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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DEB98C30658 for ; Tue, 25 Jun 2024 12:03:56 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=nurEVi5T; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4W7k562lwjz3fVm for ; Tue, 25 Jun 2024 22:03:54 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=nurEVi5T; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=intel.com (client-ip=198.175.65.10; helo=mgamail.intel.com; envelope-from=adrian.hunter@intel.com; receiver=lists.ozlabs.org) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4W7k4J60xYz3dTs for ; Tue, 25 Jun 2024 22:03:12 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1719316994; x=1750852994; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=h1KG9pjOD+gw+c5c48eLlcq9j1rbDh8dqvwli2CL5+8=; b=nurEVi5TuMvejS0fYGop9+jbTB4wB1xZmxEnDZAWhZ/fIZikhN2aqh/O RldGvfKgkEpsPyr/W8YZ1gK41Rj2+24Kg0SHfCPffjVWfzX2Ia2AGZKHP wrX9odqPXJsHMoxaa1boZ80ijqzWKc9RE1w9wa4NlLNKMcYf4QohiKfrh BI6/fAyLBUzTlb9vJBt5zHePTMl7mjaS/weErLNNdPuyIhXbTrgeaITfp vRGsMSTexJizT2EIT8rAgCEHaNlqELYySFgn+A37nJ3CwjWX/ikwIAPSS 1Xgae0JXgm8Uv/Uxu/EbbNxAHnDAUW0qmekbw9D+1myH7G7i2i3AFDPa2 g==; X-CSE-ConnectionGUID: EPJZKmOLQFq3qPXQr1BhUA== X-CSE-MsgGUID: xbk9iTCkR/CMTxX1rmebxA== X-IronPort-AV: E=McAfee;i="6700,10204,11113"; a="33785106" X-IronPort-AV: E=Sophos;i="6.08,264,1712646000"; d="scan'208";a="33785106" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2024 05:03:12 -0700 X-CSE-ConnectionGUID: Fl7H6VkYRwCwXQezshTHBA== X-CSE-MsgGUID: CL+4CBugRJeEpvzlDHDz4w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,264,1712646000"; d="scan'208";a="43734896" Received: from gcivario-mobl.ger.corp.intel.com (HELO [10.0.2.15]) ([10.246.48.191]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2024 05:03:08 -0700 Message-ID: <536ccca7-278c-4d50-9c24-bf4409cd75dc@intel.com> Date: Tue, 25 Jun 2024 15:03:03 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 2/3] tools/perf: Use is_perf_pid_map_name helper function to check dso's of pattern /tmp/perf-%d.map To: Athira Rajeev , acme@kernel.org, jolsa@kernel.org, irogers@google.com, namhyung@kernel.org References: <20240623064850.83720-1-atrajeev@linux.vnet.ibm.com> <20240623064850.83720-2-atrajeev@linux.vnet.ibm.com> Content-Language: en-US From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki In-Reply-To: <20240623064850.83720-2-atrajeev@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: maddy@linux.ibm.com, kjain@linux.ibm.com, linux-kernel@vger.kernel.org, akanksha@linux.ibm.com, linux-perf-users@vger.kernel.org, disgoel@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 23/06/24 09:48, Athira Rajeev wrote: > commit 80d496be89ed ("perf report: Add support for profiling JIT > generated code") added support for profiling JIT generated code. > This patch handles dso's of form "/tmp/perf-$PID.map". > > Some of the references doesn't check exactly for same pattern. > some uses "if (!strncmp(dso_name, "/tmp/perf-", 10))". Fix > this by using helper function perf_pid_map_tid and > is_perf_pid_map_name which looks for proper pattern of > form: "/tmp/perf-$PID.map" for these checks. > > Signed-off-by: Athira Rajeev Add a Fixes tag, then Reviewed-by: Adrian Hunter > --- > tools/perf/util/dsos.c | 2 +- > tools/perf/util/srcline.c | 2 +- > 2 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/perf/util/dsos.c b/tools/perf/util/dsos.c > index ab3d0c01dd63..846828ea1f00 100644 > --- a/tools/perf/util/dsos.c > +++ b/tools/perf/util/dsos.c > @@ -275,7 +275,7 @@ static void dso__set_basename(struct dso *dso) > char *base, *lname; > int tid; > > - if (sscanf(dso__long_name(dso), "/tmp/perf-%d.map", &tid) == 1) { > + if (perf_pid_map_tid(dso__long_name(dso), &tid)) { > if (asprintf(&base, "[JIT] tid %d", tid) < 0) > return; > } else { > diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c > index 9d670d8c1c08..51eb78993fe2 100644 > --- a/tools/perf/util/srcline.c > +++ b/tools/perf/util/srcline.c > @@ -39,7 +39,7 @@ static const char *srcline_dso_name(struct dso *dso) > if (dso_name[0] == '[') > return NULL; > > - if (!strncmp(dso_name, "/tmp/perf-", 10)) > + if (is_perf_pid_map_name(dso_name)) > return NULL; > > return dso_name;