Found a problem with new source code
Jason
jason at ec.rr.com
Tue Nov 11 12:42:53 PST 2003
John Baldwin wrote:
>On 11-Nov-2003 Jason wrote:
>
>
>>I just wanted to let someone know that my buildworld fails at
>>/usr/src/sys/boot/i386/boot2/boot2.c at line 362. I get an undefined
>>error for RB_BOOTINFO, by adding #define RB_BOOTINFO 0x1f it worked.
>>Also it failed at sendmail.fc or something, I don't use send mail so I
>>just did not build it. It looks like someone already reported the
>>device apic problem. I just tryed option smp and device apic on my
>>single proc athlon, panic on boot unless I chose no apic or is it no
>>acpi(?) at boot.
>>
>>
>
>No ACPI is what you can choose at boot. Can you post the panic message?
>
>
>
>>By the way, why adding the smp options do any good for my machine? I
>>mostly care about speed, but it seems it might just make the os unstable
>>for me.
>>
>>
>
>You can always compile a custom kernel without SMP if you wish. device
>apic can be helpful because PCI devices do not have to share interrupts.
>Enabling SMP in GENERIC means that SMP machines now work out of the box.
>It also means that a sysadmin can use one kernel across both UP and SMP
>machines in a hetergeneous environment which can ease system
>administration in some cases.
>
>
>
I like the idea of not sharing irqs. Can I have apic without smp on?
Thanks,
Jason
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