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 73392C433DF for ; Mon, 1 Jun 2020 16:38:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F35E20734 for ; Mon, 1 Jun 2020 16:38:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dx7TVpyT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726124AbgFAQi4 (ORCPT ); Mon, 1 Jun 2020 12:38:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726067AbgFAQiz (ORCPT ); Mon, 1 Jun 2020 12:38:55 -0400 Received: from mail-lf1-x144.google.com (mail-lf1-x144.google.com [IPv6:2a00:1450:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46E62C05BD43 for ; Mon, 1 Jun 2020 09:38:55 -0700 (PDT) Received: by mail-lf1-x144.google.com with SMTP id e125so4319458lfd.1 for ; Mon, 01 Jun 2020 09:38:55 -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; bh=kO0G+H5f/QkgY5NLuf6gKb3xR7z37mkHN8eHNBn9vXY=; b=dx7TVpyT24AbG+4VhHGgFuCqSjXkrgeZJh4b96uzc4zKkCQdlyLeTOG8I+5q6nVRO6 sZAjk0dCP1mbTC4xXi9U1+WSw2E2N2CaXR7KZQRjNCOonjflCCIUTguXy+v/2el4SbS4 ZE+WLY2U9uZkhKoG7ZtX4HpdvUl96zgIUUSf9KYNugGw6vGmv/fc0wvCy+7d9ZYpdz2s rGkXdTzHYvFJGdyi5D7knzXZphNf+yHQF9KfwtKohzj2jnhoVCxw+bK1BBN11PEjD+/F yR0NEM9jzW+pgO4fu0tI7xmfqD8DLUMZs/sopaCwPHjvYsa682kLi8GtxKRPZRA3mWAe /u5Q== 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; bh=kO0G+H5f/QkgY5NLuf6gKb3xR7z37mkHN8eHNBn9vXY=; b=V1rUOlsNdPOrrHUaEndGOiW1uac8vWYDj1oS+nkDX+4Xpw37/gwYA6eXN8wdec/FoB yBtm+GFKTafylk/5vqGCmqMYEhHK50DvxJ2pj7OPUsqugyZS8+syw6dOJVpyPfWMnBhE +qxStG7OOM82eNKJpPi1T6hW6O41Z8DBdi3S50nQp6HJH91HejgIOqJaUKBq7p/ZMV/9 90MIcTOejM4XExWDPKuI9SsyKErgpBm3wFqG8Z1st6TtFRbozncMD8UIsN96a4zuLH/3 XCsOSAffXEgX6HJLkIXcr03yhx9wH9UEigyD1h4NNiWOPjCHHXaMEID39FTVxR7bzHmv bL2Q== X-Gm-Message-State: AOAM533Ur7tF/IRJMxk06U+Bg0dVFMWo+pq7DL6J7iunirygmafRo/10 DptueEUgBXlz5+8FtUfHYJm84WYjPB8RmR7zDts= X-Google-Smtp-Source: ABdhPJzjFPz8PRVLXGILjGJCi+LM3ugHzLh0t/V1wmzGsd/kf0K6bSI3ehPqRs0KLfFkPXabFN2xEsc61qFefw1uHIA= X-Received: by 2002:a19:84:: with SMTP id 126mr11585846lfa.174.1591029533693; Mon, 01 Jun 2020 09:38:53 -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: Alexei Starovoitov Date: Mon, 1 Jun 2020 09:38:41 -0700 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: Wenbo Zhang Cc: Daniel Borkmann , Jiri Olsa , Al Viro , Brendan Gregg , bpf , Alexei Starovoitov , Yonghong Song , Andrii Nakryiko Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Jun 1, 2020 at 7:17 AM Wenbo Zhang wrote: > > Hi Daniel, > > I find https://patchwork.ozlabs.org/project/netdev/patch/7464919bd9c15f2496ca29dceb6a4048b3199774.1576629200.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.