From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f49.google.com (mail-wr1-f49.google.com [209.85.221.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC2922FBE0B for ; Wed, 1 Oct 2025 13:49:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759326553; cv=none; b=fpEDBIV4y1vaWwrYCZWyV8dR5JdnXZMEx8SS9tRvme99KodfngfAhiiFwfUW6hVGn8bey1RaE/IyBA3MLv3TFaOU24ak9o7znfiFtDGjarZv7gIE3ipkc9OHlvX5n5XX+QSKfCN+zS4uo80G/8iibP4JItyr5//f00bUjPmemDo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759326553; c=relaxed/simple; bh=oUMtdNZYK6Fyw7iywZcExti86DdeEspgiPN/lnLvNww=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cG7GnUa/Xf7fLH/oIjSUXa1ZmEQzuDvU6lJBT6eeprzabNXqog3wxpwo4si+lbFEOEvWG/y1gkZFPuQS3Jv/8zdzQSfluug3Ia3qfZsOBQP5K8c5uccN3MVuWNoamDuac6HF5AFid5LN3YwLMYxtOUcn9J+sk3v/mkoz2XFE0KE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=NlqwsgHc; arc=none smtp.client-ip=209.85.221.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="NlqwsgHc" Received: by mail-wr1-f49.google.com with SMTP id ffacd0b85a97d-3b9edf4cf6cso6534498f8f.3 for ; Wed, 01 Oct 2025 06:49:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1759326550; x=1759931350; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=aXTHbm1yGkE2/zORBswhWrACx80/EC1QRjdLtiEom4Q=; b=NlqwsgHc3VMPskc1Wanto0WarOUnYXNYz7//IivTe5CGIP4mmC2TSnWOgswNtDO70f KbKzT7Ry1DXR2LDvsQqsdYfh049PDvlA+vxxIhSBmNiFKG1JEp+IaIHoYl3EudEX9PfS AZQ4KDZuc+gTEENn5waj1QD7oBc19E1noskNsTWcFi1aIQ8rWeAbn/gqnVxxzInlXSz1 lb0XnzsAKKMCZdmOL5PXXCJdilupD4/XOZUpfRuF+8LxJvMsTim3+xydxqxqaL09QDZG g8IGSo0jhktxodWxjac58td2ycXUYxgHApj8ckIKCaHqoBlubOGIsaNn5Wb3JoYl2ENW q9RA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1759326550; x=1759931350; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=aXTHbm1yGkE2/zORBswhWrACx80/EC1QRjdLtiEom4Q=; b=j/EexBAqJX8BargHfLhehEIeL/+wnJtsKCox2IVu+SYZDn7Y0p6QT/bx9a8gNqjkyQ dmoDX4sukbfnGvx1Nda5puJVOwoU2/WPG38n90XmEbHgD7o+pGdgoLoN27zjV7+10acy CACnNri38dOwZhWigkf5r6q1LS4bht8/tuKrW9UFzCLF12Y1Hr2+EKTSkarVOa/jEetp NI8yBQoG/xwrFWfq0nFjykDYzKJbCF47g85vEvSgE88gQ33cCZZOAMsMXCRuKn0LPvMN hjPptFzlvBjvGE32OqmHNuGzT2LzrnRXrmYUlcDjCqjw67ApMxGW23ggll27mA5ZXEGM Zxvw== X-Forwarded-Encrypted: i=1; AJvYcCU7yuDu5gcvYJV+Nju7JeoUKLFJ1mz4g0ZOC52VgRvUgeavHtKCp7djcoCBigO8hugiL643gf3/rEGmLDo=@vger.kernel.org X-Gm-Message-State: AOJu0YzvnnSWjg0czs032wCMD1c7s5YrPYkgWxII7oUzr8/QqLXk2RiN hcq76//zJjRo7NY0K60w29zReKLMp5P06mkQcx2zxPVM2fRotI/tFq0TscFH8gMTays= X-Gm-Gg: ASbGncsFRb3iSeAjcOrpyl9jW9X7fLXd14m1RNShgJEjSevnYfqcgye45RrpNthD00Z 0dG8fo3OODQGdAR9PkW9ZG3sDjAKZOus9pgR3VYXL7bcXBzWEbrT9h9Vc6QXcHCCq71zt5QH5eW jhGnsbpY+Bcdc/UAX6b3JlFgjhwC+NOwBOl3kjvLPR9odbKDaTx7Qy5ogENoxPdmks8PPo79NOP bXJNLt6yFbrSM2wl+44D0uJJMiSepPTtDr4eiZ6oU7o6vqxLck8DAHO06quXHGWuypsLvyfsM3i