From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carsten Emde Subject: [PATCH 0/1] Add sched_clock to Atmel TCB clock source Date: Tue, 02 Jun 2015 15:42:33 +0200 Message-ID: <20150602134233.433159376@osadl.org> Cc: RT-users , Carsten Emde To: Sebastian Andrzej Siewior Return-path: Received: from toro.web-alm.net ([62.245.132.31]:54852 "EHLO toro.web-alm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758889AbbFBNrG (ORCPT ); Tue, 2 Jun 2015 09:47:06 -0400 Sender: linux-rt-users-owner@vger.kernel.org List-ID: Hi Sebastian, the SAMA5D3 Xplained board lacks a high-resolution sched_clock. After applying this patch sched_clock: 32 bits at 100 Hz, resolution 10000000ns, wraps every 21474836480000000ns is followed by sched_clock: 32 bits at 16MHz, resolution 60ns, wraps every 260301047747ns Thanks, -Carsten.