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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DDDF6C52D73 for ; Thu, 8 Aug 2024 06:26:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:References:In-Reply-To:Subject:Cc:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sJzbBpFNwwY6e+GIMU5iIyI4LLoSSqWXmhkhActO1pM=; b=Nc+NuTh0CNnrtG9aiQQXFFbbI8 cmNKrcFnt4TmXZw+e0SX2FtlzxOCZYCSPKpcumfu9Vy+URAcKN1buna5WYUbnFM1ALy4U7CkQdTKc I2DtODe39h4qglijsR+DALe665FUoqAm2rGNjQS9GqXOH1cs/FH/gH37TuPYMOUb7id4RZKhQAUk7 dz4v4U98f4HsiwCa9vuRHdapx3reKTgWDh6CdO5kc3gCyMUUIDEX4/CmDAQd5fKjxf61L95VjkCE0 CUTYkFNF6Xxrf5H33JKasc+xDP9pV7x+FKYbHFsJlcm+HDTKsezpJpaNuYw5e8TouV8AmaL6mnsRF sF4btLeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbwb6-00000007EGx-2C7W; Thu, 08 Aug 2024 06:26:04 +0000 Received: from mail-pj1-x102f.google.com ([2607:f8b0:4864:20::102f]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbwaV-00000007E35-23GP for linux-arm-kernel@lists.infradead.org; Thu, 08 Aug 2024 06:25:28 +0000 Received: by mail-pj1-x102f.google.com with SMTP id 98e67ed59e1d1-2cb52e2cb33so517141a91.0 for ; Wed, 07 Aug 2024 23:25:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1723098326; x=1723703126; darn=lists.infradead.org; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=sJzbBpFNwwY6e+GIMU5iIyI4LLoSSqWXmhkhActO1pM=; b=ieQW3Z+4RHlTWMnhTE5XsdSwUGRPws408HVqpZnGnkaEqFuIunSAZhgxkvQLEt0MN4 HsuRUlxlbAzKHx3Pj40SgVTG8QnjZ2j13N/SF2eWcUEGbt+gFAmsxnOO/FmO1F2nVhuv aCfHxiR97c7bm+mo0xYzdqhVcftPCwmg9p+61UadPh7Q+hiETBMJAVPQBTe/qNVa+1On evYsqk5ZjhJmgvf5k0OlAfzHGfA7EKwWPGoD9FHLnuyPsC8dIQ3bFmjSAvx5apvE3M48 h1rgFXHtjnPV5l/D9gMITO5L3Y18tBStU4do9Bf0dDMFQlLDJKmWNAVhIC9VEPwAa6EF bCCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723098326; x=1723703126; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=sJzbBpFNwwY6e+GIMU5iIyI4LLoSSqWXmhkhActO1pM=; b=Uf/fMJqn8QXQQZhVcyQQV8shJ0sjQDYeS16pKQOLV6WiAmmbOxyFOMvameOqWupu7z nfcnSQ4sVKOWCDueD6A7LTiVobn736/rnDuSXvfRCZXRVSWyLopgKhx+xGkUJIaddcdK w2kLNM2OVNiUec7A58NSQ1s/CaEHLbacoSkGTIOFZTk/pYpzDow0CA7YBnhpsUh/0kQ3 Xnf/FcTya4Pv5cQxTVqpWku9M4b2xPTHmyKNWqQHTKqN4ukHsfx4jtza0MvC64ldcMg9 fibfUrNJnNu3F9kcXCskoLxAhes6pAsJ9kyFsa6JbwuRF8cxfAA69yM5wmYIoU6/5wPZ PI6A== X-Forwarded-Encrypted: i=1; AJvYcCXKfBKpd8Xz+tL1j7lYme7ILLx/wjBZfrb+UDlwd/xUzrrRunI6q5fvFDkXKHKTtaNvDviluE09XJxsaI45vJDNzhMOuZfuxga1XULsr7Za7A2ftxA= X-Gm-Message-State: AOJu0Yzk4BLvsA9GBjgbqncQljO4xz5u5zHfVE4ZkEdIDW3HSCQUVUYJ 5QLEnvZV5jD8XzyYfWRAQv7Bz93N/yzRC8xyt8nJQTmRB4aRDSDSUq1uutNymT0= X-Google-Smtp-Source: AGHT+IG5Sh4RPZDFGIdFKwM0iRTPb/2nHrMhAgBHSqeUq3wn62Dbr5Jen5m7Eo7OeNMhWJA7SfHwfg== X-Received: by 2002:a17:90b:4ac9:b0:2c4:dc63:96d7 with SMTP id 98e67ed59e1d1-2d1c349446emr921727a91.41.1723098326578; Wed, 07 Aug 2024 23:25:26 -0700 (PDT) Received: from localhost ([2804:14c:87d5:5261:ed46:7c69:6cee:3c20]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d1c9db74a0sm328001a91.47.2024.08.07.23.25.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 23:25:26 -0700 (PDT) From: Thiago Jung Bauermann To: Mark Brown Cc: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Ross Burton , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v10 39/40] kselftest/arm64: Enable GCS for the FP stress tests In-Reply-To: <20240801-arm64-gcs-v10-39-699e2bd2190b@kernel.org> (Mark Brown's message of "Thu, 01 Aug 2024 13:07:06 +0100") References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> <20240801-arm64-gcs-v10-39-699e2bd2190b@kernel.org> Date: Thu, 08 Aug 2024 03:25:23 -0300 Message-ID: <87v80bcyzw.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240807_232527_552698_CDBFD62A X-CRM114-Status: GOOD ( 11.61 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mark Brown writes: > While it's a bit off topic for them the floating point stress tests do give > us some coverage of context thrashing cases, and also of active signal > delivery separate to the relatively complicated framework in the actual > signals tests. Have the tests enable GCS on startup, ignoring failures so > they continue to work as before on systems without GCS. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown > --- > tools/testing/selftests/arm64/fp/assembler.h | 15 +++++++++++++++ > tools/testing/selftests/arm64/fp/fpsimd-test.S | 2 ++ > tools/testing/selftests/arm64/fp/sve-test.S | 2 ++ > tools/testing/selftests/arm64/fp/za-test.S | 2 ++ > tools/testing/selftests/arm64/fp/zt-test.S | 2 ++ > 5 files changed, 23 insertions(+) The fpsimd, sve, za and zt tests don't find any errors on my FVP setup when left running for a while: Tested-by: Thiago Jung Bauermann -- Thiago