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 D58BCC433F5 for ; Wed, 30 Mar 2022 19:28:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350729AbiC3TaV (ORCPT ); Wed, 30 Mar 2022 15:30:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350659AbiC3TaT (ORCPT ); Wed, 30 Mar 2022 15:30:19 -0400 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 258AB31DC4 for ; Wed, 30 Mar 2022 12:28:33 -0700 (PDT) Received: by mail-lf1-x129.google.com with SMTP id m3so37574909lfj.11 for ; Wed, 30 Mar 2022 12:28:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=jVig4TMXo4XXW+YYHFnVZTCO1uSpbm2NwpusO0nWM20=; b=eoAarFYSq60lhcO0YE7U6h8l1TAYLsyl0mwxA7kyk0Yf1FEPtAz0UDJNugw0CuGySz QC8AA8LwEOz7YnhM5H8EYLCMgvcySHe66L0/u6GiqQheodoMrPENraETAYN9xc6fW/5d ftWAS0w3hXHYM0Ao8IqqpFHIl/DI2GyDW9+nk= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=jVig4TMXo4XXW+YYHFnVZTCO1uSpbm2NwpusO0nWM20=; b=dJ8CMaihkC9asMx7fI24csPTdsDMcrbNAHZ3c2w295CPvtqphEfBd8F2phsxBkIbr8 yRct6LRVbVREAZFA1cMmi8fqCQTVwU2XCvmTg9FNjNAK+X0Kxp1eyF6xBJV0a269SYT/ 3TeTDQe8XZQ0OnHV269du0+hQB5APX1Y9LeyMTz/cRpZfHBOuIzRdNJhniWHZd2KUxY0 fKLsK+DTtrzPDWyfWv66zwWwnyi9fSbLz0ArCgD4/5hLYFP5xEn1MXoq1tsSQs6fWuRH nEP0gHpW5PEYcQ6f9XlduJbreIOFF6p6R5FpNkcAul7//AZnkPmG2PCOQReTbwUhFB+o XR3w== X-Gm-Message-State: AOAM5333yw1HlCLl7SHVzVJgl2YCmDuQsWcnHe5vaXL1i44Kc9mRwuHZ 1miGgd41c4Ss2SScUcQ24OUkPm8vio3Oyg6O X-Google-Smtp-Source: ABdhPJz1Ol1ms2sGhc/HrCKhkbbwdldZo8y5hlFzyTzBsjYtQpuc/X1TrHZcmSZ4FF2nyGKNqW5lHQ== X-Received: by 2002:a05:6512:3f99:b0:447:1ef5:408a with SMTP id x25-20020a0565123f9900b004471ef5408amr8281388lfa.490.1648668509667; Wed, 30 Mar 2022 12:28:29 -0700 (PDT) Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com. [209.85.167.50]) by smtp.gmail.com with ESMTPSA id x1-20020a056512130100b004484c116de3sm2424636lfu.246.2022.03.30.12.28.27 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 30 Mar 2022 12:28:28 -0700 (PDT) Received: by mail-lf1-f50.google.com with SMTP id d5so37581901lfj.9 for ; Wed, 30 Mar 2022 12:28:27 -0700 (PDT) X-Received: by 2002:a05:6512:3055:b0:44a:3914:6603 with SMTP id b21-20020a056512305500b0044a39146603mr8015065lfb.435.1648668507455; Wed, 30 Mar 2022 12:28:27 -0700 (PDT) MIME-Version: 1.0 References: <20220329222514.51af6c07@gandalf.local.home> <1546405229.199729.1648659253425.JavaMail.zimbra@efficios.com> In-Reply-To: <1546405229.199729.1648659253425.JavaMail.zimbra@efficios.com> From: Linus Torvalds Date: Wed, 30 Mar 2022 12:28:11 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] tracing: Set user_events to BROKEN To: Mathieu Desnoyers Cc: rostedt , linux-kernel , Beau Belgrave , Masami Hiramatsu , linux-trace-devel , bpf , netdev , Alexei Starovoitov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 30, 2022 at 9:54 AM Mathieu Desnoyers wrote: > > If we are not ready to commit to an ABI, perhaps it would be safer to ensure > that include/uapi/linux/user_events.h is not installed with the uapi headers > until it's ready. I don't th8ink the uapi matters if the code then cannot be used. There's no regression in that. That said, if we leave the code in the kernel source tree, I feel like we should probably at least compile-test it. So maybe it should be marked as depends on BROKEN || COMPILE_TEST instead? Linus