Bug 519386
| Summary: | [RHEL4.5] Even if a process have received data but schedule() in select() cannot return [rhel-4.8.z] | ||
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| Product: | Red Hat Enterprise Linux 4 | Reporter: | RHEL Program Management <pm-rhel> |
| Component: | kernel | Assignee: | Vitaly Mayatskikh <vmayatsk> |
| Status: | CLOSED ERRATA | QA Contact: | Red Hat Kernel QE team <kernel-qe> |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | 4.5 | CC: | dfeng, dhoward, fleitner, jolsa, kzhang, pm-eus, snagar, takafumi.miki.gc, tao |
| Target Milestone: | rc | Keywords: | ZStream |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: |
Due to insufficient memory barriers in the network code, a process sleeping in select() may have missed notifications about new data. In rare cases, this bug may have caused a process to sleep forever.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2009-10-22 15:09:39 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: | 494404 | ||
| Bug Blocks: | |||
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Description
RHEL Program Management
2009-08-26 12:58:36 UTC
committed in 89.0.12 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-2009-1522.html
Technical note added. If any revisions are required, please edit the "Technical Notes" field
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New Contents:
Due to insufficient memory barriers in the network code, a process sleeping in select() may have missed notifications about new data. In rare cases, this bug may have caused a process to sleep forever.
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