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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42A6FEB64D8 for ; Tue, 20 Jun 2023 21:22:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229648AbjFTVWO (ORCPT ); Tue, 20 Jun 2023 17:22:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51018 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229538AbjFTVWN (ORCPT ); Tue, 20 Jun 2023 17:22:13 -0400 Received: from mail-ed1-x52b.google.com (mail-ed1-x52b.google.com [IPv6:2a00:1450:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04571DC; Tue, 20 Jun 2023 14:22:13 -0700 (PDT) Received: by mail-ed1-x52b.google.com with SMTP id 4fb4d7f45d1cf-519b771f23aso6816165a12.1; Tue, 20 Jun 2023 14:22:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687296131; x=1689888131; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=l25q0nDbX64Q4NQ/7YLY/l1l/6F0DR4cuAypL+FKwEA=; b=WM1Yb2Ik3akdQ+w2usD9eiDDO7nRcNDFoDjr/UbUSBXpbGVhtoKaqzRufOek6yLZB2 +fchhqCemVgP7A5MSaaYjFhwd6R5RXo5dREqT/77fTzGyPtBESqXgNi9IQLX+5v5pwCb +lKlyBZWl80l02nVyV4gknoY3TAkCQ9qmBKXfc1xMIWjB4ePVHhzwLx15AZZFDF5FD/F dqF06hD+UBjsnsolTmfQ67v/axs9EqgcoRK+IcbhIUI9T5TBup98uAtEvycS3AQEcVW/ gLD4cuUjE3Qzf9fo9eeAiTcw/RmUoppOuYurGx1+pVxqPOooEFW3DKoXeu7qYO9ArUog pFjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687296131; x=1689888131; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=l25q0nDbX64Q4NQ/7YLY/l1l/6F0DR4cuAypL+FKwEA=; b=TyLU4k2xtLPfDo6gaWN/Ph6W0GFqLEtKDhUfASYNmpI7blvzu+QhrdbtMmumFnKZWm idP7MNizIP45ZMwTGXHFx2UYW1/iPKVjD7Vp89zyQnLjNyI0RXlPBD54PIzq12LfLUEz rSFAFCh9vznLDOTUk6LYwOKf957Ylx2hjaVqD6EYigXzahxTx+QgcBlnfNKvGvgNje0Q WXxWEdaR+JE0OBRC1YRHYi4PlJDGkWSOV5eiMpr/Z3Gi+sKEE5kJQo24SGx6R1G+hSY8 5XfrrqwkuueHB048ag7L5EUhAiXCTTl8rhvyUyh226JCyzHzitfX00XbQjoqShRqaoGw FTwQ== X-Gm-Message-State: AC+VfDxfJh+s5ANk+hCvBphmmLfqf4DYjwGDyAtD+Jve/kxbeP+FbiQH A6Ashf2MzCyK22ahU985116kkZONhypL2kQOAVk= X-Google-Smtp-Source: ACHHUZ6sKZeI9lMkfEwPbiRy8jlZ95af+fSx1XHpNiG77d/mGdJWIeSei7RDjJ+MpSj9vpRGfZ+6qrMf8UriaBJqQA0= X-Received: by 2002:aa7:d9c3:0:b0:51a:3df4:5697 with SMTP id v3-20020aa7d9c3000000b0051a3df45697mr8894950eds.35.1687296131216; Tue, 20 Jun 2023 14:22:11 -0700 (PDT) MIME-Version: 1.0 References: <20230620163008.3718-1-laoar.shao@gmail.com> <20230620163008.3718-10-laoar.shao@gmail.com> In-Reply-To: <20230620163008.3718-10-laoar.shao@gmail.com> From: Alexei Starovoitov Date: Tue, 20 Jun 2023 14:22:00 -0700 Message-ID: Subject: Re: [PATCH v4 bpf-next 09/11] bpf: Support ->fill_link_info for perf_event To: Yafang Shao Cc: Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Quentin Monnet , Steven Rostedt , Masami Hiramatsu , bpf , linux-trace-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org On Tue, Jun 20, 2023 at 9:30=E2=80=AFAM Yafang Shao = wrote: > > +enum bpf_perf_event_type { > + BPF_PERF_EVENT_UNSPEC =3D 0, > + BPF_PERF_EVENT_UPROBE =3D 1, > + BPF_PERF_EVENT_KPROBE =3D 2, > + BPF_PERF_EVENT_TRACEPOINT =3D 3, > + BPF_PERF_EVENT_EVENT =3D 4, > + > + MAX_BPF_PERF_EVENT_TYPE, > +}; afaics MAX_BPF_PERF_EVENT_TYPE is completely unused. Every patch should be focusing on minimizing additions to uapi.