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    SubjectRe: p4-clockmod not working in 2.6.16
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    On Tue, 2006-03-21 at 17:01 -0500, Dave Jones wrote:
    > On Tue, Mar 21, 2006 at 10:57:10PM +0100, Sasa Ostrouska wrote:
    >
    > > Hi Dave, here it is, this is on a Sony Vaio PCG-GRT816S laptop:
    > > CPU0: Temperature above threshold
    > > CPU0: Running in modulated clock mode
    > > .. ad infinitum ..
    >
    > *yowch*. Are you running that CPU fanless or something?
    >
    > Does the patch below help?
    >
    > Dave
    >
    >
    > Fix the code to disable freqs less than 2GHz in N60 errata.
    >
    > Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
    > Signed-off-by: Dave Jones <davej@redhat.com>
    >
    > Index: linux-2.6.15/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
    > ===================================================================
    > --- linux-2.6.15.orig/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
    > +++ linux-2.6.15/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
    > @@ -244,7 +244,7 @@ static int cpufreq_p4_cpu_init(struct cp
    > for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
    > if ((i<2) && (has_N44_O17_errata[policy->cpu]))
    > p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
    > - else if (has_N60_errata[policy->cpu] && p4clockmod_table[i].frequency < 2000000)
    > + else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000)
    > p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
    > else
    > p4clockmod_table[i].frequency = (stock_freq * i)/8;
    >

    Patch failed :(

    root@rc-vaio:/usr/src/linux-2.6.16# patch -p1 < ../linux-2.6.16-p4-clockmod.diff
    patching file arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
    Hunk #1 FAILED at 244.
    1 out of 1 hunk FAILED -- saving rejects to file arch/i386/kernel/cpu/cpufreq/p4-clockmod.c.rej
    root@rc-vaio:/usr/src/linux-2.6.16#

    rgds
    Sasa

    -
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