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 B67CCC001E0 for ; Mon, 23 Oct 2023 14:40:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233642AbjJWOkG (ORCPT ); Mon, 23 Oct 2023 10:40:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233343AbjJWOkE (ORCPT ); Mon, 23 Oct 2023 10:40:04 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5180783 for ; Mon, 23 Oct 2023 07:40:03 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11863C433C8; Mon, 23 Oct 2023 14:40:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1698072003; bh=xT2ID74qaEhNp/ttE9wQABT3gOGXaJKhoUu9fwd9NNc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mEuh/iLsyS6qJV9zZNpq3bF0nXspNIyIzvK/0xFDpVJPeVgjz4YlAp87+JJtTAn97 msjZ+6l+Omizckgj7SOYazAe3pVqRcVjpHdNhj/dxkl5GEr+JAJYaiEbwhzdq1vf/4 r+M7jatXT1+QEXOX87tYJdhNWh5U4VBSJvW1UCA9TN3p8Xg8uyhv9EAF706vPH9bDx x6OStgfzQojsIMmYcOEFFJTCHNqkii56B2EzzYNvgBeO3XLh9e/ydO8epQIk/ygGIu nfleK8bShEyE9WA8SODJBE+CjvDCIvbCKSctEnEdp9WOi/zyOWRotedQBOfjdVN093 2OBfXPy9e+5PQ== From: Will Deacon To: Robin Murphy Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , jeremy.linton@arm.com, mark.rutland@arm.com, ilkka@os.amperecomputing.com, linux-arm-kernel@lists.infradead.org, renyu.zj@linux.alibaba.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] perf/arm-cmn: Multi-DTC improvements Date: Mon, 23 Oct 2023 15:39:57 +0100 Message-Id: <169806514284.32210.14406040382129422487.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: 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 Fri, 20 Oct 2023 18:51:24 +0100, Robin Murphy wrote: > On larger CMN configurations with multiple Debug & Trace Controllers, > we've so far ignored the notion of DTC domains, mostly since they were > not software-discoverable in the original CMN-600 design. However this > means that if the user wants to monitor lots of individual nodes across > the whole mesh, we end up multiplexing events which could otherwise > happily run in parallel if we allocated DTC counters per-domain. This > mini-series finally bites the bullet to do that. > > [...] Applied to will (for-next/perf), thanks! [1/3] perf/arm-cmn: Fix DTC domain detection https://git.kernel.org/will/c/e3e73f511c49 [2/3] perf/arm-cmn: Rework DTC counters (again) https://git.kernel.org/will/c/7633ec2c262f [3/3] perf/arm-cmn: Enable per-DTC counter allocation https://git.kernel.org/will/c/ab33c66fd8f1 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev