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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 58681C25B45 for ; Mon, 23 Oct 2023 14:40:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GvXRcFafzyD//r4z4UEfDKESdP8oBfZg4//SBioy1jM=; b=1LKZ24619W7RaG 95mM6a/dUOTnt6urKjSoH6x2+DAI+Y5l5lBTKjGTy6xiq7bZfkarl75AxciSSvn0ameNDKaEwN9oB FAJa8UDt+pr66BrxpRGAzXaW9t6hIPDDdgXgNnhyaxp4Wg1ORz4IWvkrT5x5M2P7XuWVonF5NI8WM H+ozYrPzOGw+4NkYiBRo0rh/9jrpRlOjave6PFhsL4OhWExUPOHi1uUYxUxPrA2sh+dtEsnyToR8z NHVHVLAYnRqw1fjKX3tfnLQukWutLRS44vJBQT46tup7T3TtfU8fScIflyeiPP4ktsVsXpI/82Q68 oWl1ROBWtrmN92eU98fw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1quw6C-007ZIb-0u; Mon, 23 Oct 2023 14:40:08 +0000 Received: from ams.source.kernel.org ([2604:1380:4601:e00::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1quw69-007ZHc-0P for linux-arm-kernel@lists.infradead.org; Mon, 23 Oct 2023 14:40:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by ams.source.kernel.org (Postfix) with ESMTP id 94454B81E77; Mon, 23 Oct 2023 14:40:03 +0000 (UTC) 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231023_074005_308149_53AD4844 X-CRM114-Status: UNSURE ( 9.22 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel