From patchwork Thu Dec 3 21:05:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 7763661 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 632609F1C2 for ; Thu, 3 Dec 2015 21:19:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 78CDD20503 for ; Thu, 3 Dec 2015 21:19:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9BB3920502 for ; Thu, 3 Dec 2015 21:19:14 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1a4bFd-0000cE-6s; Thu, 03 Dec 2015 21:17:17 +0000 Received: from mail-io0-x22e.google.com ([2607:f8b0:4001:c06::22e]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1a4b54-0004c6-9H for linux-arm-kernel@lists.infradead.org; Thu, 03 Dec 2015 21:06:25 +0000 Received: by ioc74 with SMTP id 74so94849177ioc.2 for ; Thu, 03 Dec 2015 13:06:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=POhl2tFtMiJG9jrx1+2117tkg0htcf7m4ibMD3JlwAA=; b=BIqxol//J33Zz3AMGIPwnj8phL6D+JYp+kOr2MsQEnHsCclR0LVyUhdh2JNeo27XL9 Gnq7PiBxuJpj2IoVipU7QM1JCqXwIzmkxxrG5KaS7yEpwQNgs4lhPS4lxKXwDMwqqa1m zHcEj0JmhRhD+YX2LzeTjAumB8RsbK9y/aLxOUxxKn3x6VEzgjRYhCfatR6vCkwv/ePv EL4eaSZY3yWcdc57+eC6an3pUjJUMHWRn3Gwz4aKA6cjBg5jlQSTGilcy7rv+hAn8Vws jM/HKrphNgPARr2l6YWnRBnV6Y81nlun9xhmd/3q4njStTOC4P/cVJ8rQ1k3LzmYudue SU6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=POhl2tFtMiJG9jrx1+2117tkg0htcf7m4ibMD3JlwAA=; b=X6/3tO9p7cglmepZnHknJw2RVwvAxqqRKQFHuVEeaP0S8CnzF/ILHPLtwONaRCdBmV 9GhozxyCuDTkZwY6ALfrCJfZRk9oeT//c0+C2DvIfr3phiOPPrr4t7+D1yFJWSwCcGEd V7jLzI/aeILlpFhmE+/LqBMvkerIvRn0+Fr7UhA4eijukDzJTYuUk159zImj2KjrE7hk 7iXjA7N2YHUWFemkEsXKZ7dQxeA+rY6y0xf7QlCb3NmaOmUK9SdnsSedMWotl2OaVtUB CS5P+GbOtExM/KkbXvVdrPGg6s7rjXjMriNuR3mkGI5A8yYvRU/J1j7RV4apAJv6Gp8R ZvEw== X-Gm-Message-State: ALoCoQllP49qVKHyVvgig36lBIdgrbppGy1G8O/jP2ETeNJ9OcraVAVZB9FTIaakOafO1m4AKzGO X-Received: by 10.107.167.9 with SMTP id q9mr10838248ioe.84.1449176764857; Thu, 03 Dec 2015 13:06:04 -0800 (PST) Received: from t430.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [184.64.168.246]) by smtp.gmail.com with ESMTPSA id d81sm3615433ioj.12.2015.12.03.13.06.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 03 Dec 2015 13:06:04 -0800 (PST) From: Mathieu Poirier To: gregkh@linuxfoundation.org, alexander.shishkin@linux.intel.com Subject: [PATCH V6 24/26] perf tools: adding perf_evlist to *info_priv_size() Date: Thu, 3 Dec 2015 14:05:00 -0700 Message-Id: <1449176702-13213-25-git-send-email-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1449176702-13213-1-git-send-email-mathieu.poirier@linaro.org> References: <1449176702-13213-1-git-send-email-mathieu.poirier@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151203_130622_660375_12D1D4F4 X-CRM114-Status: GOOD ( 12.74 ) X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: al.grant@arm.com, Peter Zijlstra , Mathieu Poirier , linux-doc@vger.kernel.org, fainelli@broadcom.com, linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , tor@ti.com, Ingo Molnar , mike.leach@arm.com, zhang.chunyan@linaro.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP On some architecture the size of the private header may be dependent on the number of tracers used in the session. As such adding a "struct perf_evlist *" parameter, which should contain all the required information. Also adjusting the existing client of the interface to take the new parameter into account. