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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6E81C433DF for ; Tue, 2 Jun 2020 03:04:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5BE5206C3 for ; Tue, 2 Jun 2020 03:04:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PtcpGCi6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725872AbgFBDEO (ORCPT ); Mon, 1 Jun 2020 23:04:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725841AbgFBDEO (ORCPT ); Mon, 1 Jun 2020 23:04:14 -0400 Received: from mail-vs1-xe42.google.com (mail-vs1-xe42.google.com [IPv6:2607:f8b0:4864:20::e42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D418BC061A0E for ; Mon, 1 Jun 2020 20:04:13 -0700 (PDT) Received: by mail-vs1-xe42.google.com with SMTP id z13so1170580vsn.10 for ; Mon, 01 Jun 2020 20:04:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=Nj1/Zfe6CLCmcB4vC96tKGMKK1kTnO1emVRZTg8BWQU=; b=PtcpGCi6jt0/xF5cyIUdPZnM/WFYmw/q6TPowLoG8W3BXI6wkTO2+lgTI/tPEAeyT3 az8n9NMq0OpkUdU4BTd46iRVSvK7CkW2/KjY6AZDOLTBq6ANZUhU3gwdIWmQQSzVnT/J cLaTWbc7A42ioxU2Py+vJIdRiPoCXzX1K2M20sCBERhitQc2J15uTOUUA7rcTiccCJIj z6CpN0SLxXOVFScKGrsRID4KVv5aLOCSi9qjOnbIBwZ3kMmZTKZZRgwTrbCPs+gIvNE7 8r0t4YhIfYA19t26eEIrB3eT1iw4DfFqx4VLpdS/8PrBJBWai4DHzQdFhNYGaKwc7JGp sC2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=Nj1/Zfe6CLCmcB4vC96tKGMKK1kTnO1emVRZTg8BWQU=; b=jx5lvtB1YSPYvDQpxJrYbyenpl6kZG7lpfIwETcL6O45OQDL+3MaAvM2ne4RAVTL1K knkNz0bBoXBbRqO2b9Sgj5mt7wFCIEn7v4pL4d3PjhP8C/X+pHV7ICKtG8C6OZMgBjUU 45adp4lj7xrW3wu2mV3TzdpgxEg6GUvvCyNV1Fa7CQW864OohQT7MunO/Mao0P+j1luH +oDh5af3xfc4GRWDE77r9JFsmKTlyGhQxvWe1qJ9ia/4ZMMsGCpRfn5NxQN1xAJ8suS2 n6XDH9eDVzqso6Zslb33ThFRrOl1zwyqqUJ7OR5BVg91X8ZwDrnQMDEYUWgpvrYSpHey 6hsg== X-Gm-Message-State: AOAM533l0ysURGVFxXyRzUbnMvYewr3ck/EXsmPyUJX+udSXg7uDHyGL jVOaW3pOxa6dR2fEzLNvGMLAvoMVJOjLliDxjws= X-Google-Smtp-Source: ABdhPJxAfROmtO8EaFemNB2sq5AgLJwUEzSwAhitVwuzlW94H3JroHE9Wjsa2P1hWSXVH/K17FBoiaR2PZUJxo66Uzk= X-Received: by 2002:a67:6441:: with SMTP id y62mr15981681vsb.145.1591067053116; Mon, 01 Jun 2020 20:04:13 -0700 (PDT) MIME-Version: 1.0 References: <8f6b8979fb64bedf5cb406ba29146c5fa2539267.1576575253.git.ethercflow@gmail.com> <7464919bd9c15f2496ca29dceb6a4048b3199774.1576629200.git.ethercflow@gmail.com> <51564b9e-35f0-3c73-1701-8e351f2482d7@iogearbox.net> <20200116085943.GA270346@krava> <20200212152149.GA195172@krava> In-Reply-To: From: Wenbo Zhang Date: Tue, 2 Jun 2020 11:04:02 +0800 Message-ID: Subject: Re: [PATCH bpf-next v14 1/2] bpf: add new helper get_fd_path for mapping a file descriptor to a pathname To: Alexei Starovoitov Cc: Daniel Borkmann , Jiri Olsa , Al Viro , Brendan Gregg , bpf , Alexei Starovoitov , Yonghong Song , Andrii Nakryiko Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Get it, I'll search Jiri's patches to see how to use that. Thanks. Alexei Starovoitov =E4=BA=8E2020=E5=B9=B46= =E6=9C=882=E6=97=A5=E5=91=A8=E4=BA=8C =E4=B8=8A=E5=8D=8812:38=E5=86=99=E9= =81=93=EF=BC=9A > > On Mon, Jun 1, 2020 at 7:17 AM Wenbo Zhang wrote: > > > > Hi Daniel, > > > > I find https://patchwork.ozlabs.org/project/netdev/patch/7464919bd9c15f= 2496ca29dceb6a4048b3199774.1576629200.git.ethercflow@gmail.com/ > > this PR's current state is Awaiting Upstream. I don't know much about > > this state. I want to ask if this PR will be merged. > > This one won't be merged. > Jiri had sent patches based on whitelist approach. > That's a proper direction to address locking concerns.