Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.
RHEL Engineering is moving the tracking of its product development work on RHEL 6 through RHEL 9 to Red Hat Jira (issues.redhat.com). If you're a Red Hat customer, please continue to file support cases via the Red Hat customer portal. If you're not, please head to the "RHEL project" in Red Hat Jira and file new tickets here. Individual Bugzilla bugs in the statuses "NEW", "ASSIGNED", and "POST" are being migrated throughout September 2023. Bugs of Red Hat partners with an assigned Engineering Partner Manager (EPM) are migrated in late September as per pre-agreed dates. Bugs against components "kernel", "kernel-rt", and "kpatch" are only migrated if still in "NEW" or "ASSIGNED". If you cannot log in to RH Jira, please consult article #7032570. That failing, please send an e-mail to the RH Jira admins at rh-issues@redhat.com to troubleshoot your issue as a user management inquiry. The email creates a ServiceNow ticket with Red Hat. Individual Bugzilla bugs that are migrated will be moved to status "CLOSED", resolution "MIGRATED", and set with "MigratedToJIRA" in "Keywords". The link to the successor Jira issue will be found under "Links", have a little "two-footprint" icon next to it, and direct you to the "RHEL project" in Red Hat Jira (issue links are of type "https://issues.redhat.com/browse/RHEL-XXXX", where "X" is a digit). This same link will be available in a blue banner at the top of the page informing you that that bug has been migrated.

Bug 1867755

Summary: unable to use zipl default timeout
Product: Red Hat Enterprise Linux 8 Reporter: Qian Cai <qcai>
Component: s390utilsAssignee: Dan Horák <dhorak>
Status: CLOSED WORKSFORME QA Contact: Kernel-QE - Hardware <kernel-qe-hw>
Severity: medium Docs Contact:
Priority: medium    
Version: 8.3Flags: pm-rhel: mirror+
Target Milestone: rc   
Target Release: 8.0   
Hardware: s390x   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-08-17 12:23:55 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Qian Cai 2020-08-10 17:01:32 UTC
Description of problem:
Default zipl.conf has timeout=5, but that is not enough time to switch to a different kernel due to for example, boot failures from a debug kernel, i.e., typing "#cp vi vmsg" from the serial console takes longer than 5 seconds.

Version-Release number of selected component (if applicable):
s390utils-base-2.6.0-28.el8.s390x

Comment 1 Dan Horák 2020-08-17 12:23:55 UTC
Closing, we don't want to extend the boot times. I have managed to type the #cp ... command fast enough so it's doable :-) Also you can copy&paste a prepared text.