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    SubjectRE: [PATCHv2 09/11] unicore32 core architecture: timer and time handling
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    > -----Original Message-----
    > From: Arnd Bergmann [mailto:arnd@arndb.de]
    > Sent: Friday, February 18, 2011 1:31 AM
    > To: Guan Xuetao
    > Cc: linux-kernel@vger.kernel.org; linux-arch@vger.kernel.org; 'Greg KH'
    > Subject: Re: [PATCHv2 09/11] unicore32 core architecture: timer and time handling
    >
    > On Sunday 13 February 2011, Guan Xuetao wrote:
    >
    > > diff --git a/arch/unicore32/include/asm/timex.h b/arch/unicore32/include/asm/timex.h
    > > new file mode 100644
    > > index 0000000..faf16ba
    > > --- /dev/null
    > > +++ b/arch/unicore32/include/asm/timex.h
    > > +#ifndef __UNICORE_TIMEX_H__
    > > +#define __UNICORE_TIMEX_H__
    > > +
    > > +#ifdef CONFIG_ARCH_FPGA
    > > +
    > > +/* in FPGA, APB clock is 33M, and OST clock is 32K, */
    > > +/* so, 1M is selected for timer interrupt correctly */
    > > +#define CLOCK_TICK_RATE (32*1024)
    > > +
    > > +#endif
    > > +
    > > +#if defined(CONFIG_PUV3_DB0913) \
    > > + || defined(CONFIG_PUV3_NB0916) \
    > > + || defined(CONFIG_PUV3_SMW0919)
    > > +
    > > +#define CLOCK_TICK_RATE (14318000)
    > > +
    > > +#endif
    >
    > I believe that we don't use CLOCK_TICK_RATE in the kernel any more,
    > so there is no reason to define it.
    CLOCK_TICK_RATE is an important value for the kernel.
    And perhaps I misunderstanding your meaning...
    >
    > Arnd

    Thanks & Regards.
    Guan Xuetao



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