linux-kernel - Re: [PATCH] ARM: extend SMP_ON_UP detection for A5 MPCore devices with 1 CPU

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Date:	Tue, 17 Feb 2015 21:45:14 +0530
From:	Afzal Mohammed <afzal.mohd.ma@...il.com>
To:	Stefan Agner <stefan@...er.ch>
Cc:	linux@....linux.org.uk, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ARM: extend SMP_ON_UP detection for A5 MPCore devices
 with 1 CPU

Hi Stefan,

On Sat, Jan 31, 2015 at 12:53:46AM +0100, Stefan Agner wrote:

> On the Vybrid platform this did not lead to CPU faults (so far),
> but is_smp checks evaluate to true which is not optimal
> performance wise.

Just curious, was the performance difference considerable ?

Regards
Afzal
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