Bug 672844
| Summary: | section mismatch due to wrong annotation of hugetlb_sysfs_add_hstate() | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 6 | Reporter: | Dean Nelson <dnelson> | 
| Component: | kernel | Assignee: | Dean Nelson <dnelson> | 
| Status: | CLOSED ERRATA | QA Contact: | Caspar Zhang <czhang> | 
| Severity: | high | Docs Contact: | |
| Priority: | high | ||
| Version: | 6.1 | CC: | czhang, qcai | 
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | All | ||
| Whiteboard: | |||
| Fixed In Version: | kernel-2.6.32-112.el6 | Doc Type: | Bug Fix | 
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2011-05-23 20:39:02 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: | |||
| This request was evaluated by Red Hat Product Management for inclusion in a Red Hat Enterprise Linux maintenance release. Product Management has requested further review of this request by Red Hat Engineering, for potential inclusion in a Red Hat Enterprise Linux Update release for currently deployed products. This request is not yet committed for inclusion in an Update release. Patch(es) available on kernel-2.6.32-112.el6 Tested with kernel-2.6.32-124.el6.src.rpm, the section mismatch was gone. Move to "VERIFIED" 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-2011-0542.html | 
Since the recent setting of CONFIG_DEBUG_SECTION_MISMATCH to 'y', builds of RHEL6.1 are seeing the following warning message: WARNING: mm/built-in.o(.text+0x405c0): Section mismatch in reference from the function hugetlb_register_node() to the function .init.text:hugetlb_sysfs_add_hstate() The function hugetlb_register_node() references the function __init hugetlb_sysfs_add_hstate(). This is often because hugetlb_register_node lacks a __init annotation or the annotation of hugetlb_sysfs_add_hstate is wrong. It turns out that the annotation of hugetlb_sysfs_add_hstate() is wrong. And can be corrected by backporting the following linux-2.6 commit: commit 094e9539bd24bbe23b8e2741e903b0f3f1f85b03 Author: Jeff Mahoney <jeffm> Date: Tue Feb 2 13:44:14 2010 -0800 hugetlb: fix section mismatches