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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEC63C6FA82 for ; Thu, 22 Sep 2022 20:33:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbiIVUdS (ORCPT ); Thu, 22 Sep 2022 16:33:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59008 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbiIVUdQ (ORCPT ); Thu, 22 Sep 2022 16:33:16 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3007210952A for ; Thu, 22 Sep 2022 13:33:15 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id C64CFB8228B for ; Thu, 22 Sep 2022 20:33:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA38AC433C1; Thu, 22 Sep 2022 20:33:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663878792; bh=2EsR6y0kd2zPXCurtKzqwwpUTH7RYpYFxsD98hPfHPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YFggxwcff4X5OOTDZQKAledAe3uQe57zK3FO/FDYWQSFLjst25oCL2qKOYjW/i+dq /wXlr8fQn0M2kCMzZJMhAli135kdXdfwdaBIzLo0MCMiA4x2CIxJfwA14xaQ2Soy+J GnYnd+cxSHzp61B7W3XscFs8p0PIpjvQSrJGpLn1lKeSNZnkisYLxFQUsVMoeQmRfU QFspcPOsUfaIDD1i0Wxa5lVnnkf59mI12FDnqBuKfH/wUfazxpTg21M3SeVBasmT7c U7mntXHzN1/ngj5cyjR4KhjdFQAj2s6Dx95xa7d/OyJdltQbn065AnyFtwuIHH/PuI Ybc+xFMfmFQgw== From: Will Deacon To: Mark Rutland , Robin Murphy , Ilkka Koskinen Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , patches@amperecomputing.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 1/1] perf/arm-cmn: Add more bits to child node address offset field Date: Thu, 22 Sep 2022 21:33:03 +0100 Message-Id: <166385340032.184614.10425827109590080389.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220808195455.79277-1-ilkka@os.amperecomputing.com> References: <20220808195455.79277-1-ilkka@os.amperecomputing.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 8 Aug 2022 12:54:55 -0700, Ilkka Koskinen wrote: > CMN-600 uses bits [27:0] for child node address offset while bits [30:28] > are required to be zero. > > For CMN-650, the child node address offset field has been increased > to include bits [29:0] while leaving only bit 30 set to zero. > > Let's include the missing two bits and assume older implementations > comply with the spec and set bits [29:28] to 0. > > [...] Applied to arm64 (for-next/fixes), thanks! [1/1] perf/arm-cmn: Add more bits to child node address offset field https://git.kernel.org/arm64/c/05d6f6d346fe Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev