pphuchar · pull · Dec 8, 2020 · Dec 8, 2020 · Dec 8, 2020
diff --git a/files/Aboot/boot0.j2 b/files/Aboot/boot0.j2
@@ -530,6 +530,7 @@ write_platform_specific_cmdline() {
     if in_array "$platform" "rook" "sprucefish"; then
         cmdline_add iommu=on
         cmdline_add intel_iommu=on
+        cmdline_add intel_idle.max_cstate=0
         read_system_eeprom
     fi
     if in_array "$platform" "crow" "magpie"; then
@@ -542,6 +543,7 @@ write_platform_specific_cmdline() {
         read_system_eeprom
     fi
     if in_array "$platform" "lorikeet" "hedgehog"; then
+        cmdline_add processor.max_cstate=1
         read_system_eeprom
     fi
 

diff --git a/platform/barefoot/sonic-platform-modules-arista b/platform/barefoot/sonic-platform-modules-arista
diff --git a/platform/broadcom/sonic-platform-modules-arista b/platform/broadcom/sonic-platform-modules-arista
diff --git a/src/sonic-swss b/src/sonic-swss
+3 −1		.pylintrc
+1 −60		arista/accessors/fan.py
+11 −27		arista/components/cpu/raven.py
+0 −32		arista/components/fan.py
+51 −9		arista/core/driver.py
+0 −1		arista/core/onie.py
+5 −1		arista/core/prefdl.py
+0 −31		arista/drivers/i2c.py
+0 −9		arista/drivers/pci.py
+17 −0		arista/drivers/raven.py
+0 −43		arista/drivers/sysfs.py
+2 −2		arista/platforms/blackhawk.py
+17 −6		arista/platforms/cloverdale.py
+9 −0		arista/utils/sonic_platform/chassis.py
+17 −0		arista/utils/sonic_platform/eeprom.py
+1 −0		setup.py
+0 −1		systemd/platform-arista-chassis-network.service
+13 −0		systemd/platform-arista-chassis-provision.service
+13 −0		utils/arista-chassis-network
+65 −0		utils/arista-chassis-provision