From: Stanislav Meduna <stano@meduna.org>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] sysconf(_SC_NPROCESSORS_CONF) returning zero
Date: Mon, 04 Aug 2008 22:59:36 +0200 [thread overview]
Message-ID: <48976DB8.3020001@meduna.org> (raw)
In-Reply-To: <20080804203319.GA14732@c2.user-mode-linux.org>
Jeff Dike wrote:
> sysconf seems to be looking at /proc/stat, which looks like this here:
>
> cpu 80 0 157 12771 984 0 0 0 0
> cpu0 80 0 157 12771 984 0 0 0 0
> intr 15259 12519 0 75 0 2590 0 0 0 0 0 0 74 0 0 1
> ctxt 8081
> btime 1217881784
> processes 1144
> procs_running 3
> procs_blocked 0
>
> I'd guess it's looking at the cpu0 (and cpu<n>) lines.
# cat /proc/stat
cpu 38822 537 3376 46871329 174924 0 9 0 0
cpu0 38822 537 3376 46871329 174924 0 9 0 0
intr 47644940 47088997 0 5 0 395871 160067 0 0 0 0 0 0 0 0 0
ctxt 9822902
btime 1217412992
processes 26529
procs_running 2
procs_blocked 0
Hmmm... so I have cpu0 similar to yours. What version
of UML and libc do you have?
--
Stano
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next prev parent reply other threads:[~2008-08-04 21:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-04 13:58 [uml-devel] sysconf(_SC_NPROCESSORS_CONF) returning zero Stanislav Meduna
2008-08-04 20:33 ` Jeff Dike
2008-08-04 20:59 ` Stanislav Meduna [this message]
2008-08-04 21:47 ` Jeff Dike
2008-08-04 22:06 ` Stanislav Meduna
2008-08-04 22:07 ` Ingo van Lil
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