Re: compilation error in linus git tree

[Peter Teoh]

Yes it worked, although the line number is slightly different for
linus git tree.

The modified version is as follows.   Thanks!!!!

On Tue, Mar 31, 2009 at 12:16 AM, Frederic Weisbecker
<fweisbec@xxxxxxxxx> wrote:
> Hi,
>
>
> On Mon, Mar 30, 2009 at 12:01:59PM -0400, Peter Teoh wrote:
>> just git pulled and compiled with the following errors:
>>
>>   CC [M]  arch/x86/kernel/cpu/cpufreq/speedstep-lib.o
>>   CC [M]  arch/x86/kernel/cpu/cpufreq/p4-clockmod.o
>> arch/x86/kernel/cpu/cpufreq/p4-clockmod.c: In function ‘cpufreq_p4_cpu_init’:
>> arch/x86/kernel/cpu/cpufreq/p4-clockmod.c:232: error: implicit
>> declaration of function ‘recalibrate_cpu_khz’
>> make[3]: *** [arch/x86/kernel/cpu/cpufreq/p4-clockmod.o] Error 1
>> make[2]: *** [arch/x86/kernel/cpu/cpufreq] Error 2
>> make[1]: *** [arch/x86/kernel/cpu] Error 2
>> make: *** [arch/x86/kernel] Error 2
>>
>> not sure where is the best place to put this, but the error is resolved via
>>
>> extern int recalibrate_cpu_khz(void);
>>
>> inside the file:
>>
>> arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
>
>
> Indeed but its prototype is already defined in asm/timer.h
> This is a missing include, can you tell me if the patch below fixes
> your problem?
>
> Thanks,
> Frederic.
>
>
> --
>
> From c4a2eec69fa98b6cdb060c593a720099878bf854 Mon Sep 17 00:00:00 2001
> From: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> Date: Mon, 30 Mar 2009 18:08:37 +0200
> Subject: [PATCH] x86: fix missing include asm/timer.h in p4-clockmod.c
>
> Impact: fix build error
>
> arch/x86/kernel/cpu/cpufreq/p4-clockmod.c lacks the prototype
> of recalibrate_cpu_khz(), we need to include asm/timer.h
>
> Reported-by: Peter Teoh <htmldeveloper@xxxxxxxxx>
> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> ---
>  arch/x86/kernel/cpu/cpufreq/p4-clockmod.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
> index d8341d1..aca3f11 100644
> --- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
> +++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
> @@ -31,6 +31,7 @@
>  #include <asm/processor.h>
>  #include <asm/msr.h>
>  #include <asm/timex.h>
> +#include <asm/timer.h>
>
>  #include "speedstep-lib.h"
>
> --
> 1.6.1
>
>
>

Reported-by: Peter Teoh <htmldeveloper@xxxxxxxxx>
Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>

diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpu
index 41ed949..fd8ec01 100644
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -28,6 +28,7 @@
 #include <linux/slab.h>
 #include <linux/cpumask.h>
 #include <linux/timex.h>
+#include <linux/timer.h>

 #include <asm/processor.h>
 #include <asm/msr.h>




-- 
Regards,
Peter Teoh
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