From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABCE4C433F5 for ; Thu, 21 Oct 2021 23:00:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D1396135E for ; Thu, 21 Oct 2021 23:00:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230190AbhJUXC2 (ORCPT ); Thu, 21 Oct 2021 19:02:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:42702 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229935AbhJUXC1 (ORCPT ); Thu, 21 Oct 2021 19:02:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 2318861354; Thu, 21 Oct 2021 23:00:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634857208; bh=tdVpo0B8iqU3aJ7sFVoi9zdKByKPSPPLh/7wtpF1f/M=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=mLWnmVapdcYy6LlNPmnw+fSq/edUrADMiW9fWRbJwFpa2pJERQAPDIkSyAv0Fmaqe JOc9K0A04er2aGiOBAvxp9C72mYY6vgyie6TyY+Vj+qEyqe0Sh4liVsfZQs6DpFnQf AJ+5BXHSpYusL2fgM3Qt9QQTRWk4DzPIcVGR/Qj4mKYpFL1z+V1ICFhq7ls+JlOeEe gGOCWKhOBAlokqUKIBWfwDaUUkYUw0X8ap4E/7AKKOnChEojFI4G621kSmdcXE9TgZ RuJLcR49oiRnuN3QCdRSJV57K/mSQCXn4/6r2H7f4X18A4iWLtNt5ivGmA6FMv3jbQ dUnkYVWuM8M+g== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 bpf-next 0/2] bpf: keep track of verifier insn_processed From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163485720808.7837.14437456240711976469.git-patchwork-notify@kernel.org> Date: Thu, 21 Oct 2021 23:00:08 +0000 References: <20211020074818.1017682-1-davemarchevsky@fb.com> In-Reply-To: <20211020074818.1017682-1-davemarchevsky@fb.com> To: Dave Marchevsky Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, john.fastabend@gmail.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This series was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Wed, 20 Oct 2021 00:48:16 -0700 you wrote: > This is a followup to discussion around RFC patchset "bpf: keep track of > prog verification stats" [0]. The RFC elaborates on my usecase, but to > summarize: keeping track of verifier stats for programs as they - and > the kernels they run on - change over time can help developers of > individual programs and BPF kernel folks. > > The RFC added a verif_stats to the uapi which contained most of the info > which verifier prints currently. Feedback here was to avoid polluting > uapi with stats that might be meaningless after major changes to the > verifier, but that insn_processed or conceptually similar number would > exist in the long term and was safe to expose. > > [...] Here is the summary with links: - [v3,bpf-next,1/2] bpf: add verified_insns to bpf_prog_info and fdinfo https://git.kernel.org/bpf/bpf-next/c/aba64c7da983 - [v3,bpf-next,2/2] selftests/bpf: add verif_stats test https://git.kernel.org/bpf/bpf-next/c/e1b9023fc7ab You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html