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 57B58C433F5 for ; Wed, 23 Feb 2022 15:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=B9+B3pjbxtnaSi1Mo1i0/SMkQraBN3NKmb1HS2URxtM=; b=mTGmdgFOOC2ESi SuTfIpawYIvEB17V4KJz/xnQkMnohn+2JARq8YvzP9fWw/ZGnUdLgjm3wrU4lKDRUhRbuskO/79c9 P4cgaLCDYKEnHyua3GC+OXMcUUeJ7p2mSTtZ9yGlEimJoRKabc0QpIskIqpAH1sjfP+UYuZIqB/UD 0lBBSZMUgdLgjC7ObG0fP/fseQOlzPIZEYSqF4uqzxfAogRsKySJkfdPh2XCJgd050ZvJ5A2edOek CwGCBhFiEvp/fXhkUYecteHYpKj8DUGTOwhJ5jSw1YW9N96JFyOpZyC86JvdpWcoTm1LrNbhtTM7b 45c1+8AjrLRXlxHOeyfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMttz-00F9Iq-RA; Wed, 23 Feb 2022 15:50:04 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMtrB-00F83K-RH for linux-arm-kernel@lists.infradead.org; Wed, 23 Feb 2022 15:47:16 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5AC89618A8; Wed, 23 Feb 2022 15:47:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1E26C340E7; Wed, 23 Feb 2022 15:47:05 +0000 (UTC) Date: Wed, 23 Feb 2022 15:47:02 +0000 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Marc Zyngier , Shuah Khan , Shuah Khan , Alan Hayward , Luis Machado , Salil Akerkar , Basant Kumar Dwivedi , Szabolcs Nagy , James Morse , Alexandru Elisei , Suzuki K Poulose , linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, kvmarm@lists.cs.columbia.edu Subject: Re: [PATCH v11 36/40] kselftest/arm64: Add stress test for SME ZA context switching Message-ID: References: <20220207152109.197566-1-broonie@kernel.org> <20220207152109.197566-37-broonie@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220207152109.197566-37-broonie@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220223_074709_968035_D0DCD972 X-CRM114-Status: GOOD ( 10.86 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Feb 07, 2022 at 03:21:05PM +0000, Mark Brown wrote: > Add a stress test for context switching of the ZA register state based on > the similar tests Dave Martin wrote for FPSIMD and SVE registers. The test > loops indefinitely writing a data pattern to ZA then reading it back and > verifying that it's what was expected. > > Unlike the other tests we manually assemble the SME instructions since at > present no released toolchain has SME support integrated. > > Signed-off-by: Mark Brown Acked-by: Catalin Marinas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel