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 81013C433EF for ; Wed, 27 Apr 2022 21:09:19 +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=tS5WxvBGBNnmQ/zMbBDoeUy+uYLow87oJwYxu1hJL4A=; b=fXtKj+jS2He4HW TmPBAnOV7+17u0H0kLY1rAK4xzClpMSCaFSrBfd9qcW3KeYzavkZy9u6EnZvn+VtZtFYuMd6kvOd0 s2eXMDe6Kt2s+d4xtNDo4F4UrpYkErQbHJwfzGLNfdW/0oxuI7giXpHoRGAebYgh7B675Ykpn3eiN dFUurskrVSm+BnZR3cOgy28lyWJQWCCdkijkHG5Wq+P32LiNICBJYgxhZxoqjuaKQpMXQpLX5NTDx tHp+l/wtQgeBY7nIp7vOixvu+QzL3U5u3uZw8Q6lpOVwdrrzwqdlOKfLF14IOzW/aG4kN6sXzI79/ OSnOfp4aO1hMy0VzMBOA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1njotM-003aal-Dv; Wed, 27 Apr 2022 21:08:08 +0000 Received: from alexa-out.qualcomm.com ([129.46.98.28]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1njotJ-003aaQ-ST for linux-arm-kernel@lists.infradead.org; Wed, 27 Apr 2022 21:08:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1651093686; x=1682629686; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=72myrHNOElx0NFEdtvKq9LM47tdwhmLkiKszPoSGAUg=; b=FsUicBLT6rFFGVwFI6mYHp0OAEMcplCrnkYxMl8d37mG477zEXDAH6eV tZuDJRtuhGebCG6CcpF2i+idrbS4u6JoqR2k5Ehj9ssv6jts4sjYyiR4i W4zD1iGIy3ANcvwPj+b8nb31KHgoPIjhL4zA4gdhnlh0QbH8nG4crIoQO E=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 27 Apr 2022 14:08:05 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 14:08:04 -0700 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 27 Apr 2022 14:08:04 -0700 Received: from qian (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Wed, 27 Apr 2022 14:08:02 -0700 Date: Wed, 27 Apr 2022 17:08:00 -0400 From: Qian Cai To: Mark Brown CC: Catalin Marinas , Will Deacon , Marc Zyngier , Shuah Khan , "Shuah Khan" , Basant Kumar Dwivedi , Luis Machado , Szabolcs Nagy , , , Alan Hayward , , "Salil Akerkar" , Luca Salabrino Subject: Re: [PATCH v14 00/39] arm64/sme: Initial support for the Scalable Matrix Extension Message-ID: <20220427210800.GB2047@qian> References: <20220419112247.711548-1-broonie@kernel.org> <20220427170858.GA2009@qian> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01a.na.qualcomm.com (10.47.209.196) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220427_140805_991231_5C4AC917 X-CRM114-Status: GOOD ( 13.68 ) 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 Wed, Apr 27, 2022 at 06:14:31PM +0100, Mark Brown wrote: > On Wed, Apr 27, 2022 at 01:08:58PM -0400, Qian Cai wrote: > > On Tue, Apr 19, 2022 at 12:22:08PM +0100, Mark Brown wrote: > > > > but not SVE, SME is an ARMv9 feature and SVE is mandatory for ARMv9. > > > The code attempts to handle any such systems that are encountered but > > > this hasn't been tested extensively. > > > > Running CPU offline/online on a Neoverse-N1 server will trigger a crash. > > Can you try with > > https://lore.kernel.org/r/20220427130828.162615-1-broonie@kernel.org > > please? Yes, it works fine so far. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel