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Groups > linux.kernel > #1682413 > unrolled thread

Re: 4.9-rc: only 3 CPUs out of 4 used

Started byMeelis Roos <mroos@linux.ee>
First post2017-07-06 15:10 +0200
Last post2017-07-06 15:10 +0200
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  Re: 4.9-rc: only 3 CPUs out of 4 used Meelis Roos <mroos@linux.ee> - 2017-07-06 15:10 +0200

#1682413 — Re: 4.9-rc: only 3 CPUs out of 4 used

FromMeelis Roos <mroos@linux.ee>
Date2017-07-06 15:10 +0200
SubjectRe: 4.9-rc: only 3 CPUs out of 4 used
Message-ID<u0eHE-4JM-15@gated-at.bofh.it>
> > > I have a HP ProLiant DL380 G3 server. It has two 
> > > dual-core 32-bit Xeon CPUs. CONFIG_NR_CPUS=4 and has always been.
> > 
> > Same happens on DL360 G3 - 1U server of the same era.
> 
> And the next generation of it, DL380 G4, shows the same problem.

As of 4.12, this has been fixed - and it works again with 
CONFIG_NR_CPUS=4 too.

-- 
Meelis Roos (mroos@linux.ee)

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