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add Valgrind suppression to ignore userspace-rcu leak

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This commit is contained in:
Brett Holman 2021-06-04 16:01:11 -06:00
parent b61ad35b97
commit d937e485b6
3 changed files with 13 additions and 1 deletions
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2
smoke_test
View File

@ -20,7 +20,7 @@
set -e set -e
PYTEST=pytest-3 PYTEST="${PYTEST:-pytest-3}"
spam=$(tempfile) spam=$(tempfile)
unset BCACHEFS_FUSE BCACHEFS_TEST_USE_VALGRIND D unset BCACHEFS_FUSE BCACHEFS_TEST_USE_VALGRIND D

4
tests/util.py
View File

@ -49,6 +49,8 @@ def run(cmd, *args, valgrind=False, check=False):
vout = tempfile.NamedTemporaryFile() vout = tempfile.NamedTemporaryFile()
vcmd = ['valgrind', vcmd = ['valgrind',
'--leak-check=full', '--leak-check=full',
'--gen-suppressions=all',
'--suppressions=valgrind-suppressions.txt',
'--log-file={}'.format(vout.name)] '--log-file={}'.format(vout.name)]
cmds = vcmd + cmds cmds = vcmd + cmds
@ -161,6 +163,8 @@ class BFuse:
vlog = tempfile.NamedTemporaryFile() vlog = tempfile.NamedTemporaryFile()
cmd += [ 'valgrind', cmd += [ 'valgrind',
'--leak-check=full', '--leak-check=full',
'--gen-suppressions=all',
'--suppressions=valgrind-suppressions.txt',
'--log-file={}'.format(vlog.name) ] '--log-file={}'.format(vlog.name) ]
cmd += [ BCH_PATH, cmd += [ BCH_PATH,

8
tests/valgrind-suppressions.txt Normal file
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@ -0,0 +1,8 @@
{
<insert_a_suppression_name_here>
Memcheck:Leak
match-leak-kinds: possible,definite
...
fun:get_default_call_rcu_data_memb
fun:call_rcu_memb
}