32 lines
945 B
Diff
32 lines
945 B
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Junming Liu <junming.liu@intel.com>
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Date: Thu, 24 Oct 2019 09:47:46 +0000
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Subject: [PATCH] config: change UOS idle driver to intel_idle
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There is a bug of 4.19+ kernel, that C0 rate is very high with acpi-idle
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driver. We can change UOS idle driver to intel_idle for this issue.
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Tracked-On: projectacrn/acrn-hypervisor#3914
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Signed-off-by: Junming Liu <junming.liu@intel.com>
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Reviewed-by: Sun Victor <victor.sun@intel.com>
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---
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kernel_config_uos | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/kernel_config_uos b/kernel_config_uos
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index 8806225a16b8..f5f7586d25f6 100644
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--- a/kernel_config_uos
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+++ b/kernel_config_uos
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@@ -520,7 +520,7 @@ CONFIG_X86_ACPI_CPUFREQ_CPB=y
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CONFIG_CPU_IDLE=y
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CONFIG_CPU_IDLE_GOV_LADDER=y
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CONFIG_CPU_IDLE_GOV_MENU=y
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-CONFIG_INTEL_IDLE=n
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+CONFIG_INTEL_IDLE=y
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#
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# Bus options (PCI etc.)
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--
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https://clearlinux.org
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