Re: [PATCH v2 1/2] selftests: bpf: test_kmod.sh: check if module is present in the path before insert

From: Naresh Kamboju
Date: Mon Nov 06 2017 - 10:23:12 EST


On 7 September 2017 at 14:46, Daniel Borkmann <daniel@xxxxxxxxxxxxx> wrote:
> On 09/07/2017 10:19 AM, naresh.kamboju@xxxxxxxxxx wrote:
>>
>> From: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
>>
>> The test script works when kernel source and build module test_bpf.ko
>> present on the machine. This patch will check if module is present in
>> the path.
>>
>> Signed-off-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
>
>
> Looks good, what changed between v1 and v2? Didn't get the cover
> letter in case there was one. ;)

No change for 1/2 to v2 1/2. The only change was to v2 2/2.

>
> Which tree are you targeting? There are usually a lot of changes
> in BPF selftests going the usual route via net and net-next tree
> as we often require to put test cases along the BPF patches. Given
> the merge window now and given one can regard it as a fix, it's
> net tree. I'm also ok if Shuah wants to pick it up this window as
> test_kmod.sh hasn't been changed in quite a while, so no merge
> conflicts expected.

I did not see any conflict for this file (selftests/bpf/test_kmod.sh)

>
> Anyway, for the patch:
>
> Acked-by: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
>
> Thanks!

Thank you.

- Naresh
>
>
>> ---
>> tools/testing/selftests/bpf/test_kmod.sh | 8 +++++---
>> 1 file changed, 5 insertions(+), 3 deletions(-)
>>
>> diff --git a/tools/testing/selftests/bpf/test_kmod.sh
>> b/tools/testing/selftests/bpf/test_kmod.sh
>> index 6d58cca8e235..a53eb1cb54ef 100755
>> --- a/tools/testing/selftests/bpf/test_kmod.sh
>> +++ b/tools/testing/selftests/bpf/test_kmod.sh
>> @@ -9,9 +9,11 @@ test_run()
>>
>> echo "[ JIT enabled:$1 hardened:$2 ]"
>> dmesg -C
>> - insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
>> - if [ $? -ne 0 ]; then
>> - rc=1
>> + if [ -f $SRC_TREE/lib/test_bpf.ko ]; then
>> + insmod $SRC_TREE/lib/test_bpf.ko 2> /dev/null
>> + if [ $? -ne 0 ]; then
>> + rc=1
>> + fi
>> fi
>> rmmod test_bpf 2> /dev/null
>> dmesg | grep FAIL
>>
>