From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27825 invoked by alias); 7 Dec 2011 15:20:59 -0000 Received: (qmail 27809 invoked by uid 22791); 7 Dec 2011 15:20:57 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 07 Dec 2011 15:20:44 +0000 From: "mjw at redhat dot com" To: systemtap@sourceware.org Subject: [Bug tapsets/13479] New: ARM tapset/scheduler.stp refers to kernel.function("__switch_to") Date: Wed, 07 Dec 2011 15:28:00 -0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: tapsets X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mjw at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 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/msg00306.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=13479 Bug #: 13479 Summary: ARM tapset/scheduler.stp refers to kernel.function("__switch_to") Product: systemtap Version: unspecified Status: NEW Severity: normal Priority: P2 Component: tapsets AssignedTo: systemtap@sourceware.org ReportedBy: mjw@redhat.com Classification: Unclassified kernel.function("__switch_to") doesn't seem to exist on ARM, but gets selected in tapset/scheduler.stp because of: probe __scheduler.ctxswitch.kp = %( arch != "x86_64" && arch != "ia64" %? kernel.function("__switch_to") %: kernel.function("context_switch") %) Running /root/systemtap/testsuite/buildok/scheduler-ctxswitch.stp starting /root/systemtap/testsuite/buildok/scheduler-ctxswitch.stp spawn1 stap -p4 /root/systemtap/testsuite/buildok/scheduler-ctxswitch.stp spawn stap -p4 /root/systemtap/testsuite/buildok/scheduler-ctxswitch.stp semantic error: no match while resolving probe point kernel.function("__switch_to") semantic error: no match while resolving probe point kernel.function("__switch_to") semantic error: no match while resolving probe point __scheduler.ctxswitch.kp semantic error: no match while resolving probe point __scheduler.ctxswitch.kp Pass 2: analysis failed. Try again with another '--vp 01' option. Pass 2: analysis failed. Try again with another '--vp 01' option. wait results: 1471 exp16 0 1 KFAIL: buildok/scheduler-ctxswitch.stp (PRMS: GCC) Hmmmm, that isn't really a KFAIL... But the same is true for: Running /root/systemtap/testsuite/systemtap.stress/current.exp ... executing: stap -v -g /root/systemtap/testsuite/systemtap.stress/current.stp spawn stap -v -g /root/systemtap/testsuite/systemtap.stress/current.stp Pass 1: parsed user script and 75 library script(s) using 16592virt/12656res/161 6shr kb, in 710usr/10sys/717real ms. semantic error: no match while resolving probe point kernel.function("__switch_to").callFAIL: systemtap.stress/current.stp compilation testcase /root/systemtap/testsuite/systemtap.stress/current.exp completed in 3 seconds -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.