From patchwork Wed Oct 23 20:38:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 13847903 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 B4726CFA46A for ; Wed, 23 Oct 2024 20:44:43 +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:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XOGDo4vGiv3O5RiGrxGxTNcGTfWFAmUJSUQ3OPPNIOI=; b=fE3YH3rl1wltu+nTAYjsym1C/W De+rCd60jInySj1Em//pCSpG7CmkKAr711y4lj92xUog6xh4gxp7e2CzXGX0oqlIabJg2dZpivvqm Zw6NzELWTqiQkeFw/tL4r3HqTV02exBA4U1WoIJJvDh+DahE9FSecrRNYrfc4gAzq+udEm0I9gHpi sxb0T9dnC06Y66WZRggEMAycat0+sOxlUvsUBemvgnzLRh1PQha3Sd7qoD5OCr2OeQkQXv2B+UZ56 AiCBMCnJTRDe242mTK2Iv1MweuluJryMY1GTB9UxyhUnbtfL/hseL/sd76UWhbd91P5YXCs/BGCK/ ghgRz3ZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t3iDX-0000000Fsjg-2h6s; Wed, 23 Oct 2024 20:44:31 +0000 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t3i8w-0000000FrVt-0ihU for linux-arm-kernel@lists.infradead.org; Wed, 23 Oct 2024 20:39:47 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 0AA12A406ED; Wed, 23 Oct 2024 20:39:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5059FC4CEC6; Wed, 23 Oct 2024 20:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729715984; bh=A0xCV0/PSvevUax4GW3txbWNtrgIm8u+5XUscwTPb/o=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=GAwtJDupEyWOB3uuEGnaulVAgHAukMaigDlXwBOK/DK5UrHfJ04dEZpVvJHQru2Qy JrS5jofMrUiccO3pL9n/A1HbMCNpFQZu7kJB7vTz9jFTDJeKrSMixnsZjGMv5K8F5j 8o0Cm+wWK3/vWiXr3Lk517Pj0ZnMxFKr8mqOqkBshm8KKT7FQ2R886EIxX2CUBNGWy Af5kJM+fDzNbajd4GJBWYbPOH3FlHqUACAKwyzCzwopBR7RuwHlKwqfGMPnBnZ1awS 21nOuSbDKCG658SpD7ksW1KQgN6qI/rCUZ9/fOJvIrXZNNoMWebYdglt+RJDLFqYui zZnGVTJPu+Tew== From: Mark Brown Date: Wed, 23 Oct 2024 21:38:30 +0100 Subject: [PATCH 2/6] kselftest/arm64: Remove unused ADRs from irritator handlers MIME-Version: 1.0 Message-Id: <20241023-arm64-fp-stress-irritator-v1-2-a51af298d449@kernel.org> References: <20241023-arm64-fp-stress-irritator-v1-0-a51af298d449@kernel.org> In-Reply-To: <20241023-arm64-fp-stress-irritator-v1-0-a51af298d449@kernel.org> To: Catalin Marinas , Will Deacon , Shuah Khan Cc: Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, Mark Brown X-Mailer: b4 0.15-dev-9b746 X-Developer-Signature: v=1; a=openpgp-sha256; l=2606; i=broonie@kernel.org; h=from:subject:message-id; bh=A0xCV0/PSvevUax4GW3txbWNtrgIm8u+5XUscwTPb/o=; b=owEBbQGS/pANAwAKASTWi3JdVIfQAcsmYgBnGV8HpM2/QKONGuDoJRvv7T//ECB/Hh6Fht25u/wh bXTfT0eJATMEAAEKAB0WIQSt5miqZ1cYtZ/in+ok1otyXVSH0AUCZxlfBwAKCRAk1otyXVSH0KM5B/ 0WNMHqxiKcGxbpdzPHNYqwJzUbmWOTTHmbNlhyehRneGnNCvkwuaW7HSPHCncZK3WuJu5ZxGujaDbw hSX3xomF3kvFN++b6sLJvowe3lgwXeadwd8NRAuKuFwZNRaJlrwqSRfpGeNZRvPd9zAnJBQE52CL5J 1DKNnlI1y7uAhieuL2aGoWQBzrxvBLn7c5myKCEeQYuE9V9Ub3XhU04rUkoFjK05ZcQTDtf1lBtTLd qyFgwUAUizrgXECgz93ffnB7ED86olrhWBFQxWwR7YJAxQe6UnLhbfCZ0CEeQNDudd0Nba+KzNwiBu Oz6gHCXYVR5zI+JUGijriZuillOYAZ X-Developer-Key: i=broonie@kernel.org; a=openpgp; fpr=3F2568AAC26998F9E813A1C5C3F436CA30F5D8EB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241023_133946_384724_EC263226 X-CRM114-Status: UNSURE ( 8.34 ) X-CRM114-Notice: Please train this message. 