diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh | 59 |
1 files changed, 44 insertions, 15 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index 0f80eefb0bfd..4109f306d855 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -6,7 +6,7 @@ # Execute this in the source tree. Do not run it as a background task # because qemu does not seem to like that much. # -# Usage: kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args +# Usage: kvm-test-1-run.sh config builddir resdir seconds qemu-args boot_args # # qemu-args defaults to "-enable-kvm -soundhw pcspk -nographic", along with # arguments specifying the number of CPUs and other @@ -91,25 +91,33 @@ fi # CONFIG_PCMCIA=n # CONFIG_CARDBUS=n # CONFIG_YENTA=n -if kvm-build.sh $config_template $builddir $T +base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'` +if test "$base_resdir" != "$resdir" -a -f $base_resdir/bzImage -a -f $base_resdir/vmlinux then + # Rerunning previous test, so use that test's kernel. + QEMU="`identify_qemu $base_resdir/vmlinux`" + KERNEL=$base_resdir/bzImage + ln -s $base_resdir/Make*.out $resdir # for kvm-recheck.sh + ln -s $base_resdir/.config $resdir # for kvm-recheck.sh +elif kvm-build.sh $config_template $builddir $T +then + # Had to build a kernel for this test. QEMU="`identify_qemu $builddir/vmlinux`" BOOT_IMAGE="`identify_boot_image $QEMU`" cp $builddir/Make*.out $resdir + cp $builddir/vmlinux $resdir cp $builddir/.config $resdir if test -n "$BOOT_IMAGE" then cp $builddir/$BOOT_IMAGE $resdir + KERNEL=$resdir/bzImage else echo No identifiable boot image, not running KVM, see $resdir. echo Do the torture scripts know about your architecture? fi parse-build.sh $resdir/Make.out $title - if test -f $builddir.wait - then - mv $builddir.wait $builddir.ready - fi else + # Build failed. cp $builddir/Make*.out $resdir cp $builddir/.config $resdir || : echo Build failed, not running KVM, see $resdir. @@ -119,12 +127,15 @@ else fi exit 1 fi +if test -f $builddir.wait +then + mv $builddir.wait $builddir.ready +fi while test -f $builddir.ready do sleep 1 done -minutes=$4 -seconds=$(($minutes * 60)) +seconds=$4 qemu_args=$5 boot_args=$6 @@ -167,15 +178,26 @@ then exit 0 fi echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log -echo $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd -( $QEMU $qemu_args -m 512 -kernel $resdir/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & -qemu_pid=$! +echo $QEMU $qemu_args -m 512 -kernel $KERNEL -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd +( $QEMU $qemu_args -m 512 -kernel $KERNEL -append "$qemu_append $boot_args"& echo $! > $resdir/qemu_pid; wait `cat $resdir/qemu_pid`; echo $? > $resdir/qemu-retval ) & commandcompleted=0 -echo Monitoring qemu job at pid $qemu_pid +sleep 10 # Give qemu's pid a chance to reach the file +if test -s "$resdir/qemu_pid" +then + qemu_pid=`cat "$resdir/qemu_pid"` + echo Monitoring qemu job at pid $qemu_pid +else + qemu_pid="" + echo Monitoring qemu job at yet-as-unknown pid +fi while : do + if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" + then + qemu_pid=`cat "$resdir/qemu_pid"` + fi kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` - if kill -0 $qemu_pid > /dev/null 2>&1 + if test -z "$qemu_pid" || kill -0 "$qemu_pid" > /dev/null 2>&1 then if test $kruntime -ge $seconds then @@ -195,12 +217,16 @@ do ps -fp $killpid >> $resdir/Warnings 2>&1 fi else - echo ' ---' `date`: Kernel done + echo ' ---' `date`: "Kernel done" fi break fi done -if test $commandcompleted -eq 0 +if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" +then + qemu_pid=`cat "$resdir/qemu_pid"` +fi +if test $commandcompleted -eq 0 -a -n "$qemu_pid" then echo Grace period for qemu job at pid $qemu_pid while : @@ -220,6 +246,9 @@ then fi sleep 1 done +elif test -z "$qemu_pid" +then + echo Unknown PID, cannot kill qemu command fi parse-torture.sh $resdir/console.log $title |