From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5038F3E6DF5; Wed, 3 Jun 2026 17:11:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780506695; cv=none; b=JYpCLuy6nhkVT8gKmsSW+H38MY1DiCi9TgvnLaHp7k1aO9JpAls8kqEZcP94lzr1idK4Ue+IMuusti05FVMoaSDV+if+wj3tkJWEFa0HElzQPOFWZOQwUEdDxAaOaKH1E0uJAfpMXdauosdyyF1ZLXDQcD3zUH55y1FmkD66N9E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780506695; c=relaxed/simple; bh=+yb5rkUKMjMfxiwW6lHFJ5FCCgUjN6cCouV3yLYRbRQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NU6JVRjggKeHMtA5QKECA3RXzgKZE+Xj8H4CYo/3BG6ai7jo4lLNVzFDzBQaqrEkXYGq/1XojHNXSnzFGKBootCyMKLacSaWw9nBK380roUhQIrKq6F750zAZEJATI6j+6SpYPPNDya2SRE7HCdBVk8Clt1+FBzxNWBMn5RApVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=DG08E6Fj; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="DG08E6Fj" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id BF421307A; Wed, 3 Jun 2026 10:11:28 -0700 (PDT) Received: from localhost (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 35CE73F632; Wed, 3 Jun 2026 10:11:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1780506693; bh=+yb5rkUKMjMfxiwW6lHFJ5FCCgUjN6cCouV3yLYRbRQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=DG08E6Fj8GvCOSVDAoErqocNXxHig4S/G4LyqjfkwNsWi08tsMa8+IfK34IBW6ViH 4e7miqlbQsuiDMY7BxAkkVcRE8rbBXtw/Bfp+qolFTVwxAEc/vEX03/7cLlhzE78H5 xWrJhxqjOFKxtcHvPuYK4dc4M8C5fZ3jGHO2Zng4= Date: Wed, 3 Jun 2026 18:11:30 +0100 From: Leo Yan To: James Clark Cc: Suzuki K Poulose , Mike Leach , Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Amir Ayupov , Jonathan Corbet , Shuah Khan , Paschalis Mpeis , coresight@lists.linaro.org, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, Arnaldo Carvalho de Melo , linux-doc@vger.kernel.org Subject: Re: [PATCH v2 11/18] perf test cs-etm: Remove duplicate branch tests Message-ID: <20260603171130.GB101133@e132581.arm.com> References: <20260602-james-cs-context-tracking-fix-v2-0-85b5ce6f55c6@linaro.org> <20260602-james-cs-context-tracking-fix-v2-11-85b5ce6f55c6@linaro.org> Precedence: bulk X-Mailing-List: linux-doc@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: <20260602-james-cs-context-tracking-fix-v2-11-85b5ce6f55c6@linaro.org> On Tue, Jun 02, 2026 at 03:26:53PM +0100, James Clark wrote: > We already test branch output in perf script mode, but then retest it in > Perf report mode. This is more of a test of Perf itself than Coresight > because Perf uses the same samples to generate both outputs. Also we're > already testing instruction output in Perf report mode. > > Remove this test for a speedup. On the systemwide test also remove the > Perf report test because systemwide mode records a lot more data so > running multiple tests on it has a big runtime impact. > > Signed-off-by: James Clark Reviewed-by: Leo Yan