From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from gallifrey.ext.pengutronix.de ([2001:6f8:1178:4:5054:ff:fe8d:eefb] helo=localhost) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1X0Qup-0004Gn-DC for ptxdist@pengutronix.de; Fri, 27 Jun 2014 09:49:47 +0200 From: Juergen Borleis Date: Fri, 27 Jun 2014 09:49:29 +0200 References: <1403198667-32530-1-git-send-email-list-09_ptxdist@tqsc.de> In-Reply-To: <1403198667-32530-1-git-send-email-list-09_ptxdist@tqsc.de> MIME-Version: 1.0 Content-Disposition: inline Message-Id: <201406270949.29464.jbe@pengutronix.de> Subject: Re: [ptxdist] [RFC][PATCH] arm-memspeed: add patches for configurable cache sizes Reply-To: ptxdist@pengutronix.de List-Id: PTXdist Development Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: quoted-printable Sender: ptxdist-bounces@pengutronix.de Errors-To: ptxdist-bounces@pengutronix.de To: ptxdist@pengutronix.de On Thursday 19 June 2014 19:24:27 Markus Niebel wrote: > [...] > I'm not 100% sure about the following things: > > 1) with HF toolchains (tested cortexa8 and v7a versions of OSELAS.Toolcha= in > 2013.12.2) there is a segfault when enable to run the cached tests - even > with the unpatched version. The same toolchains without HF the program ru= ns > without error. Same happens here. Maybe I will find the time to dig into the sources. > 2) The timing code looks strange. Wouldn't it be better to = > use clock_gettime with CLOCK_MONOTONIC on systems with tickless kernels? Good question. Nicolas Pitre wrote that code, I found his sources long time= ago = and made a PTXdist package of it. Maybe I can change it, when I already tak= e a = look into the sources due to the compiler issue. Regards, Juergen -- = Pengutronix e.K. =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 = =A0| Juergen Borleis =A0 =A0 =A0 =A0 =A0 =A0 | Industrial Linux Solutions =A0 =A0 =A0| http://www.pengutroni= x.de/ | -- = ptxdist mailing list ptxdist@pengutronix.de