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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-04-21 12:03:06 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-06-14 16:02:17 -0700
commit682ed706c5bb1526b001bc69aa4ee1e8b456bfa6 (patch)
tree0c0f30452ea8c009c0a9dca5be2d332e04cbcd8d /tools/testing/selftests/rcutorture/bin/parse-console.sh
parentd95f5ba90fa6043a366958897fdef705af968b70 (diff)
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torture: Add starvation events to error summary
This commit adds a string of the form "Starves: 10" to the summary line for error conditions found in the console output. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/parse-console.sh')
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/parse-console.sh7
1 files changed, 6 insertions, 1 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/parse-console.sh b/tools/testing/selftests/rcutorture/bin/parse-console.sh
index 5eb49b7f864c..08aa7d50ae0e 100755
--- a/tools/testing/selftests/rcutorture/bin/parse-console.sh
+++ b/tools/testing/selftests/rcutorture/bin/parse-console.sh
@@ -33,7 +33,7 @@ if grep -Pq '\x00' < $file
then
print_warning Console output contains nul bytes, old qemu still running?
fi
-egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags
+egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:|detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state|rcu_.*kthread starved for' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $1.diags
if test -s $1.diags
then
print_warning Assertion failure in $file $title
@@ -69,6 +69,11 @@ then
then
summary="$summary Stalls: $n_stalls"
fi
+ n_starves=`grep -c 'rcu_.*kthread starved for' $1`
+ if test "$n_starves" -ne 0
+ then
+ summary="$summary Starves: $n_starves"
+ fi
print_warning Summary: $summary
else
rm $1.diags