From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9267 invoked by alias); 5 Nov 2013 20:36:36 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org Received: (qmail 9253 invoked by uid 89); 5 Nov 2013 20:36:35 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.5 required=5.0 tests=AWL,BAYES_00,RDNS_NONE,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=no version=3.3.2 X-HELO: mx1.redhat.com Received: from Unknown (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 05 Nov 2013 20:36:33 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id rA5KaPFx018833 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 5 Nov 2013 15:36:25 -0500 Received: from [10.13.129.31] (dhcp129-31.rdu.redhat.com [10.13.129.31]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id rA5KaOaa031759; Tue, 5 Nov 2013 15:36:25 -0500 Message-ID: <527956C8.9050401@redhat.com> Date: Tue, 05 Nov 2013 20:36:00 -0000 From: William Cohen User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0 MIME-Version: 1.0 To: David Long CC: Naresh Kamboju , "systemtap@sourceware.org" Subject: Re: Segmenation fault for systemtap tests using the arm uprobes support References: <5229DF78.4060301@redhat.com> <5229E091.1090802@linaro.org> <52681E03.8080509@redhat.com> <52701F7A.8070102@linaro.org> In-Reply-To: <52701F7A.8070102@linaro.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2013-q4/txt/msg00158.txt.bz2 On 10/29/2013 04:50 PM, David Long wrote: > OK, I've seen your error once now. I guess I just need to run the test a number of times looking for it. I am investigating. > > -dl > Hi David, I finally got the uprobe-v2 branch of https://git.linaro.org/gitweb?p=people/davelong/linux.git;a=summary working on my samsung arm chromebook (needed to use a newer exynos5250-snow.dtb file). I reran the at_var test with the newer kernel and do not see the sigsegv. I am going to rerun the test tests with this kernel and see if the problem went away with the newer version of the patches. -Will