Re: OProfile 2.5 patch and UP kernels

[William C. <wc...@nc...>]

When compiling the 2.5.44 kernel as a UP kernel I had to have the 
following in the .config:

CONFIG_X86_UP_APIC=y
CONFIG_X86_UP_IOAPIC=y

Without these lines in the .config the build failed on 
arch/i386/kernel/mparse.c.

-Will

William Cohen wrote:
> I have been trying to back port the 2.5 patch to the 2.4 kernel. This 
> was a 2.5.42 with the oprofile patch. I built my 2.5 kernel with SMP 
> enabled, so I don't know whether the stuff OProfile works on the UP 
> kernel. It is likely something I am doing stupid in the back port. I 
> built the 2.4 kernel as a UP kernel. I am trying an experiment on my 
> back port to see if the problem goes away when compiled as SMP.
> 
> I grabbed the current 2.5.44 kernel and I am following the instructions 
> on the web page to build a new oprofile enabled kernel as a UP kernel. I 
> will let you know how it goes with the new kernel.
> 
> -Will
> 
> John Levon wrote:
> 
>> On Thu, Oct 24, 2002 at 11:54:37AM -0400, William Cohen wrote:
>>
>>
>>> Has anyone compiled the OProfile 2.5 patch as a UP kernel without the 
>>> APIC enabled?
>>
>>
>>
>> Uh, a couple of revisions ago. I guess it breaks now ?
>>
>> regards
>> john
>>
> 
> 
> 
> 
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