qHOjN5ufLekSopvXoWo5/EkGMW2ErK4ab2t2QjSOQqhPY98jvdrrdFd6+zxHXMOjR/z54PMYfGV lgo5kmA5Ri6Iwt1G4sQVSmgwGaHE8PNDE4VVz958PKSi88Js52tQx X-Google-Smtp-Source: AGHT+IGLrHf4UIk1KWnOc/zaVSe2/+LGCHS141wLHD+2YH4GOoHIJk5yG2sHN2EHQfFgXGXp5sFacQ== X-Received: by 2002:a05:6000:2001:b0:3ee:f10c:6baa with SMTP id ffacd0b85a97d-4255780b811mr2734622f8f.37.1759326550066; Wed, 01 Oct 2025 06:49:10 -0700 (PDT) Received: from [192.168.1.3] ([185.48.76.109]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-41f0c467ecasm14427731f8f.38.2025.10.01.06.49.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 Oct 2025 06:49:09 -0700 (PDT) Message-ID: <6baf0f01-a333-4bca-b39d-d01f8624e170@linaro.org> Date: Wed, 1 Oct 2025 14:49:08 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/3] perf test: Extend branch stack sampling test for arm64 BRBE To: Arnaldo Carvalho de Melo Cc: Peter Zijlstra , Ingo Molnar , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , Anshuman Khandual , "Rob Herring (Arm)" , Adam Young , Will Deacon , German Gomez , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Ian Rogers References: <20250813-james-brbe-test-v1-0-76a0144b73fb@linaro.org> Content-Language: en-US From: James Clark In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 18/08/2025 10:38 pm, Ian Rogers wrote: > On Wed, Aug 13, 2025 at 6:39 AM James Clark wrote: >> >> Refactor and add some extra tests for all platforms which were useful >> when developing and testing the BRBE (Branch Buffer Extension) driver >> [1]. Then lastly extend the test for new features which are BRBE >> specific. >> >> Tested on the Arm FVP RevC model [2] and Intel Raptor Lake. >> >> [1]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=58074a0fce66 >> [2]: https://developer.arm.com/Tools%20and%20Software/Fixed%20Virtual%20Platforms >> >> Signed-off-by: James Clark > > Reviewed-by: Ian Rogers > > Thanks, > Ian > Hi Arnaldo, If you have a chance can you take this one please. It still applies cleanly to perf-tools-next. Thanks James >> --- >> James Clark (3): >> perf test: Refactor brstack test >> perf test: Add syscall and address tests to brstack test >> perf test: Extend branch stack sampling test for Arm64 BRBE >> >> tools/perf/tests/builtin-test.c | 1 + >> tools/perf/tests/shell/test_brstack.sh | 106 ++++++++++++++++++++++++++++++--- >> tools/perf/tests/tests.h | 1 + >> tools/perf/tests/workloads/Build | 2 + >> tools/perf/tests/workloads/traploop.c | 31 ++++++++++ >> 5 files changed, 132 insertions(+), 9 deletions(-) >> --- >> base-commit: 6235ce77749f45cac27f630337e2fdf04e8a6c73 >> change-id: 20250811-james-brbe-test-f5a20dffd734 >> >> Best regards, >> -- >> James Clark >>