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torture: Expand last_ts variable in kvm-test-1-run.sh

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The kvm-test-1-run.sh script says 'test -z "last_ts"' which always
evaluates to true (AKA zero) regardless of the value of the last_ts shell
variable.  This commit therefore inserts the needed dollar sign ("$").

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
This commit is contained in:
Paul E. McKenney 2019-06-21 10:32:57 -07:00
parent b3f3886c59
commit 2c667e5eae
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
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@ -227,7 +227,7 @@ then
must_continue=yes
fi
last_ts="`tail $resdir/console.log | grep '^\[ *[0-9]\+\.[0-9]\+]' | tail -1 | sed -e 's/^\[ *//' -e 's/\..*$//'`"
if test -z "last_ts"
if test -z "$last_ts"
then
last_ts=0
fi