Bug 633864
| Summary: | block: fix s390 tape block driver crash that occurs when it switches the IO scheduler [rhel-6.0.z] | ||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | RHEL Program Management <pm-rhel> |
| Component: | kernel | Assignee: | Frantisek Hrbata <fhrbata> |
| Status: | CLOSED ERRATA | QA Contact: | Gris Ge <fge> |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | 6.0 | CC: | bdonahue, borgan, coughlan, cward, dhoward, fge, jpirko, kzhang, msnitzer, plyons, pm-eus, syeghiay |
| Target Milestone: | rc | Keywords: | OtherQA, ZStream |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | kernel-2.6.32-71.3.1.el6 | Doc Type: | Bug Fix |
| Doc Text: |
Previously, the s390 tape block driver crashed whenever it tried to switch the I/O scheduler. With this update, an official in-kernel API (elevator_change()) is used to switch the I/O scheduler safely, thus, the crashes no longer occurs.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2010-11-10 19:09:56 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 632631 | ||
| Bug Blocks: | |||
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Description
RHEL Program Management
2010-09-14 14:48:36 UTC
in 2.6.32-71.3.1.el6 Here are a few arches to test 0day erratum; please test and post feedback before Wed 27th http://people.redhat.com/kzhang/kernel-2.6.32-71.4.1.el6.x86_64.rpm http://people.redhat.com/kzhang/kernel-2.6.32-71.4.1.el6.ppc64.rpm http://people.redhat.com/kzhang/kernel-2.6.32-71.4.1.el6.s390x.rpm Thanks. Let me know if you need additional arches. An advisory has been issued which should help the problem described in this bug report. This report is therefore being closed with a resolution of ERRATA. For more information on therefore solution and/or where to find the updated files, please follow the link below. You may reopen this bug report if the solution does not work for you. http://rhn.redhat.com/errata/RHSA-2010-0842.html
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New Contents:
Previously, the s390 tape block driver crashed whenever it tried to switch the I/O scheduler. With this update, an official in-kernel API (elevator_change()) is used to switch the I/O scheduler safely, thus, the crashes no longer occurs.
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