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Arnaldo Carvalho de Melo Signed-off-by: Mathieu Poirier --- tools/perf/arch/x86/util/intel-bts.c | 4 +++- tools/perf/arch/x86/util/intel-pt.c | 4 +++- tools/perf/util/auxtrace.c | 7 ++++--- tools/perf/util/auxtrace.h | 6 ++++-- 4 files changed, 14 insertions(+), 7 deletions(-) diff --git a/tools/perf/arch/x86/util/intel-bts.c b/tools/perf/arch/x86/util/intel-bts.c index 9b94ce520917..4685a40777cc 100644 --- a/tools/perf/arch/x86/util/intel-bts.c +++ b/tools/perf/arch/x86/util/intel-bts.c @@ -60,7 +60,9 @@ struct branch { u64 misc; }; -static size_t intel_bts_info_priv_size(struct auxtrace_record *itr __maybe_unused) +static size_t +intel_bts_info_priv_size(struct auxtrace_record *itr __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { return INTEL_BTS_AUXTRACE_PRIV_SIZE; } diff --git a/tools/perf/arch/x86/util/intel-pt.c b/tools/perf/arch/x86/util/intel-pt.c index b02af064f0f9..e5c1f2e21f87 100644 --- a/tools/perf/arch/x86/util/intel-pt.c +++ b/tools/perf/arch/x86/util/intel-pt.c @@ -273,7 +273,9 @@ intel_pt_pmu_default_config(struct perf_pmu *intel_pt_pmu) return attr; } -static size_t intel_pt_info_priv_size(struct auxtrace_record *itr __maybe_unused) +static size_t +intel_pt_info_priv_size(struct auxtrace_record *itr __maybe_unused, + struct perf_evlist *evlist __maybe_unused) { return INTEL_PT_AUXTRACE_PRIV_SIZE; } diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 7f10430af39c..cc1c9ce5cc56 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -478,10 +478,11 @@ void auxtrace_heap__pop(struct auxtrace_heap *heap) heap_array[last].ordinal); } -size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr) +size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr, + struct perf_evlist *evlist) { if (itr) - return itr->info_priv_size(itr); + return itr->info_priv_size(itr, evlist); return 0; } @@ -852,7 +853,7 @@ int perf_event__synthesize_auxtrace_info(struct auxtrace_record *itr, int err; pr_debug2("Synthesizing auxtrace information\n"); - priv_size = auxtrace_record__info_priv_size(itr); + priv_size = auxtrace_record__info_priv_size(itr, session->evlist); ev = zalloc(sizeof(struct auxtrace_info_event) + priv_size); if (!ev) return -ENOMEM; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index b86f90db1352..e5a8e2d4f2af 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -293,7 +293,8 @@ struct auxtrace_record { int (*recording_options)(struct auxtrace_record *itr, struct perf_evlist *evlist, struct record_opts *opts); - size_t (*info_priv_size)(struct auxtrace_record *itr); + size_t (*info_priv_size)(struct auxtrace_record *itr, + struct perf_evlist *evlist); int (*info_fill)(struct auxtrace_record *itr, struct perf_session *session, struct auxtrace_info_event *auxtrace_info, @@ -429,7 +430,8 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, int auxtrace_record__options(struct auxtrace_record *itr, struct perf_evlist *evlist, struct record_opts *opts); -size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr); +size_t auxtrace_record__info_priv_size(struct auxtrace_record *itr, + struct perf_evlist *evlist); int auxtrace_record__info_fill(struct auxtrace_record *itr, struct perf_session *session, struct auxtrace_info_event *auxtrace_info,