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 6AECEC0015E for ; Fri, 28 Jul 2023 14:38:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235151AbjG1OiQ (ORCPT ); Fri, 28 Jul 2023 10:38:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234699AbjG1OiP (ORCPT ); Fri, 28 Jul 2023 10:38:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0EC8E3C24; Fri, 28 Jul 2023 07:38:15 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 98A506216B; Fri, 28 Jul 2023 14:38:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7BEFC433C7; Fri, 28 Jul 2023 14:38:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690555094; bh=wjwP4w8BS9th/B1i8S2XP4Q49a2HggcUKgJCWV6NSnY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fsRyWTTPKyVWiRdY9AHqj1FaDyEf4MZ5PJH6E/bKtl6NhpFj2PpGSuDWe4LN+HIf0 TxfygMz7KKizlaX/iIMtfG/NWrGLin1ZDUIisexCEQlVR3B44vMunEQtAYZ5e93vUc Qty6vSkCUVg13t49PJmud32F6vvTV+rByQMom5SZECR82L2/aArG2naeuAw1BecSce 8KSJnVeI/mG/phKHy62vELq7mun/lwbWetVhwv0E4ZZq9K8LCPg3vq/iH6dD9bawfn F+n+lCO+EBPpdFawB7M4l9BqHZOiLjzMQCKQ8qPcZY8ZtH9PSJmMYppqrPd66BOF+0 7BgeP5g1GNgPA== Received: by quaco.ghostprotocols.net (Postfix, from userid 1000) id 67AB340096; Fri, 28 Jul 2023 11:38:11 -0300 (-03) Date: Fri, 28 Jul 2023 11:38:11 -0300 From: Arnaldo Carvalho de Melo To: Leo Yan Cc: Ali Saidi , catalin.marinas@arm.com, will@kernel.org, john.g.garry@oracle.com, james.clark@arm.com, mike.leach@linaro.org, peterz@infradead.org, mingo@redhat.com, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, namhyung@kernel.org, irogers@google.com, adrian.hunter@intel.com, scott@os.amperecomputing.com, maz@kernel.org, anshuman.khandual@arm.com, german.gomez@arm.com, renyu.zj@linux.alibaba.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, fissure2010@gmail.com Subject: Re: [PATCH v1 0/3] arm64: Support Cortex-X4 CPU for Perf Arm SPE Message-ID: References: <20230717054327.79815-1-leo.yan@linaro.org> <20230721181653.22398-1-alisaidi@amazon.com> <20230724113013.GB76473@leoy-huanghe.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230724113013.GB76473@leoy-huanghe.lan> X-Url: http://acmel.wordpress.com Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org Em Mon, Jul 24, 2023 at 07:30:13PM +0800, Leo Yan escreveu: > Hi Ali, > > On Fri, Jul 21, 2023 at 06:16:53PM +0000, Ali Saidi wrote: > > > > This series support Cortex-X4 CPU in Perf Arm SPE. > > [...] > > > This looks good to me, but can we add the other cores that operate the > > same way now too? Flipping through the TRMs A78, X3, V2, X1, A715, > > A720, and A78C all have the same encodings. > > Thanks a lot for exploring more CPU variants which share the same data > source packet format. > > The latest Linux kernel have defined the CPU part number and MIDR for > below CPU variants: > > - A78 > - X1 > - A715 > - A78C > > I would like to use a patch to support these CPUs in perf tool. Given > other CPU variants (X3/V2/A720) have not been supported in the kernel, > and so far no one requests them, I would like leave them out. > > Please let me know if this okay for you or not. > > > > Reviewed-by: Ali Saidi > > Thanks for review, I will add your review tags in the new patch set. Ok, waiting for the new patch set. - Arnaldo