Bug 104151 - Only one core being used
Summary: Only one core being used
Status: RESOLVED DUPLICATE of bug 104111
Alias: None
Product: Process Management
Classification: Unclassified
Component: Scheduler (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Ingo Molnar
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-09-07 08:09 UTC by Marc-Antoine Perennou
Modified: 2015-09-07 08:16 UTC (History)
0 users

See Also:
Kernel Version: 4.2
Subsystem:
Regression: No
Bisected commit-id:

Attachments
.config of failing 4.2 kernel (103.11 KB, application/octet-stream)
2015-09-07 08:09 UTC, Marc-Antoine Perennou 		Details
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Description Marc-Antoine Perennou 2015-09-07 08:09:51 UTC 
Created attachment 186961 [details]
.config of failing 4.2 kernel

Since updating to linux 4.2 from 4.1.6, now only one core seems to be used.

Everything is really slow and compile time way higher + htop reports only one core active (the other 7 are stuck at 0%)

Not a lot of config changes since 4.1.6 (only make oldconfig).
Comment 1 Marc-Antoine Perennou 2015-09-07 08:16:00 UTC 

*** This bug has been marked as a duplicate of bug 104111 ***
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