Messages in this thread Patch in this message | | | Date | Tue, 4 Apr 2006 17:00:48 -0700 | From | gregkh@suse ... | Subject | [patch 16/26] Fix the p4-clockmod N60 errata workaround. |
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From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
[CPUFREQ] Fix the p4-clockmod N60 errata workaround.
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> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- arch/i386/kernel/cpu/cpufreq/p4-clockmod.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.16.1.orig/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ linux-2.6.16.1/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; -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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