Re: 2.5.42 compile error in timers/timer_tsc.c

From: ALESSANDRO.SUARDI (ALESSANDRO.SUARDI@oracle.com)
Date: Sun Oct 13 2002 - 08:11:45 EST


> Hi
> I get this:
> gcc -Wp,-MD,arch/i386/kernel/timers/.timer.o.d -D__KERNEL__ -Iinclude -Wall
> -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer
> -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2
> -march=i686 -Iarch/i386/mach-generic -nostdinc -iwithprefix include
> -DKBUILD_BASENAME=timer -c -o arch/i386/kernel/timers/timer.o
> arch/i386/kernel/timers/timer.c
> gcc -Wp,-MD,arch/i386/kernel/timers/.timer_tsc.o.d -D__KERNEL__ -Iinclude
> -Wall -Wstrict-prototypes -Wno-trigraphs -O2 -fomit-frame-pointer
> -fno-strict-aliasing -fno-common -pipe -mpreferred-stack-boundary=2
> -march=i686 -Iarch/i386/mach-generic -nostdinc -iwithprefix include
> -DKBUILD_BASENAME=timer_tsc -c -o arch/i386/kernel/timers/timer_tsc.o
> arch/i386/kernel/timers/timer_tsc.c
> arch/i386/kernel/timers/timer_tsc.c: In function `time_cpufreq_notifier':
> arch/i386/kernel/timers/timer_tsc.c:181: `CPUFREQ_PRECHANGE' undeclared (first
> use in this function)

[snip]

Attached patch (which simply includes<linux/cpufreq.h>) makes it compile. Don't know
 whether it's the Right Fix (TM), so...

--alessandro


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