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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 C4A91C433E0 for ; Thu, 9 Jul 2020 17:37:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AC3E32078B for ; Thu, 9 Jul 2020 17:37:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728471AbgGIRhU (ORCPT ); Thu, 9 Jul 2020 13:37:20 -0400 Received: from mga09.intel.com ([134.134.136.24]:35028 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728449AbgGIRhS (ORCPT ); Thu, 9 Jul 2020 13:37:18 -0400 IronPort-SDR: FP5hK1yei5pLzKqnmHVrQ4FDSviRwxdwlupKakqeeEYbTXf86fJhQWKXp3bSPoKqEj6XKjJwMF ixCUw2TGD6gA== X-IronPort-AV: E=McAfee;i="6000,8403,9677"; a="149537111" X-IronPort-AV: E=Sophos;i="5.75,332,1589266800"; d="scan'208";a="149537111" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2020 10:37:18 -0700 IronPort-SDR: l5LhRx/uf5Ddtqo8gdJxOi+gNWgn4CIEH7+FIuykqrQGFoM3BEf0/rMVJSxZU5E3Ry4NEn3lk/ RlP7Mu3PrYcg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,332,1589266800"; d="scan'208";a="324292515" Received: from ahunter-desktop.fi.intel.com ([10.237.72.73]) by orsmga007.jf.intel.com with ESMTP; 09 Jul 2020 10:37:16 -0700 From: Adrian Hunter To: Arnaldo Carvalho de Melo Cc: Jiri Olsa , Andi Kleen , linux-kernel@vger.kernel.org Subject: [PATCH 04/11] perf auxtrace: Add optional error flags to the itrace 'e' option Date: Thu, 9 Jul 2020 20:36:21 +0300 Message-Id: <20200709173628.5613-5-adrian.hunter@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200709173628.5613-1-adrian.hunter@intel.com> References: <20200709173628.5613-1-adrian.hunter@intel.com> Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Allow the 'e' option to be followed by an architecture-specific number which flags what kind of errors will or will not be reported. Signed-off-by: Adrian Hunter --- tools/perf/Documentation/itrace.txt | 3 +++ tools/perf/util/auxtrace.c | 2 ++ tools/perf/util/auxtrace.h | 2 ++ 3 files changed, 7 insertions(+) diff --git a/tools/perf/Documentation/itrace.txt b/tools/perf/Documentation/itrace.txt index e817179c5027..34864b4047ed 100644 --- a/tools/perf/Documentation/itrace.txt +++ b/tools/perf/Documentation/itrace.txt @@ -47,3 +47,6 @@ --itrace=i0nss1000000 skips the first million instructions. + + The 'e' option may be followed by an architecture-specific number which + flags what kind of errors will or will not be reported. diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 25c639ac4ad4..5cfc0b12b2b3 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1436,6 +1436,8 @@ int itrace_parse_synth_opts(const struct option *opt, const char *str, break; case 'e': synth_opts->errors = true; + synth_opts->error_flags = strtoul(p, &endptr, 0); + p = endptr; break; case 'd': synth_opts->log = true; diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 142ccf7d34df..a04475f41f28 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -91,6 +91,7 @@ enum itrace_period_type { * @cpu_bitmap: CPUs for which to synthesize events, or NULL for all * @ptime_range: time intervals to trace or NULL * @range_num: number of time intervals to trace + * @error_flags: arch-specific flags to affect what errors are reported */ struct itrace_synth_opts { bool set; @@ -124,6 +125,7 @@ struct itrace_synth_opts { unsigned long *cpu_bitmap; struct perf_time_interval *ptime_range; int range_num; + unsigned int error_flags; }; /** -- 2.25.1