Message ID | 20231207011722.1220634-16-irogers@google.com |
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State | New |
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[2620:137:e000::3:7]) by mx.google.com with ESMTPS id g68-20020a636b47000000b005c219415020si206457pgc.262.2023.12.06.17.19.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 17:19:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20230601 header.b=qIhxv5hW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 4189B80236F8; Wed, 6 Dec 2023 17:19:03 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1442113AbjLGBSu (ORCPT <rfc822;pusanteemu@gmail.com> + 99 others); Wed, 6 Dec 2023 20:18:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56844 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1442110AbjLGBSb (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Wed, 6 Dec 2023 20:18:31 -0500 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 965A21BDC for <linux-kernel@vger.kernel.org>; Wed, 6 Dec 2023 17:18:04 -0800 (PST) Received: by mail-yb1-xb4a.google.com with SMTP id 3f1490d57ef6-db5416d0fccso480559276.1 for <linux-kernel@vger.kernel.org>; Wed, 06 Dec 2023 17:18:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1701911882; x=1702516682; darn=vger.kernel.org; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=07FiGpCpRwekHPiY2eAXlYGujYsi6QRvrXzBG4my8ro=; b=qIhxv5hW3S3qKis0f+Q+G8ZTk6EVylrpqVFngUCChey0fj8WkrVH62mOQpG77rpKap mGP+CCZCtdI2gKT2ohREaHbF/u64B/gQ30Ovjb/LrOehRllAY7OeyQ5oPDPDYIfZqhvj uiqrNyPbADe+HeWQKyxsTuBpCtD5bj824nIxGVQm8RRiwE4Bx/rnIuIinrvs4vvQf8KD V+iJzrKNO1ZdLDKavKMKSfR1piuD5XWEtNZDV+RE/BFd+PPAsnA3TUxHjP65Z/Qxo4dP LMP/knLiqfV6FoOdJMJ9o/8bcCBihMHdmAH4lKXbc6GOH75ZFmFOWfC4gqw0lrPPzaGr 3JGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701911882; x=1702516682; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=07FiGpCpRwekHPiY2eAXlYGujYsi6QRvrXzBG4my8ro=; b=XRM897gCDqEMBwhRkwn3HtsDuJNUgh8APUxVV81OP1Z5uOr0CTnu6QvQsMo731yOLl qwKKdfdIY+j29bHvaglmvX2+YY5TzpKr1RLtLYluKuXcnWwp3WvFLJSd5keVrYvvn1E5 0tWJUN6KrUx2uRAluzgjzHWtdu+nJtIgmVviKfc1imiVa8Kqh0vCWEiMWJBiqNMWTG10 M4prXDFbsBcZrMB0wp/VmAmmePIYGgT6o9hB5IvELg0BUAkZ7T5XjYGBaqxCP8E6u7lu qItz1rWqQdafZyJq6BmZjZLcNvB0rDq3rQYsd1pDDjvqr3vJQxT1LDphs4yfkeJplqui s7oQ== X-Gm-Message-State: AOJu0YzgIwqXbORgfgh2KLMJUcQjp9904p4fOUI6nXipyeXr/QzVV3OH J833+O0yZ0K2H9oP+yKGcSypVa4DFX8k X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:35bf:293e:7696:34e9]) (user=irogers job=sendgmr) by 2002:a25:dac7:0:b0:da0:3117:f35 with SMTP id n190-20020a25dac7000000b00da031170f35mr30196ybf.3.1701911882151; Wed, 06 Dec 2023 17:18:02 -0800 (PST) Date: Wed, 6 Dec 2023 17:16:49 -0800 In-Reply-To: <20231207011722.1220634-1-irogers@google.com> Message-Id: <20231207011722.1220634-16-irogers@google.com> Mime-Version: 1.0 References: <20231207011722.1220634-1-irogers@google.com> X-Mailer: git-send-email 2.43.0.rc2.451.g8631bc7472-goog Subject: [PATCH v6 15/47] perf debug: Expose debug file From: Ian Rogers <irogers@google.com> To: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>, Ian Rogers <irogers@google.com>, Adrian Hunter <adrian.hunter@intel.com>, Nick Terrell <terrelln@fb.com>, Kan Liang <kan.liang@linux.intel.com>, Andi Kleen <ak@linux.intel.com>, Kajol Jain <kjain@linux.ibm.com>, Athira Rajeev <atrajeev@linux.vnet.ibm.com>, Huacai Chen <chenhuacai@kernel.org>, Masami Hiramatsu <mhiramat@kernel.org>, Vincent Whitchurch <vincent.whitchurch@axis.com>, "Steinar H. Gunderson" <sesse@google.com>, Liam Howlett <liam.howlett@oracle.com>, Miguel Ojeda <ojeda@kernel.org>, Colin Ian King <colin.i.king@gmail.com>, Dmitrii Dolgov <9erthalion6@gmail.com>, Yang Jihong <yangjihong1@huawei.com>, Ming Wang <wangming01@loongson.cn>, James Clark <james.clark@arm.com>, K Prateek Nayak <kprateek.nayak@amd.com>, Sean Christopherson <seanjc@google.com>, Leo Yan <leo.yan@linaro.org>, Ravi Bangoria <ravi.bangoria@amd.com>, German Gomez <german.gomez@arm.com>, Changbin Du <changbin.du@huawei.com>, Paolo Bonzini <pbonzini@redhat.com>, Li Dong <lidong@vivo.com>, Sandipan Das <sandipan.das@amd.com>, liuwenyu <liuwenyu7@huawei.com>, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Guilherme Amadio <amadio@gentoo.org> Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 06 Dec 2023 17:19:03 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1784584018460184408 X-GMAIL-MSGID: 1784584018460184408 |
Series |
maps/threads/dsos memory improvements and fixes
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Commit Message
Ian Rogers
Dec. 7, 2023, 1:16 a.m. UTC
Some dumping call backs need to be passed a FILE*. Expose debug file via an accessor API for a consistent way to do this. Catch the unlikely failure of it not being set. Switch two cases where stderr was being used instead of debug_file. Acked-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Ian Rogers <irogers@google.com> --- tools/perf/util/debug.c | 22 +++++++++++++++------- tools/perf/util/debug.h | 1 + 2 files changed, 16 insertions(+), 7 deletions(-)
diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c index 88378c4c5dd9..e282b4ceb4d2 100644 --- a/tools/perf/util/debug.c +++ b/tools/perf/util/debug.c @@ -38,12 +38,21 @@ bool dump_trace = false, quiet = false; int debug_ordered_events; static int redirect_to_stderr; int debug_data_convert; -static FILE *debug_file; +static FILE *_debug_file; bool debug_display_time; +FILE *debug_file(void) +{ + if (!_debug_file) { + pr_warning_once("debug_file not set"); + debug_set_file(stderr); + } + return _debug_file; +} + void debug_set_file(FILE *file) { - debug_file = file; + _debug_file = file; } void debug_set_display_time(bool set) @@ -78,8 +87,8 @@ int veprintf(int level, int var, const char *fmt, va_list args) if (use_browser >= 1 && !redirect_to_stderr) { ui_helpline__vshow(fmt, args); } else { - ret = fprintf_time(debug_file); - ret += vfprintf(debug_file, fmt, args); + ret = fprintf_time(debug_file()); + ret += vfprintf(debug_file(), fmt, args); } } @@ -107,9 +116,8 @@ static int veprintf_time(u64 t, const char *fmt, va_list args) nsecs -= secs * NSEC_PER_SEC; usecs = nsecs / NSEC_PER_USEC; - ret = fprintf(stderr, "[%13" PRIu64 ".%06" PRIu64 "] ", - secs, usecs); - ret += vfprintf(stderr, fmt, args); + ret = fprintf(debug_file(), "[%13" PRIu64 ".%06" PRIu64 "] ", secs, usecs); + ret += vfprintf(debug_file(), fmt, args); return ret; } diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index f99468a7f681..de8870980d44 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -77,6 +77,7 @@ int eprintf_time(int level, int var, u64 t, const char *fmt, ...) __printf(4, 5) int veprintf(int level, int var, const char *fmt, va_list args); int perf_debug_option(const char *str); +FILE *debug_file(void); void debug_set_file(FILE *file); void debug_set_display_time(bool set); void perf_debug_setup(void);