Hello: This series was applied to bpf/bpf-next.git (refs/heads/master): On Tue, 29 Sep 2020 22:46:51 +0200 you wrote: > Hi! > > This small set can be considered as a followup after recent addition of > support for tailcalls in bpf subprograms and is focused on optimizing > x64 JIT prologue and epilogue sections. > > Turns out the popping tail call counter is not needed anymore and %rsp > handling when stack depth is 0 can be skipped. > > [...] Here is the summary with links: - [bpf-next,1/2] bpf, x64: drop "pop %rcx" instruction on BPF JIT epilogue https://git.kernel.org/bpf/bpf-next/c/d207929d97ea - [bpf-next,2/2] bpf: x64: do not emit sub/add 0, %rsp when !stack_depth https://git.kernel.org/bpf/bpf-next/c/4d0b8c0b46a5 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html