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Message-ID: <3F7F2BAB.9020407@triaton-webhosting.com>
Date: Sat, 04 Oct 2003 22:20:59 +0200
From: Georg Chini <georg.chini@triaton-webhosting.com>
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To: Andrew Morton <akpm@osdl.org>
CC: linux-kernel@vger.kernel.org, Pete Zaitcev <zaitcev@redhat.com>
Subject: Re: Sparc32 - sched_clock missing
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Thanks a lot, I can compile and boot the kernel now.
But still the keyboard does not work...

Regards
        Georg Chini

Andrew Morton wrote:
> Georg Chini <georg.chini@triaton-webhosting.com> wrote:
> 
>>Hello out there,
>>
>>tried to build Kernel 2.6.0-test6-bk4 on my
>>sparc32 machine and found that the function
>>sched_clock is missing in time.c. Can anyone
>>tell me what I have to put there? Please CC
>>to me.
>>
> 
> 
> This is the minimal version to get you going.
> 
> A better implementation would use a higer-resolution counter, if the
> hardware has such a thing.
> 
> 
> diff -puN arch/sparc/kernel/time.c~sparc32-sched_clock arch/sparc/kernel/time.c
> --- 25/arch/sparc/kernel/time.c~sparc32-sched_clock	2003-10-04 11:53:19.000000000 -0700
> +++ 25-akpm/arch/sparc/kernel/time.c	2003-10-04 11:53:41.000000000 -0700
> @@ -617,3 +617,12 @@ static int set_rtc_mmss(unsigned long no
>  		return -1;
>  	}
>  }
> +
> +/*
> + * Returns nanoseconds
> +  */
> +
> +unsigned long long sched_clock(void)
> +{
> +	return (unsigned long long)jiffies * (1000000000 / HZ);
> +}
> 
> _