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 155E4C83F17 for ; Thu, 31 Jul 2025 12:28:43 +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:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To: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=l1b66eiJ7XJhXo2AITVLF0qoPPjCLPzKeGkaRmifhHc=; b=PEiLJdm6SZCC2PLl7wqiL1q8ZF bR1kYqkPXcI13BB4e7kIFY4W5/tIjEagTIQOOc66snIspnxGqXT7tZBcTnO6XsWpsDmnmv2wDG9CE efhmsIXNPlgYdVYs9nhSwCmxTTntI3g8Wou1Sle0pdJ1Wcgg1jfOPoEiU9gT9U1deyyMRLIw3+rLq RnFwrS9BkBTfuTfed/TR1apVVdWBi69ehGT51vJ41tWxEqYSQBB3Crt773lnc4vFo8ylzpZW7k6nz f9dcE1syOTxwVzlY+L5uNAEK5tF1M04EOLER3qlFMq494JLMLJSfWHQEyllXiWjIXAmXTwVINbCjJ TeLoCx5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhSOi-00000003aCZ-1xTT; Thu, 31 Jul 2025 12:28:36 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uhSIK-00000003Yi1-1vfw for linux-arm-kernel@lists.infradead.org; Thu, 31 Jul 2025 12:22:01 +0000 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4bt7T13gh4z6D9M3; Thu, 31 Jul 2025 20:20:21 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id F32D11402EB; Thu, 31 Jul 2025 20:21:58 +0800 (CST) Received: from localhost (10.203.177.66) by frapeml500008.china.huawei.com (7.182.85.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Thu, 31 Jul 2025 14:21:58 +0200 Date: Thu, 31 Jul 2025 13:21:56 +0100 From: Jonathan Cameron To: Yushan Wang CC: , , , , , , , Subject: Re: [PATCH 5/8] drivers/perf: hisi: Extend the field of tt_core Message-ID: <20250731132156.000015ec@huawei.com> In-Reply-To: <20250729153823.2026154-6-wangyushan12@huawei.com> References: <20250729153823.2026154-1-wangyushan12@huawei.com> <20250729153823.2026154-6-wangyushan12@huawei.com> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.203.177.66] X-ClientProxiedBy: lhrpeml100010.china.huawei.com (7.191.174.197) To frapeml500008.china.huawei.com (7.182.85.71) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250731_052200_645015_75B4F27E X-CRM114-Status: UNSURE ( 6.68 ) 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 On Tue, 29 Jul 2025 23:38:20 +0800 Yushan Wang wrote: > From: Yicong Yang > > Currently the tt_core's using config1's bit [7, 0] and can not be > extended. For some platforms there's more the 8 CPUs sharing the > L3 cache. So make tt_core use config2's bit [15, 0] and the remaining > bits in config2 is reserved for extension. > > Signed-off-by: Yicong Yang > Signed-off-by: Yushan Wang Reviewed-by: Jonathan Cameron