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Commit 5d43edb4 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcutorture: Check for self-detected stalls 



The current scripts parse console output only for cases where one CPU
detect a stall on some other CPU or task.  This commit therefore adds
checks for self-detected stalls.

Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent fc91cbab

tools/testing/selftests/rcutorture/bin/parse-console.sh

+2 −2
Original line number Diff line number Diff line
@@ -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:|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' < $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
@@ -64,7 +64,7 @@ then 
	then

		summary="$summary  lockdep: $n_badness"

	fi

	n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|Stall ended before state dump start|\?\?\? Writer stall state' $1`

	n_stalls=`egrep -c 'detected stalls on CPUs/tasks:|self-detected stall on CPU|Stall ended before state dump start|\?\?\? Writer stall state' $1`

	if test "$n_stalls" -ne 0

	then

		summary="$summary  Stalls: $n_stalls"