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 The irritator handlers for the fp-stress test programs all use ADR to load an address into x0 which is then not referenced. Remove these ADRs as they just cause confusion. Signed-off-by: Mark Brown --- tools/testing/selftests/arm64/fp/fpsimd-test.S | 1 - tools/testing/selftests/arm64/fp/sve-test.S | 1 - tools/testing/selftests/arm64/fp/za-test.S | 1 - tools/testing/selftests/arm64/fp/zt-test.S | 1 - 4 files changed, 4 deletions(-) diff --git a/tools/testing/selftests/arm64/fp/fpsimd-test.S b/tools/testing/selftests/arm64/fp/fpsimd-test.S index bdfb7cf2e4ec175fda62c1c2f38c6ebb1a1c48bf..9977ffdd758a51a7af67cd607d019a6c54d3a6c6 100644 --- a/tools/testing/selftests/arm64/fp/fpsimd-test.S +++ b/tools/testing/selftests/arm64/fp/fpsimd-test.S @@ -142,7 +142,6 @@ function irritator_handler str x0, [x2, #ucontext_regs + 8 * 23] // Corrupt some random V-regs - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #7 movi v9.16b, #9 movi v31.8b, #31 diff --git a/tools/testing/selftests/arm64/fp/sve-test.S b/tools/testing/selftests/arm64/fp/sve-test.S index e3c0d585684df29723a49265f3df6d23817498c7..f1fb9745c681786f686f1fafcb7e1154f3c8e1a3 100644 --- a/tools/testing/selftests/arm64/fp/sve-test.S +++ b/tools/testing/selftests/arm64/fp/sve-test.S @@ -299,7 +299,6 @@ function irritator_handler str x0, [x2, #ucontext_regs + 8 * 23] // Corrupt some random Z-regs - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3 diff --git a/tools/testing/selftests/arm64/fp/za-test.S b/tools/testing/selftests/arm64/fp/za-test.S index 095b45531640966e685408057c08ada67e68998b..1ee0ec36766d2bef92aff50a002813e76e22963c 100644 --- a/tools/testing/selftests/arm64/fp/za-test.S +++ b/tools/testing/selftests/arm64/fp/za-test.S @@ -158,7 +158,6 @@ function irritator_handler // Corrupt some random ZA data #if 0 - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3 diff --git a/tools/testing/selftests/arm64/fp/zt-test.S b/tools/testing/selftests/arm64/fp/zt-test.S index b5c81e81a37946c1bffe810568855939e9ceb08e..ade9c98abcdafc2755ef4796670566d99e919e5c 100644 --- a/tools/testing/selftests/arm64/fp/zt-test.S +++ b/tools/testing/selftests/arm64/fp/zt-test.S @@ -127,7 +127,6 @@ function irritator_handler // Corrupt some random ZT data #if 0 - adr x0, .text + (irritator_handler - .text) / 16 * 16 movi v0.8b, #1 movi v9.16b, #2 movi v31.8b, #3