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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 475A9C432BE for ; Thu, 29 Jul 2021 16:00:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3064E60F46 for ; Thu, 29 Jul 2021 16:00:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230363AbhG2QAT (ORCPT ); Thu, 29 Jul 2021 12:00:19 -0400 Received: from foss.arm.com ([217.140.110.172]:51390 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238168AbhG2P7B (ORCPT ); Thu, 29 Jul 2021 11:59:01 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EE8BA106F; Thu, 29 Jul 2021 08:58:57 -0700 (PDT) Received: from e121896.arm.com (unknown [10.57.40.10]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8FA1F3F73D; Thu, 29 Jul 2021 08:58:55 -0700 (PDT) From: James Clark To: acme@kernel.org, mathieu.poirier@linaro.org, coresight@lists.linaro.org, linux-perf-users@vger.kernel.org Cc: leo.yan@linaro.org, suzuki.poulose@arm.com, mike.leach@linaro.org, James Clark , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , John Garry , Will Deacon , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH 4/6] perf tools: Add flag for tracking warnings of missing DSOs Date: Thu, 29 Jul 2021 16:58:03 +0100 Message-Id: <20210729155805.2830-5-james.clark@arm.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210729155805.2830-1-james.clark@arm.com> References: <20210729155805.2830-1-james.clark@arm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Auxtrace support may need DSOs for decoding (for example Arm Coresight). If one of these is missing it would make sense to warn once for each one that's missing, but not flood the output with every address as there could be thousands of lookups. This flag will allow tracking whether a warning was shown for each DSO. Signed-off-by: James Clark --- tools/perf/util/dso.h | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 52e7101c5609..83723ba11dc8 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -170,6 +170,7 @@ struct dso { u8 has_srcline:1; u8 hit:1; u8 annotate_warned:1; + u8 auxtrace_warned:1; u8 short_name_allocated:1; u8 long_name_allocated:1; u8 is_64_bit:1; -- 2.28.0