Bug 1430926

Summary: percpu_ida: Use local locks
Product: Red Hat Enterprise Linux 7 Reporter: John Kacur <jkacur>
Component: kernel-rtAssignee: John Kacur <jkacur>
kernel-rt sub component: Other QA Contact: Jiri Kastner <jkastner>
Status: CLOSED ERRATA Docs Contact:
Severity: medium    
Priority: medium CC: bhu, lgoncalv, williams
Version: 7.4   
Target Milestone: rc   
Target Release: ---   
Hardware: x86_64   
OS: Unspecified   
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Clone Of: Environment:
Last Closed: 2017-08-01 19:02:59 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:
Bug Depends On:    
Bug Blocks: 1353018, 1410158    
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Description Flags
percpu_ida: Use local locks none

Description John Kacur 2017-03-09 21:43:46 UTC
the local_irq_save() + spin_lock() does not work that well on -RT

Comment 2 John Kacur 2017-03-09 21:55:57 UTC
Created attachment 1261709 [details]
percpu_ida: Use local locks

Comment 4 John Kacur 2017-03-14 13:55:57 UTC
*** Bug 1428947 has been marked as a duplicate of this bug. ***

Comment 7 Jiri Kastner 2017-05-16 10:01:20 UTC
no reproducer, code review only

Comment 9 errata-xmlrpc 2017-08-01 19:02:59 UTC
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-2017:2077

Comment 10 errata-xmlrpc 2017-08-02 00:25:36 UTC
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-2017:2077