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 79179C6FA8E for ; Sat, 25 Feb 2023 16:43:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229639AbjBYQnM (ORCPT ); Sat, 25 Feb 2023 11:43:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57694 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbjBYQnK (ORCPT ); Sat, 25 Feb 2023 11:43:10 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8552EEB42; Sat, 25 Feb 2023 08:43:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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=pM83uqbXqTHLmOlK/mY3HQLkQc9Qi4g0v5iw3hpj/zc=; b=o86srJca1jHtuxhY168Jnhqesx 8H3fkrBmKYRCu11Yu87tVmiuxZ2T4hdTNsXMxwcFlLycWYObBT1vgVrdaMrim3pJFNPJpFW+ut5uR ntAlv/XXKZf9GTbybMlGmwQyRFH4ECGh5nwjlYSYfgOwA53TazTbARxW6/b80lqKe55gTh7jVi2WA 2KpKAR7wNHuJMq6D7kqUmOmQ3KOG5TmEKdkIU71tF2EmTmabExsT5l5MBlfVOSbugWZvjid9KQxby 4oux0HwsXmVC8Hf7rH6+rYoJgcEmEph88feT9+8Z4KOMa0XXQKxoPM41txm2RpK+/HNQuo37x0a9Y qnF8hvSg==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1pVxdU-00GEwG-Kd; Sat, 25 Feb 2023 16:43:01 +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 9E41C300033; Sat, 25 Feb 2023 17:42:59 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 5A216209F7545; Sat, 25 Feb 2023 17:42:59 +0100 (CET) Date: Sat, 25 Feb 2023 17:42:59 +0100 From: Peter Zijlstra To: Beeman Strong Cc: Atish Patra , linux-perf-users@vger.kernel.org, "linux-kernel@vger.kernel.org List" , "mark.rutland@arm.com" , Anup Patel , linux-riscv Subject: Re: Perf event to counter mapping question Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 23, 2023 at 09:48:35AM -0800, Beeman Strong wrote: > Hi Peter, thanks for the feedback. Can you say more about AMD's > overlapping constraints? bc1738f6ee83 ("perf, x86: Fix event scheduler for constraints with overlapping counters")