Bug 2010849 - [SAP AMI only] set process max cstate and intel max cstate in grub defaults [rhel-8.1.0.z]
Summary: [SAP AMI only] set process max cstate and intel max cstate in grub defaults [...
Keywords:
Status: CLOSED CURRENTRELEASE
Alias: None
Product: Red Hat Enterprise Linux 8
Classification: Red Hat
Component: ec2-images
Version: 8.1
Hardware: Unspecified
OS: Unspecified
unspecified
unspecified
Target Milestone: rc
: ---
Assignee: Nisha Saini
QA Contact: Irina Gulina
URL:
Whiteboard:
Depends On: 2007140
Blocks:
TreeView+ depends on / blocked
 
Reported: 2021-10-05 14:02 UTC by RHEL Program Management Team
Modified: 2023-08-09 07:55 UTC (History)
9 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 2007140
Environment:
Last Closed: 2023-08-09 07:55:10 UTC
Type: ---
Target Upstream Version:
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker RHELPLAN-98891 0 None None None 2021-10-05 14:04:28 UTC

Comment 2 Irina Gulina 2022-01-07 14:02:25 UTC 
Verified for ami-075ed2fafb0c1aa69

[ec2-user@ip-10-0-1-73 ~]$ cat /etc/default/grub
GRUB_TIMEOUT=1
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
GRUB_DEFAULT=saved
GRUB_DISABLE_SUBMENU=true
GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="console=ttyS0,115200n8 console=tty0 net.ifnames=0 rd.blacklist=nouveau nvme_core.io_timeout=4294967295 processor.max_cstate=1 intel_idle.max_cstate=1 crashkernel=auto"
GRUB_DISABLE_RECOVERY="true"
GRUB_ENABLE_BLSCFG=true
[ec2-user@ip-10-0-1-73 ~]$ uname -a
Linux ip-10-0-1-73 4.18.0-147.56.1.el8_1.x86_64 #1 SMP Wed Sep 15 02:24:28 EDT 2021 x86_64 x86_64 x86_64 GNU/Linux
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