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torture: Add starvation events to error summary

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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>
This commit is contained in:
Paul E. McKenney 2016-04-21 12:03:06 -07:00
parent d95f5ba90f
commit 682ed706c5
1 changed files with 6 additions and 1 deletions
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7
tools/testing/selftests/rcutorture/bin/parse-console.sh
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@ -33,7 +33,7 @@ if grep -Pq '\x00' < $file
then then
print_warning Console output contains nul bytes, old qemu still running? print_warning Console output contains nul bytes, old qemu still running?
fi 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 if test -s $1.diags
then then
print_warning Assertion failure in $file $title print_warning Assertion failure in $file $title
@ -69,6 +69,11 @@ then
then then
summary="$summary Stalls: $n_stalls" summary="$summary Stalls: $n_stalls"
fi 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 print_warning Summary: $summary
else else
rm $1.diags rm $1.diags