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 4158ACA0EFA for ; Tue, 26 Aug 2025 13:23:00 +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=JM/Ekttc/QGK5Q7dTAm7FoE1Xm5dUqyHKYZqY3T/pug=; b=K1OAwf7fJUltsZFSCgXHN+bAMI TrKgtjc5CDQM0C4DgLup7BkRvVX9GI7xnXdAm2PamgZXMD7+BYDHwzzqxcjLthZOP2PvEoWOz4UG7 4HGorTLpeh8gmWyNJllbbrONvmGaTD+rR+toZantMJgZuUEfSiQkgOYRFEWUWMoP59KLdkghZnSJ0 MebvabDj9eis+h3aLgCE666OFGZHj83sEJ07iLDiqjzyWwXJit19kuIqItpm59ZyiEfZGIunhJV+O OxkeOdxmSgp0BsJYenk3Yxd7dTUkWI8a5NnRgqhDkX5uII37E6w/z1Jl067sTtsL7e/bgbzfwyKTH LmvZVvbw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqtdW-0000000C5IS-2n9A; Tue, 26 Aug 2025 13:22:54 +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 1uqtOS-0000000C2Qy-0CmU for linux-arm-kernel@lists.infradead.org; Tue, 26 Aug 2025 13:07:21 +0000 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4cB7DZ3vGBz6LD9l; Tue, 26 Aug 2025 21:05:02 +0800 (CST) Received: from frapeml500008.china.huawei.com (unknown [7.182.85.71]) by mail.maildlp.com (Postfix) with ESMTPS id 8712F1404FE; Tue, 26 Aug 2025 21:07:18 +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; Tue, 26 Aug 2025 15:07:17 +0200 Date: Tue, 26 Aug 2025 14:07:16 +0100 From: Jonathan Cameron To: Yushan Wang CC: , , , , , , , , , Subject: Re: [PATCH v2 5/9] drivers/perf: hisi: Extend the field of tt_core Message-ID: <20250826140716.000079ba@huawei.com> In-Reply-To: <20250821135049.2010220-6-wangyushan12@huawei.com> References: <20250821135049.2010220-1-wangyushan12@huawei.com> <20250821135049.2010220-6-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: lhrpeml500001.china.huawei.com (7.191.163.213) 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-20250826_060720_233232_D4A039FC X-CRM114-Status: UNSURE ( 7.25 ) 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 Thu, 21 Aug 2025 21:50:45 +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 Acked-by: Jonathan Cameron