75 lines
2.7 KiB
Bash
75 lines
2.7 KiB
Bash
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#!/bin/bash
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# vim: dict=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# runtest.sh of /tools/systemtap/Regression/irq-vector-tracepoints
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# Description: irq-vector-tracepoints
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# Author: Martin Cermak <mcermak@redhat.com>
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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#
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# Copyright (c) 2013 Red Hat, Inc. All rights reserved.
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#
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# This copyrighted material is made available to anyone wishing
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# to use, modify, copy, or redistribute it subject to the terms
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# and conditions of the GNU General Public License version 2.
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#
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# This program is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied
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# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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# PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public
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# License along with this program; if not, write to the Free
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# Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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#
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# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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# Include Beaker environment
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. /usr/share/beakerlib/beakerlib.sh || exit 1
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rlJournalStart
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rlPhaseStartSetup
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rlRun "TMPDIR=$(mktemp -d)"
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rlRun "pushd $TMPDIR"
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rlRun "mount -t debugfs /dev/null /sys/kernel/debug" 0-255
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rlRun "test -d /sys/kernel/debug/tracing/events"
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rlPhaseEnd
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rlPhaseStart FAIL "Systemtap sanity check"
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rlRun "stap --version"
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rlRun "stap -v -e 'probe kernel.function(\"vfs_read\"){ exit() }'"
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rlPhaseEnd
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rlPhaseStart FAIL "Create list of all kernel tracepoints known to stap"
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rlRun "stap -l 'kernel.trace(\"*\")' > tracepoints"
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rlFileSubmit tracepoints
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rlPhaseEnd
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rlPhaseStart FAIL "Check irq_vectors"
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dir='/sys/kernel/debug/tracing/events/irq_vectors'
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if test -d $dir; then
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for p in $( find $dir -mindepth 1 -type d | awk -F\/ '{print $NF}' ); do
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rlLogInfo "Checking $p"
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rlRun "grep -q $p tracepoints"
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done
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# additional checks
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rlRun "stap -vp4 -e 'probe kernel.trace(\"local_timer_entry\") {println(pp())}'"
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rlRun "stap -vp4 -e 'probe kernel.trace(\"reschedule_entry\") {println(pp())}'"
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else
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if arch | egrep 'x86_64|i[36]86'; then
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rlLogError "$dir does not exist"
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else
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rlLogInfo "$dir does not exist"
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fi
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fi
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rlPhaseEnd
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rlPhaseStartCleanup
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rlRun "popd"
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rlRun "rm -r $TMPDIR"
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rlPhaseEnd
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rlJournalPrintText
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rlJournalEnd
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