Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754615Ab3J2Lah (ORCPT ); Tue, 29 Oct 2013 07:30:37 -0400 Received: from mail-ee0-f46.google.com ([74.125.83.46]:45040 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751237Ab3J2Laf (ORCPT ); Tue, 29 Oct 2013 07:30:35 -0400 Date: Tue, 29 Oct 2013 12:30:31 +0100 From: Ingo Molnar To: Neil Horman Cc: Eric Dumazet , linux-kernel@vger.kernel.org, sebastien.dugue@bull.net, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH] x86: Run checksumming in parallel accross multiple alu's Message-ID: <20131029113031.GA16897@gmail.com> References: <1381785560.2045.11.camel@edumazet-glaptop.roam.corp.google.com> <1381789127.2045.22.camel@edumazet-glaptop.roam.corp.google.com> <20131017003421.GA31470@hmsreliant.think-freely.org> <20131017084121.GC22705@gmail.com> <20131028160131.GA31048@hmsreliant.think-freely.org> <20131028162438.GB14350@gmail.com> <20131028174630.GB31048@hmsreliant.think-freely.org> <20131028182913.GD31048@hmsreliant.think-freely.org> <20131029082542.GA24625@gmail.com> <20131029112022.GA24477@neilslaptop.think-freely.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20131029112022.GA24477@neilslaptop.think-freely.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 859 Lines: 34 * Neil Horman wrote: > Sure it was this: > for i in `seq 0 1 3` > do > echo $i > /sys/module/csum_test/parameters/module_test_mode > taskset -c 0 perf stat --repeat 20 -C 0 -ddd perf bench sched messaging -- /root/test.sh > done >> counters.txt 2>&1 > > where test.sh is: > #!/bin/sh > echo 1 > /sys/module/csum_test/parameters/test_fire What does '-- /root/test.sh' do? Unless I'm missing something, the line above will run: perf bench sched messaging -- /root/test.sh which should be equivalent to: perf bench sched messaging i.e. /root/test.sh won't be run. Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/