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Integration tests: enable dynamic debug in klp_try_switch_task()

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Enable dynamic debug prints in klp_try_switch_task() function before
going through with load tests and switch back to a previous state
afterwards.

Signed-off-by: Artem Savkov <asavkov@redhat.com>
This commit is contained in:
Artem Savkov 2020-05-20 14:54:41 +02:00
parent c3f9f4be2d
commit 5edd45bbcf
1 changed files with 6 additions and 0 deletions

6
test/integration/kpatch-test
View File

@ -49,6 +49,7 @@ unset CCACHE_HASHDIR
KPATCHBUILD="$ROOTDIR"/kpatch-build/kpatch-build KPATCHBUILD="$ROOTDIR"/kpatch-build/kpatch-build
ERROR=0 ERROR=0
LOG=test.log LOG=test.log
DYNDEBUG_CONTROL=/sys/kernel/debug/dynamic_debug/control
rm -f *.log rm -f *.log
PATCHDIR="${PATCHDIR:-$PWD}" PATCHDIR="${PATCHDIR:-$PWD}"
@ -294,6 +295,9 @@ build_combined_module
unload_all unload_all
prev_dyndebug=$(grep klp_try_switch_task "${DYNDEBUG_CONTROL}" | awk '{print $3;}')
echo "func klp_try_switch_task +p" >"${DYNDEBUG_CONTROL}" 2>/dev/null
if [[ $QUICK != 1 ]]; then if [[ $QUICK != 1 ]]; then
for file in "${PATCH_LIST[@]}"; do for file in "${PATCH_LIST[@]}"; do
run_load_test $file run_load_test $file
@ -314,6 +318,8 @@ fi
unload_all unload_all
echo "func klp_try_switch_task ${prev_dyndebug}" >"${DYNDEBUG_CONTROL}" 2>/dev/null
if dmesg | grep -q "Call Trace"; then if dmesg | grep -q "Call Trace"; then
dmesg > dmesg.log dmesg > dmesg.log
error "kernel error detected in printk buffer" error "kernel error detected in printk buffer"