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Bug 1327073 - deadlock in fscache code (merge error)
deadlock in fscache code (merge error)
Status: CLOSED ERRATA
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: kernel-rt (Show other bugs)
7.2
Unspecified Unspecified
urgent Severity unspecified
: rc
: ---
Assigned To: Luis Claudio R. Goncalves
Jiri Kastner
Marie Dolezelova
: ZStream
Depends On: 1326472 1327730
Blocks:
  Show dependency tree / graph
 
Reported: 2016-04-14 04:45 EDT by Marcel Kolaja
Modified: 2016-06-23 12:30 EDT (History)
9 users (show)

See Also:
Fixed In Version:
Doc Type: Bug Fix
Doc Text:
In a previous code update one extra spin_lock operation was left untouched. Consequently, a deadlock could occur when looping through cache pages. With this update, the extra lock operation has been removed from the source code and the deadlock no longer occurs in the described situation.
Story Points: ---
Clone Of: 1326472
Environment:
Last Closed: 2016-06-23 12:30:00 EDT
Type: ---
Regression: ---
Mount Type: ---
Documentation: ---
CRM:
Verified Versions:
Category: ---
oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2016:1301 normal SHIPPED_LIVE Important: kernel-rt security, bug fix, and enhancement update 2016-06-23 16:15:04 EDT

  None (edit)
Description Marcel Kolaja 2016-04-14 04:45:16 EDT 
This bug has been copied from bug #1326472 and has been proposed
to be backported to 7.2 z-stream (EUS).
Comment 7 errata-xmlrpc 2016-06-23 12:30:00 EDT 
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2016:1301
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