From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C19FF9D9; Sat, 30 May 2026 00:01:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780099307; cv=none; b=pBHcj1PRhvsmaQ4ZO2RAMOPTS4F30Heabyw31+iw9LDrZLwJTuxK7lRjLfX77ph1C4c9R/hGgqBxX2rZEkKuXbP/PTidsQ1y5JZm5g9Mb34vNb+QKL9O/7J44ckmZQubhE6HrbqdFRFWs+TgRA4ExQcN2hmiFPFFlr2YMM3zITM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780099307; c=relaxed/simple; bh=yqwLwB2B9kljwikF1bhuqrCPOFR4NH6d4jtMMgaDC5k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=cZIAh8XS6+/5/4+Hl9cmCDxwlqoFPrD40qDTmZfzX52HjwaE1+Dg32OxXUbH2GKQ9Ai+LnIlbAWohxfVZLQsxGMT/M+LEELPYqNz8mgywlwxLTY6fnKAx5jqjE8iy8RX992iExDJc7toI7f/XBzaDGDt2h3Ern9YIUEOGGttBvs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ChyQpitP; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ChyQpitP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FDAD1F00893; Sat, 30 May 2026 00:01:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780099306; bh=D7djoSGosrfa+muilz6GgByxSVGvd52+1HJJvvuJ18E=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ChyQpitPiqWnIx0Nb8Lf1UGm93rS8OURyYiFBTu5X0V5gvrXXUpQ8FLpjpAkhvXRY KozcQ/JGrGWhmwJVxgHYuFxM6fqrkgOg8CooVIeLxSMGT5QGlO4Il5VKJVcT1cnbur qz/uKcdFVtSoXpf9Bd+emBDbhMUqTWos/oLo3xOTZUHvwyDUJYr2d1qYjw1Wdk3SZp IeLnwIECrkTkPr2VvmWTILYOBtb7+dWkB8ZOjIiXYLK2m5bZxsBH3yM/boAG3MpTXC QusmEKp8HKecTgW3bcOFw7g4spSQJ3TJ5uwgJE/tY70dYBuVRgDB/6OKslKPydcdb5 F7nQmGu2ca5/g== Date: Fri, 29 May 2026 21:01:41 -0300 From: Arnaldo Carvalho de Melo To: Tejas Manhas Cc: Gautam Menghani , peterz@infradead.org, mingo@redhat.com, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, atrajeev@linux.ibm.com, Gautam Menghani , linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] perf script powerpc: Update the hcall list with new hcalls Message-ID: References: <20260512084654.57729-1-Gautam.Menghani@ibm.com> <61c8d600-72b4-4320-a1ff-18e061569f24@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <61c8d600-72b4-4320-a1ff-18e061569f24@linux.ibm.com> On Wed, May 20, 2026 at 09:25:08AM +0530, Tejas Manhas wrote: > From: Gautam Menghani [1] > > Update the hcall list with the hcalls in bcc's ppchcalls script [1]. > > [1] : [2]https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py > > > Hi Gautam, > > This patch doesn't seem to resolve the issue where numbers are seen instead of h > calls. > I have applied to the latest upstream but the numbers are still visible in perf > script. > Also the command doesn't recognise python-audit already present in the system. > > Please find logs below for better understanding. Any progress on this? - Arnaldo > before patch > # perf record -a -e powerpc:hcall* sleep 10 > [ perf record: Woken up 1 times to write data ] > [ perf record: Captured and wrote 0.343 MB perf.data (2388 samples) ] > [root@ltcden14-lp10 perf]# perf script -s ./powerpc-hcalls.py -i ./perf.data > Install the python-audit package to get syscall names. > For example: > # apt-get install python3-audit (Ubuntu) > # yum install python3-audit (Fedora) > etc. > > hcall count min(ns) max(ns) avg(ns) > -------------------------------------------------------------------- > H_VIO_SIGNAL 614 376 14068 1644 > 584 36 1094 16120 2839 > H_ADD_LOGICAL_LAN_BUFFER 9 660 3572 1320 > H_STUFF_TCE 132 632 12530 1310 > H_PUT_TCE 236 466 5500 865 > H_RANDOM 4 446 3300 1168 > H_PUT_TCE_INDIRECT 53 648 14318 2066 > H_SEND_CRQ 108 848 7754 1983 > after patch > # yum install python3-audit > Updating Subscription Management repositories. > Unable to read consumer identity > > This system is not registered with an entitlement server. You can use subscripti > on-manager to register. > > rhe12_debug1 8.4 kB/s | 1.5 kB 00:00 > rh102_base_upd 41 kB/s | 2.7 kB 00:00 > rh102_app_upd 14 kB/s | 2.8 kB 00:00 > rh102_crb 14 kB/s | 2.7 kB 00:00 > rh102_srcbase 7.6 kB/s | 1.5 kB 00:00 > rh102_srcas 6.9 kB/s | 1.5 kB 00:00 > rh102_debug 7.1 kB/s | 1.5 kB 00:00 > rhe102_debug1 7.1 kB/s | 1.5 kB 00:00 > Package python3-audit-4.0.3-5.el10.ppc64le is already installed. > Dependencies resolved. > Nothing to do. > Complete! > # ./perf script -s scripts/python/powerpc-hcalls.py -i ./perf.data > Install the python-audit package to get syscall names. > For example: > # apt-get install python3-audit (Ubuntu) > # yum install python3-audit (Fedora) > etc. > > hcall count min(ns) max(ns) avg(ns) > -------------------------------------------------------------------- > H_VIO_SIGNAL 533 404 13154 1638 > 584 37 1034 14722 3178 > H_ADD_LOGICAL_LAN_BUFFER 8 802 2602 1217 > H_SEND_CRQ 11 926 17536 4105 > H_STUFF_TCE 13 658 5306 1974 > H_PUT_TCE 18 476 5034 1476 > H_PUT_TCE_INDIRECT 5 1698 8934 4370 > [root@ltcden14-lp10 perf]# > > Please add the tag below. > Reported-by: Tejas Manhas [4] > > Thanks & Regards, > Tejas > > References > > 1. mailto:gautam@linux.ibm.com > 2. https://github.com/iovisor/bcc/blob/master/tools/ppchcalls.py > 3. mailto:gautam@linux.ibm.com > 4. mailto:tejas05@linux.ibm.com