On Wed, Aug 21, 2024 at 03:07:27PM -0700, Alexei Starovoitov wrote: > On Wed, Aug 21, 2024 at 2:50 PM Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > > > > On Wed, Aug 21, 2024 at 02:03:17PM -0700, Yonghong Song wrote: > > > > > > On 8/19/24 7:34 PM, Hao Ge wrote: > > > > From: Hao Ge <gehao@xxxxxxxxxx> > > > > > > > > Smatch reported the following warning: > > > > ./tools/testing/selftests/bpf/testing_helpers.c:455 get_xlated_program() > > > > warn: variable dereferenced before check 'buf' (see line 454) > > > > > > > > It seems correct,so let's modify it based on it's suggestion. > > > > > > > > Actually,commit b23ed4d74c4d ("selftests/bpf: Fix invalid pointer > > > > check in get_xlated_program()") fixed an issue in the test_verifier.c > > > > once,but it was reverted this time. > > > > > > > > Let's solve this issue with the minimal changes possible. > > > > > > > > Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> > > > > Closes: https://lore.kernel.org/all/1eb3732f-605a-479d-ba64-cd14250cbf91@stanley.mountain/ > > > > Fixes: b4b7a4099b8c ("selftests/bpf: Factor out get_xlated_program() helper") > > > > Signed-off-by: Hao Ge <gehao@xxxxxxxxxx> > > > > > > In the future, please change subject '[PATCH] ...' to '[PATCH bpf-next] ...' > > > so CI can properly test it. > > > > It feels like there should be a technical solution to this. The CI system is > > something on AWS and it's too expensive to just check every patch that's sent to > > the bpf list? My understanding is that there are only two bpf trees. > > > > if [ "$FIXES_HASH" == "" ] ; then > > TREE=next > > elif git merge-base --is-ancestor $FIXES_HASH origin/master ; then > > TREE=linus > > else > > TREE=next > > fi > > > > These days the zero day bot people are checking around a thousand git trees. > > They pull emails off the various lists and apply them to the right places. It's > > a doable thing. > > Dan, > > Various people pointed out that you need to use the proper subject in > the patches. > You clearly knew that rule and yet you ignored it, > and worse still you keep coming up with these excuses. > Don't be surprised that people who are supposed to review your patches > will take a long time to reply or "forget" about them as you "forget" > about patch submission rules. You're emailing the wrong person. This isn't my patch. I don't send BPF patches. regards, dan carpenter