (*args) {
                int ret;
+               int irq_was_disabled;
 
                args = next_arg(args, &param, &val);
+               irq_was_disabled=irqs_disabled();
                ret = parse_one(param, val, params, num, unknown);
+               if(irq_was_disabled && !irqs_disabled()) {
+                       printk(KERN_WARNING "parse_args(): option '%s' enabled 
irq's!\n",param);
+               }
                switch (ret) {
                case -ENOENT:
                        printk(KERN_ERR "%s: Unknown parameter `%s'\n",