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=-10.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS 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 B6B88C43387 for ; Thu, 10 Jan 2019 10:13:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87B8F214DA for ; Thu, 10 Jan 2019 10:13:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547115185; bh=HHa7fPV9lnl+G/MTGtxHB5Gm0sLJoJBqD/F6A9+6Olg=; h=From:To:Cc:Subject:Date:List-ID:From; b=o9kHKG0IVKc4HMCk4eu5XDOQ+QZhGVNhBPPZEmOfLKxkk8awlm2QOuGNPSZvSXsz+ QrYodrKtL/uKmCBYPewiFskKej5yWaoYli/cW+95WbFfQY+mttoDWWRcCTnkupcdHj xPZjhHrEjpm/ntiUKJc6r5DWaTSCxGIZplpEeDfA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728203AbfAJKNE (ORCPT ); Thu, 10 Jan 2019 05:13:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:57890 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726951AbfAJKND (ORCPT ); Thu, 10 Jan 2019 05:13:03 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A866FCA396; Thu, 10 Jan 2019 10:13:03 +0000 (UTC) Received: from krava.brq.redhat.com (unknown [10.43.17.222]) by smtp.corp.redhat.com (Postfix) with ESMTP id F0C9026380; Thu, 10 Jan 2019 10:13:01 +0000 (UTC) From: Jiri Olsa To: Arnaldo Carvalho de Melo Cc: lkml , Ingo Molnar , Namhyung Kim , Alexander Shishkin , Peter Zijlstra Subject: [PATCHv2 0/6] perf session: Add reader object Date: Thu, 10 Jan 2019 11:12:55 +0100 Message-Id: <20190110101301.6196-1-jolsa@kernel.org> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Thu, 10 Jan 2019 10:13:03 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org hi, this patchset adds reader object to interface event processing for any data. It's defined as: struct reader { int fd; u64 data_size; u64 data_offset; }; Now we can simply define reader object for arbitrary file data portion and pass it to reader__process_events function to process its data. It's preparation for multiple file storage under perf.data directory. Available also in: git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git perf/reader Changes in v2: - rebased on latest perf/core - added dependency patch (1/6) that was omitted in the original post thanks, jirka --- Jiri Olsa (6): perf session: Rearrange perf_session__process_events function perf session: Get rid of file_size variable perf session: Add reader object perf session: Add data_size to reader object perf session: Add data_offset to reader object perf session: Add reader__process_events function tools/perf/util/session.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++----------------------------------- 1 file changed, 50 insertions(+), 35 deletions(-)