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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 18307C4CECD for ; Mon, 27 Apr 2020 21:19:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC64C2076A for ; Mon, 27 Apr 2020 21:19:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588022386; bh=2eV9B0lH9wtd2fce3oEaM3zQI64LFBaJh1We79pc9gY=; h=From:To:Cc:Subject:Date:List-ID:From; b=ufSAoDfSipBs4GlYH9mwx6Pgjnipcv47DOCKr4w4eW9c8pybHoHPDlnTAN88wtcva XPiKufheFZy9kH32REQq4MzcyHaqu1o3kq45R0LkV8fQfU+xdVhIsMTC6tYp4ec9DH Ls1KJ5fpBcbcrx/yjHYKf9NFGeU2tEG6pgNai4Uk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726458AbgD0VTq (ORCPT ); Mon, 27 Apr 2020 17:19:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:36028 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726030AbgD0VTp (ORCPT ); Mon, 27 Apr 2020 17:19:45 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 67D07206D6; Mon, 27 Apr 2020 21:19:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588022385; bh=2eV9B0lH9wtd2fce3oEaM3zQI64LFBaJh1We79pc9gY=; h=From:To:Cc:Subject:Date:From; b=cSROQHuoy4XYwXISvhPQ92GPtZmR2HRr4IX+j8GqHV6Ml9F/gZgneBxp0PTDfac+5 nwJ42FCINQrFeT6CgXPDA4MOGafND8BqdtdtoWzU/l8EuWWhHdv20SHH1EHV2LFIAs GnAVy/iV3maLjputjiCHsDzY0CwdBvdixfWdX2Ls= From: Arnaldo Carvalho de Melo To: Jiri Olsa , Namhyung Kim Cc: Ingo Molnar , Thomas Gleixner , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Arnaldo Carvalho de Melo , Adrian Hunter , Song Liu , Wang Nan Subject: [RFC PATCHSET] Implement --switch-output-events Date: Mon, 27 Apr 2020 18:19:28 -0300 Message-Id: <20200427211935.25789-1-acme@kernel.org> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi guys, Please take a look, the example provided is too simple, using 'perf probe' to put probes in specific places in some workload to then get any other event close to the time the trigger hits comes to mind as well, using the signal was just to reuse the pre-existing logic and keep the patchkit small. Its available at: git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/switch-output-event Best regards, - Arnaldo Arnaldo Carvalho de Melo (7): perf record: Move sb_evlist to 'struct record' perf top: Move sb_evlist to 'struct perf_top' perf bpf: Decouple creating the evlist from adding the SB event perf bpf: Decouple creating the evlist from adding the SB event perf parse-events: Add parse_events_option() variant that creates evlist perf evlist: Allow reusing the side band thread for more purposes perf record: Introduce --switch-output-event tools/perf/Documentation/perf-record.txt | 13 ++++++ tools/perf/builtin-record.c | 55 +++++++++++++++++++++--- tools/perf/builtin-top.c | 20 ++++++--- tools/perf/util/bpf-event.c | 3 +- tools/perf/util/bpf-event.h | 7 ++- tools/perf/util/evlist.c | 39 +++++++++++------ tools/perf/util/evlist.h | 3 +- tools/perf/util/parse-events.c | 23 ++++++++++ tools/perf/util/parse-events.h | 1 + tools/perf/util/top.h | 2 +- 10 files changed, 133 insertions(+), 33 deletions(-) -- 2.21.1