From mboxrd@z Thu Jan 1 00:00:00 1970 From: afzal.mohd.ma@gmail.com (Afzal Mohammed) Date: Tue, 17 Feb 2015 21:45:14 +0530 Subject: [PATCH] ARM: extend SMP_ON_UP detection for A5 MPCore devices with 1 CPU In-Reply-To: <1422662026-12968-1-git-send-email-stefan@agner.ch> References: <1422662026-12968-1-git-send-email-stefan@agner.ch> Message-ID: <20150217161514.GA2236@afzal-ThinkPad-R50e> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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