diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh index 5b1aa2a4f3f6..44280582c594 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh @@ -39,27 +39,34 @@ echo ' ---' `date`: Starting kernel, PID $$ grep '^#' $resdir/qemu-cmd | sed -e 's/^# //' > $T/qemu-cmd-settings . $T/qemu-cmd-settings -# Decorate qemu-cmd with redirection, backgrounding, and PID capture -sed -e 's/$/ 2>\&1 \&/' < $resdir/qemu-cmd > $T/qemu-cmd -echo 'echo $! > $resdir/qemu_pid' >> $T/qemu-cmd +# Decorate qemu-cmd with affinity, redirection, backgrounding, and PID capture +taskset_command= +if test -n "$TORTURE_AFFINITY" +then + taskset_command="taskset -c $TORTURE_AFFINITY " +fi +sed -e 's/^[^#].*$/'"$taskset_command"'& 2>\&1 \&/' < $resdir/qemu-cmd > $T/qemu-cmd +echo 'qemu_pid=$!' >> $T/qemu-cmd +echo 'echo $qemu_pid > $resdir/qemu-pid' >> $T/qemu-cmd +echo 'taskset -c -p $qemu_pid > $resdir/qemu-affinity' >> $T/qemu-cmd # In case qemu refuses to run... echo "NOTE: $QEMU either did not run or was interactive" > $resdir/console.log # Attempt to run qemu kstarttime=`gawk 'BEGIN { print systime() }' < /dev/null` -( . $T/qemu-cmd; wait `cat $resdir/qemu_pid`; echo $? > $resdir/qemu-retval ) & +( . $T/qemu-cmd; wait `cat $resdir/qemu-pid`; echo $? > $resdir/qemu-retval ) & commandcompleted=0 if test -z "$TORTURE_KCONFIG_GDB_ARG" then sleep 10 # Give qemu's pid a chance to reach the file - if test -s "$resdir/qemu_pid" + if test -s "$resdir/qemu-pid" then - qemu_pid=`cat "$resdir/qemu_pid"` - echo Monitoring qemu job at pid $qemu_pid + qemu_pid=`cat "$resdir/qemu-pid"` + echo Monitoring qemu job at pid $qemu_pid `date` else qemu_pid="" - echo Monitoring qemu job at yet-as-unknown pid + echo Monitoring qemu job at yet-as-unknown pid `date` fi fi if test -n "$TORTURE_KCONFIG_GDB_ARG" @@ -82,9 +89,9 @@ then fi while : do - if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" + if test -z "$qemu_pid" && test -s "$resdir/qemu-pid" then - qemu_pid=`cat "$resdir/qemu_pid"` + qemu_pid=`cat "$resdir/qemu-pid"` fi kruntime=`gawk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` if test -z "$qemu_pid" || kill -0 "$qemu_pid" > /dev/null 2>&1 @@ -115,22 +122,22 @@ do break fi done -if test -z "$qemu_pid" -a -s "$resdir/qemu_pid" +if test -z "$qemu_pid" && test -s "$resdir/qemu-pid" then - qemu_pid=`cat "$resdir/qemu_pid"` + qemu_pid=`cat "$resdir/qemu-pid"` fi -if test $commandcompleted -eq 0 -a -n "$qemu_pid" +if test $commandcompleted -eq 0 && test -n "$qemu_pid" then if ! test -f "$resdir/../STOP.1" then - echo Grace period for qemu job at pid $qemu_pid + echo Grace period for qemu job at pid $qemu_pid `date` fi oldline="`tail $resdir/console.log`" while : do if test -f "$resdir/../STOP.1" then - echo "PID $qemu_pid killed due to run STOP.1 request" >> $resdir/Warnings 2>&1 + echo "PID $qemu_pid killed due to run STOP.1 request `date`" >> $resdir/Warnings 2>&1 kill -KILL $qemu_pid break fi @@ -152,13 +159,17 @@ then then last_ts=0 fi - if test "$newline" != "$oldline" -a "$last_ts" -lt $((seconds + $TORTURE_SHUTDOWN_GRACE)) + if test "$newline" != "$oldline" && test "$last_ts" -lt $((seconds + $TORTURE_SHUTDOWN_GRACE)) && test "$last_ts" -gt "$TORTURE_SHUTDOWN_GRACE" then must_continue=yes + if test $kruntime -ge $((seconds + $TORTURE_SHUTDOWN_GRACE)) + then + echo Continuing at console.log time $last_ts \"`tail -n 1 $resdir/console.log`\" `date` + fi fi - if test $must_continue = no -a $kruntime -ge $((seconds + $TORTURE_SHUTDOWN_GRACE)) + if test $must_continue = no && test $kruntime -ge $((seconds + $TORTURE_SHUTDOWN_GRACE)) then - echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1 + echo "!!! PID $qemu_pid hung at $kruntime vs. $seconds seconds `date`" >> $resdir/Warnings 2>&1 kill -KILL $qemu_pid break fi @@ -172,5 +183,3 @@ fi # Tell the script that this run is done. rm -f $resdir/build.run - -parse-console.sh $resdir/console.log $title |