configs_scftorture=
kcsan_kmake_args=
-# Default duration and apportionment.
+# Default compression, duration, and apportionment.
+compress_kasan_vmlinux="`identify_qemu_vcpus`"
duration_base=10
duration_rcutorture_frac=7
duration_locktorture_frac=1
usage () {
echo "Usage: $scriptname optional arguments:"
+ echo " --compress-kasan-vmlinux concurrency"
echo " --configs-rcutorture \"config-file list w/ repeat factor (3*TINY01)\""
echo " --configs-locktorture \"config-file list w/ repeat factor (10*LOCK01)\""
echo " --configs-scftorture \"config-file list w/ repeat factor (2*CFLIST)\""
while test $# -gt 0
do
case "$1" in
+ --compress-kasan-vmlinux)
+ checkarg --compress-kasan-vmlinux "(concurrency level)" $# "$2" '^[0-9][0-9]*$' '^error'
+ compress_kasan_vmlinux=$2
+ shift
+ ;;
--config-rcutorture|--configs-rcutorture)
checkarg --configs-rcutorture "(list of config files)" "$#" "$2" '^[^/]\+$' '^--'
configs_rcutorture="$configs_rcutorture $2"
echo Started at $startdate, ended at `date`, duration `get_starttime_duration $starttime`. | tee -a $T/log
echo Summary: Successes: $nsuccesses Failures: $nfailures. | tee -a $T/log
tdir="`cat $T/successes $T/failures | head -1 | awk '{ print $NF }' | sed -e 's,/[^/]\+/*$,,'`"
+if test -n "$tdir" && test $compress_kasan_vmlinux -gt 0
+then
+ # KASAN vmlinux files can approach 1GB in size, so compress them.
+ echo Looking for KASAN files to compress: `date` > "$tdir/log-xz" 2>&1
+ find "$tdir" -type d -name '*-kasan' -print > $T/xz-todo
+ ncompresses=0
+ batchno=1
+ if test -s $T/xz-todo
+ then
+ echo Size before compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log
+ for i in `cat $T/xz-todo`
+ do
+ echo Compressing vmlinux files in ${i}: `date` >> "$tdir/log-xz" 2>&1
+ for j in $i/*/vmlinux
+ do
+ xz "$j" >> "$tdir/log-xz" 2>&1 &
+ ncompresses=$((ncompresses+1))
+ if test $ncompresses -ge $compress_kasan_vmlinux
+ then
+ echo Waiting for batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log
+ wait
+ ncompresses=0
+ batchno=$((batchno+1))
+ fi
+ done
+ done
+ if test $ncompresses -gt 0
+ then
+ echo Waiting for final batch $batchno of $ncompresses compressions `date` | tee -a "$tdir/log-xz" | tee -a $T/log
+ fi
+ wait
+ echo Size after compressing: `du -sh $tdir | awk '{ print $1 }'` `date` 2>&1 | tee -a "$tdir/log-xz" | tee -a $T/log
+ echo Total duration `get_starttime_duration $starttime`. | tee -a $T/log
+ else
+ echo No compression needed: `date` >> "$tdir/log-xz" 2>&1
+ fi
+fi
if test -n "$tdir"
then
- cp $T/log $tdir
+ cp $T/log "$tdir"
fi
exit $ret