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 B585AC6FD1D for ; Mon, 20 Mar 2023 10:33:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230280AbjCTKdI (ORCPT ); Mon, 20 Mar 2023 06:33:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230222AbjCTKcw (ORCPT ); Mon, 20 Mar 2023 06:32:52 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 609CE23A7E for ; Mon, 20 Mar 2023 03:32:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=T4qG7maVMwor9LVKYZmPMVk7R8iW4VegowUe3JA+Kgw=; b=V+1owgNaHvlFM8aszmaPn6kVGT CoKhawZaXwPq8cp9f6tUcu3PBrlyKBYnZS9OBxFG7fZB2VgsJeS439utDaSD1P1rRtwzUnjOBGvZo pkXKSOEdVq7MKx7W1zrBv5zcVUccclGTFYkqsjQZquYYF01/u28aQ09R58/eyupd18S2wlU7mbNOq hvXjvSHDTnbetIXF7YPNDRjSXBurj50L3rZckXugb2kxF++42iQjmqGloWpvj0chEQQjsWMZ3Sjm4 QE/qEJ4QPlpuD8WIvbjmLfyJQ3zAFjurMFrvhnFZGtS4O5Vh5qZN8QSY9dWrDw3r/AlMQuK3zBvi8 MVm15enw==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1peCoa-003tPn-0l; Mon, 20 Mar 2023 10:32:32 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id AAFEA300137; Mon, 20 Mar 2023 11:32:30 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 8BD3D20EEFFEF; Mon, 20 Mar 2023 11:32:30 +0100 (CET) Date: Mon, 20 Mar 2023 11:32:30 +0100 From: Peter Zijlstra To: kan.liang@linux.intel.com Cc: mingo@redhat.com, linux-kernel@vger.kernel.org, ak@linux.intel.com, eranian@google.com Subject: Re: [PATCH 1/3] perf/x86/intel: Add Granite Rapids Message-ID: <20230320103230.GG2194297@hirez.programming.kicks-ass.net> References: <20230314170041.2967712-1-kan.liang@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230314170041.2967712-1-kan.liang@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 14, 2023 at 10:00:39AM -0700, kan.liang@linux.intel.com wrote: > From: Kan Liang > > From core PMU's perspective, Granite Rapids is similar to the Sapphire > Rapids. The key differences include: > - Doesn't need the AUX event workaround for the mem load event. > (Implement in this patch). > - Support Retire Latency (Has been implemented in the commit > c87a31093c70 ("perf/x86: Support Retire Latency")) > - The event list, which will be supported in the perf tool later. > > Signed-off-by: Kan Liang Thanks!