From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 25483 invoked by alias); 30 Nov 2011 05:39:09 -0000 Received: (qmail 25215 invoked by uid 22791); 30 Nov 2011 05:39:07 -0000 X-SWARE-Spam-Status: No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org Received: from e9.ny.us.ibm.com (HELO e9.ny.us.ibm.com) (32.97.182.139) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 30 Nov 2011 05:38:53 +0000 Received: from /spool/local by e9.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 30 Nov 2011 00:38:51 -0500 Received: from d01relay05.pok.ibm.com ([9.56.227.237]) by e9.ny.us.ibm.com ([192.168.1.109]) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Wed, 30 Nov 2011 00:38:49 -0500 Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id pAU5cn9P255786 for ; Wed, 30 Nov 2011 00:38:49 -0500 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id pAU5cmAi018883 for ; Wed, 30 Nov 2011 03:38:49 -0200 Received: from linux.vnet.ibm.com ([9.124.31.43]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with SMTP id pAU5ckgj018828; Wed, 30 Nov 2011 03:38:47 -0200 Date: Wed, 30 Nov 2011 14:01:00 -0000 From: Srikar Dronamraju To: David Smith Cc: Josh Stone , systemtap@sourceware.org Subject: Re: Initial stap support for inode-based uprobes Message-ID: <20111130053703.GB21514@linux.vnet.ibm.com> Reply-To: Srikar Dronamraju References: <4DD5DEAA.3050908@redhat.com> <4EC3F556.4010902@redhat.com> <4ED5546F.2070202@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <4ED5546F.2070202@redhat.com> User-Agent: Mutt/1.5.20 (2009-06-14) x-cbid: 11113005-7182-0000-0000-000000480B40 X-IsSubscribed: yes 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 X-SW-Source: 2011-q4/txt/msg00252.txt.bz2 > > > > 1) stock f16 kernel and HEAD systemtap > > > > # of expected passes 3096 > > # of unexpected failures 63 > > # of unexpected successes 8 > > # of expected failures 259 > > # of untested testcases 61 > > # of unsupported tests 4 > > > > 2) f16 kernel with the new inode-based uprobes built-in and systemtap > > with a merged dsmith/task_finder2 and jistone/inode-uprobes branches > > > > # of expected passes 2638 > > # of unexpected failures 329 > > # of unexpected successes 9 > > # of expected failures 251 > > # of untested testcases 70 > > # of unsupported tests 4 > > > > That isn't too bad for a first stab. Here's the link to the diff in > > dejazilla: > > > > > > > I've looked into this a bit, and the lack of uprobes return probes > causes a good number of failures. I've just checked in a change to > uprobes.exp, so that it tests .call and .return probes individually (as > well as together). The inode-based uprobes code passes the .call probe > test. Nice. Thanks for the confirmation. -- Thanks and Regards Srikar