From 6e5cd561268895932e7edaf17801a5b7067c3b70 Mon Sep 17 00:00:00 2001 From: "Luke C. Murray" Date: Thu, 5 Oct 2017 14:07:17 -0500 Subject: [PATCH] Workaround for HW421347 Scandalous Pie This was the core hang going into re-config because of L3pref unfairness in the L2 CIU between cores. Change-Id: Ic58c2e0a92e4aef0a1076b09bbdd65e9ba17421a CQ: HW421347 Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48035 Tested-by: Jenkins Server Tested-by: HWSV CI Tested-by: Hostboot CI Tested-by: FSP CI Jenkins Tested-by: PPE CI Reviewed-by: Jenny Huynh Reviewed-by: James N. Klazynski Reviewed-by: Matt K. Light Dev-Ready: James N. Klazynski Reviewed-by: Joseph J. McGill Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/48040 Reviewed-by: Hostboot Team Tested-by: Jenkins OP Build CI Reviewed-by: Christian R. Geddes --- .../xml/attribute_info/chip_ec_attributes.xml | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml index 09eb9e729ae..06155b88d5a 100644 --- a/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml +++ b/src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml @@ -1510,6 +1510,31 @@ + + ATTR_CHIP_EC_FEATURE_HW421347 + TARGET_TYPE_PROC_CHIP, TARGET_TYPE_PROC_CHIP + + Nimbus DD2.1, Cumulus DD1.0 and older: HW421347 Scandalous Pie + Core hang when going into re-cfg due to L3pref unfairness in L2 CIU between cores + + + + ENUM_ATTR_NAME_NIMBUS + + 0x21 + LESS_THAN_OR_EQUAL + + + + ENUM_ATTR_NAME_CUMULUS + + 0x10 + LESS_THAN_OR_EQUAL + + + + + ATTR_CHIP_EC_FEATURE_HW374111 TARGET_TYPE_PROC_CHIP