Bug 1430926 – percpu_ida: Use local locks

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Bug 1430926 - percpu_ida: Use local locks

Summary:	percpu_ida: Use local locks

Status:	CLOSED ERRATA

Aliases:	None

Product:	Red Hat Enterprise Linux 7
Classification:	Red Hat
Component:	kernel-rt (Show other bugs)
Sub Component:
Version:	7.4
Hardware:	x86_64 Unspecified

Priority	medium Severity medium
Target Milestone:	rc
Target Release:	---
Assigned To:	John Kacur
QA Contact:	Jiri Kastner
Docs Contact:

URL:
Whiteboard:
Keywords:

Duplicates:	1428947 (view as bug list)
Depends On:
Blocks:	1353018 1410158
	Show dependency tree / graph

Reported:	2017-03-09 16:43 EST by John Kacur
Modified:	2017-08-01 20:25 EDT (History)
CC List:	3 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2017-08-01 15:02:59 EDT
Type:	Bug
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
percpu_ida: Use local locks (2.94 KB, patch) 2017-03-09 16:55 EST, John Kacur	no flags	Details \| Diff
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:2077	normal	SHIPPED_LIVE	Important: kernel-rt security, bug fix, and enhancement update	2017-08-01 14:13:37 EDT

Groups: None (edit)

Description John Kacur 2017-03-09 16:43:46 EST

the local_irq_save() + spin_lock() does not work that well on -RT

Comment 2 John Kacur 2017-03-09 16:55 EST

Created attachment 1261709 [details]
percpu_ida: Use local locks

Comment 4 John Kacur 2017-03-14 09:55:57 EDT

*** Bug 1428947 has been marked as a duplicate of this bug. ***

Comment 7 Jiri Kastner 2017-05-16 06:01:20 EDT

no reproducer, code review only

Comment 9 errata-xmlrpc 2017-08-01 15:02:59 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-2017:2077

Comment 10 errata-xmlrpc 2017-08-01 20:25:36 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-2017:2077

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