On 9/10/24 12:37, Eduard Zingerman wrote: > On Wed, 2024-10-09 at 00:13 +0800, Leon Hwang wrote: >> cd tools/testing/selftests/bpf; ./test_progs -t tailcalls >> 335/26 tailcalls/tailcall_bpf2bpf_freplace:OK >> 335 tailcalls:OK >> Summary: 1/26 PASSED, 0 SKIPPED, 0 FAILED > > Nit: commit message would be more useful with a small description of > the added test. > Sure. The commit message can be: Add a test case to confirm that it must fail to attach a tail callee prog with freplace prog, and must fail to update an extended prog to prog_array map. It's to prevent an infinite loop issue cause by the combination of tailcall and freplace. >> >> Signed-off-by: Leon Hwang <leon.hwang@xxxxxxxxx> >> --- > > Acked-by: Eduard Zingerman <eddyz87@xxxxxxxxx> > > [...] > Thanks, Leon