On Wed, 10 Jun 2020, Joe Lawrence wrote:
> The livepatch selftests currently filter out "tainting kernel with
> TAINT_LIVEPATCH" messages which may be logged when loading livepatch
> modules.
>
> Further filter the log to drop "loading out-of-tree module taints
> kernel" in the rare case the klp_test modules have been built
> out-of-tree.
>
> Signed-off-by: Joe Lawrence <joe.lawrence@xxxxxxxxxx>
> ---
> tools/testing/selftests/livepatch/functions.sh | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tools/testing/selftests/livepatch/functions.sh b/tools/testing/selftests/livepatch/functions.sh
> index 83560c3df2ee..f5d4ef12f1cb 100644
> --- a/tools/testing/selftests/livepatch/functions.sh
> +++ b/tools/testing/selftests/livepatch/functions.sh
> @@ -260,7 +260,8 @@ function check_result {
> local result
>
> result=$(dmesg --notime | diff --changed-group-format='%>' --unchanged-group-format='' "$SAVED_DMESG" - | \
> - grep -v 'tainting' | grep -e '^livepatch:' -e 'test_klp')
> + grep -e '^livepatch:' -e 'test_klp' | \
> + grep -ve '\<taints\>' -ve '\<tainting\>')
or make it just 'grep -v 'taint' ? It does not matter much though.
Miroslav
