Bug 199818

Summary: echo 1 > /sys/devices/system/cpu/cpu1/online oopses
Product: [Fedora] Fedora Reporter: Alexandre Oliva <oliva>
Component: kernelAssignee: Kernel Maintainer List <kernel-maint>
Status: CLOSED RAWHIDE QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: wtogami
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Hardware: x86_64   
OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2007-04-23 18:47:13 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Alexandre Oliva 2006-07-22 16:35:11 UTC
Re-enabling the second cpu, after disabling it, causes an oops on cpufreq.

Right now I can't get to the picture of the oops I took, but I'll do so ASAP
(probably no earlier than tomorrow, unfortunately)

Version-Release number of selected component (if applicable):
kernel-2.6.17-1.243[12].fc6
(it worked on 2405.fc6)

How reproducible:
Every time

Steps to Reproduce:
1.Boot up an SMP system
2.Log in
3.echo 0 > /sys/devices/system/cpu/cpu1/online
4.echo 1 > /sys/devices/system/cpu/cpu1/online
  
Actual results:
Oops

Expected results:
No oops

Additional info:

Comment 1 Dave Jones 2007-04-23 18:47:13 UTC
looks like this got fixed.
reopen if you can reproduce with current builds.