add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/cpufreq/intel_pstate.c
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@@ -443,20 +443,6 @@
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 			 (u32) cpu->acpi_perf_data.states[i].control);
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 	}
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-	/*
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-	 * The _PSS table doesn't contain whole turbo frequency range.
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-	 * This just contains +1 MHZ above the max non turbo frequency,
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-	 * with control value corresponding to max turbo ratio. But
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-	 * when cpufreq set policy is called, it will call with this
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-	 * max frequency, which will cause a reduced performance as
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-	 * this driver uses real max turbo frequency as the max
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-	 * frequency. So correct this frequency in _PSS table to
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-	 * correct max turbo frequency based on the turbo state.
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-	 * Also need to convert to MHz as _PSS freq is in MHz.
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-	 */
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-	if (!global.turbo_disabled)
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-		cpu->acpi_perf_data.states[0].core_frequency =
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-					policy->cpuinfo.max_freq / 1000;
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 	cpu->valid_pss_table = true;
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 	pr_debug("_PPC limits will be enforced\n");
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@@ -777,6 +763,8 @@
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 			err = cpufreq_start_governor(policy);
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 			if (!ret)
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 				ret = err;
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+		} else {
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+			ret = 0;
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 		}
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 	}
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