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 ED36EC433FE for ; Fri, 22 Apr 2022 16:25:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387209AbiDVQ1e (ORCPT ); Fri, 22 Apr 2022 12:27:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1384259AbiDVQ10 (ORCPT ); Fri, 22 Apr 2022 12:27:26 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E6EF05E177 for ; Fri, 22 Apr 2022 09:24:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650644672; x=1682180672; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=crxuzt4gLoX8IcXFkNYs+Aei/k0QGJ6XtDfeNQ1ym+k=; b=lf05/Bl3Pw/MJPoL8l1UuChcK+4ly02qJQJyDJFdLnQZ6MYB4Sl4H5aJ R8owLjIoXLd5RqiSbwwnYPAXeXox5f8WUqz05sIESz2Ez6Zr2BQ+ZoVJy AxPGQw3f7XFZAcUdMCGzP0VS1Iuq4nl6o/m8BO52AMVkEQcZBOkNs0hKA O9PUjLV+a/Na8J4VGOjE6+XyrOAKxrG/hSmjmt2XNQ2dxJBihQn/RRlOH ugj9NImt+4SNSc9gYSu8NE/K3KRc97jp1AX4Qtshsc0ghjeYmdVkeWRuO 0pItSuP5PjTKPyB64/e1BgUZabofaVQ5M3qZlQkzPqGYYPwK3CGg35OD7 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10324"; a="264885812" X-IronPort-AV: E=Sophos;i="5.90,282,1643702400"; d="scan'208";a="264885812" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Apr 2022 09:24:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,282,1643702400"; d="scan'208";a="577978602" Received: from ahunter-desktop.fi.intel.com ([10.237.72.92]) by orsmga008.jf.intel.com with ESMTP; 22 Apr 2022 09:24:09 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Ian Rogers , Alexey Bayduraev , Namhyung Kim , Leo Yan , linux-kernel@vger.kernel.org Subject: [PATCH RFC 02/21] libperf evsel: Add perf_evsel__enable_thread() Date: Fri, 22 Apr 2022 19:23:43 +0300 Message-Id: <20220422162402.147958-3-adrian.hunter@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220422162402.147958-1-adrian.hunter@intel.com> References: <20220422162402.147958-1-adrian.hunter@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add perf_evsel__enable_thread() as a counterpart to perf_evsel__enable_cpu(), to enable all events for a thread. Signed-off-by: Adrian Hunter --- tools/lib/perf/evsel.c | 10 ++++++++++ tools/lib/perf/include/perf/evsel.h | 1 + 2 files changed, 11 insertions(+) diff --git a/tools/lib/perf/evsel.c b/tools/lib/perf/evsel.c index 20ae9f5f8b30..2a1f07f877be 100644 --- a/tools/lib/perf/evsel.c +++ b/tools/lib/perf/evsel.c @@ -360,6 +360,16 @@ int perf_evsel__enable_cpu(struct perf_evsel *evsel, int cpu_map_idx) return perf_evsel__run_ioctl(evsel, PERF_EVENT_IOC_ENABLE, NULL, cpu_map_idx); } +int perf_evsel__enable_thread(struct perf_evsel *evsel, int thread) +{ + int err = 0; + int i; + + for (i = 0; i < xyarray__max_x(evsel->fd) && !err; i++) + err = perf_evsel__ioctl(evsel, PERF_EVENT_IOC_ENABLE, NULL, i, thread); + return err; +} + int perf_evsel__enable(struct perf_evsel *evsel) { int i; diff --git a/tools/lib/perf/include/perf/evsel.h b/tools/lib/perf/include/perf/evsel.h index 2a9516b42d15..699c0ed97d34 100644 --- a/tools/lib/perf/include/perf/evsel.h +++ b/tools/lib/perf/include/perf/evsel.h @@ -36,6 +36,7 @@ LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu_map_idx, int struct perf_counts_values *count); LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel); LIBPERF_API int perf_evsel__enable_cpu(struct perf_evsel *evsel, int cpu_map_idx); +LIBPERF_API int perf_evsel__enable_thread(struct perf_evsel *evsel, int thread); LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel); LIBPERF_API int perf_evsel__disable_cpu(struct perf_evsel *evsel, int cpu_map_idx); LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel); -- 2.25.1