From 71a2789a99797c0b470603fad078e197af9f1550 Mon Sep 17 00:00:00 2001
From: Ying Xie <yxieca@users.noreply.github.com>
Date: Fri, 14 Jul 2023 08:38:45 -0700
Subject: [PATCH] Potential fix for Celestica E1031 device hang (#15822)

set CPU max_cstate to 0

Co-authored-by: Sumukha Tumkur Vani <sumukhatv@outlook.com>
---
 device/celestica/x86_64-cel_e1031-r0/installer.conf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/device/celestica/x86_64-cel_e1031-r0/installer.conf b/device/celestica/x86_64-cel_e1031-r0/installer.conf
index b158400b2292..4da96f0604f1 100644
--- a/device/celestica/x86_64-cel_e1031-r0/installer.conf
+++ b/device/celestica/x86_64-cel_e1031-r0/installer.conf
@@ -1,4 +1,4 @@
 CONSOLE_PORT=0x2f8
 CONSOLE_DEV=1
 CONSOLE_SPEED=9600
-ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="module_blacklist=gpio_ich"
+ONIE_PLATFORM_EXTRA_CMDLINE_LINUX="module_blacklist=gpio_ich processor.max_cstate=1 intel_idle.max_cstate=0"