From: akpm@linux-foundation.org (Andrew Morton)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3.1-rc9] ARM: populate processor tag in proc-cpuinfo for Uni-processor.
Date: Thu, 13 Oct 2011 13:52:34 -0700 [thread overview]
Message-ID: <20111013135234.49f2d400.akpm@linux-foundation.org> (raw)
In-Reply-To: <20111013164822.GJ21648@n2100.arm.linux.org.uk>
On Thu, 13 Oct 2011 17:48:22 +0100
Russell King - ARM Linux <linux@arm.linux.org.uk> wrote:
> On Thu, Oct 13, 2011 at 04:43:10PM +0100, Srinivas KANDAGATLA wrote:
> > We recently encountered issue while running cyclesoak on ARM-uniprocessor
> > system, What we have noticed it that /proc/cpuinfo does not have
> > "processor" tag when its uniprocessor, which looked incorrect.
> > All the processors code in kernel do populate this tag for both uni and
> > multi processor systems.
> >
> > This patch just add processor tag for cpuinfo for ARM uni-processor systems.
>
> I wonder why cyclesoak doesn't use the sysconf(_SC_NPROCESSORS_ONLN)
> rather than implementing this functionality itself.
>
> akpm?
eep, cyclesoak will soon be celebrating its eleventh birthday.
sysconf(_SC_NPROCESSORS_ONLN) might have existed back in those days,
but I sure didn't know about it!
next prev parent reply other threads:[~2011-10-13 20:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-13 15:43 [PATCH v3.1-rc9] ARM: populate processor tag in proc-cpuinfo for Uni-processor Srinivas KANDAGATLA
2011-10-13 16:48 ` Russell King - ARM Linux
2011-10-13 20:52 ` Andrew Morton [this message]
2011-10-13 21:03 ` Russell King - ARM Linux
2011-10-13 21:31 ` Andrew Morton
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