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 26D47F45A12 for ; Sat, 11 Apr 2026 01:38:46 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=FmnsbfDs1fu0u2+4U0duXcowMqQuLn44oMfNRUCIEIg=; b=h72J6c+M+fo/ks 3tKTlQtkSlMivyyNpANO1tcpgWwRRtMx9QAFCoEK+6YOMSBEO52cn25jmmK/z0aP0NrhMqRuhqg6c KZddgds+D5HP6chIy4tM5dEqRXZ6InP5DW4BMXieiHwersmkpXr8G2q/ftH+6D3fZ6oZEBpH04pwN 3SprhfFaCtTspeNROLgLYUBZwA1lWQeBflTx9JNNqaIlueHOGzOeH6ZF2y+hpUxeVhsKFF9Sd0ALu J5hm2bTPZAWTUXpY/fxZ8QhAEqiFMlqpbQxHynFQftOH74eo3DVOJFcgo1huFRVbl6OcbAlVmm/pd glI5quOUU5cdBCmJfyOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wBNJ1-0000000D1Fk-3nVy; Sat, 11 Apr 2026 01:38:39 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wBNJ0-0000000D1FY-40Sq for linux-riscv@lists.infradead.org; Sat, 11 Apr 2026 01:38:39 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 171A6600AE; Sat, 11 Apr 2026 01:38:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D961C19421; Sat, 11 Apr 2026 01:38:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775871517; bh=PEj9Q7l3Q+I2cu0wKuAmFE3doQ9Vwu+3owJxUeXmIyo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jHLVwyIhKCNKGtBR3YzUsLyMJMQTDSo0iU1iFRAzarY4ihN/IjbjJ3AYJ3cD3yLR9 67LlS3eNMhcHHk7NOZrVqgM+tk/XAWQg9V0Rpx32qYbhApGNWP/R3+KRmgbGB247PQ pEq8mP7InWWjy7Mvb3gpbtCenmiP29bc18uVXc02KcQK+JR+86Gmps6v3FPOWl3RiV yYOR+wzMX72poQHKH84HmS4vJ6WRv5f+50Cne/0iNDCqtFixvUPcho1zl2a9HQZZxt Ni+sDcNh7xzff+2/rlRYBaO+LG/IX82RpO6FHDAJUyQw6dPKK49qO00kSswYJaAWsQ 16MOvVP6kVurg== Date: Fri, 10 Apr 2026 18:38:35 -0700 From: Drew Fustini To: Anirudh Srinivasan Cc: Drew Fustini , Joel Stanley , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Neuling Subject: Re: [PATCH] riscv: dts: tenstorrent: Add PMU node to blackhole for Linux perf support Message-ID: References: <20260409-blackhole_pmu-v1-1-01a34bf46a1c@oss.tenstorrent.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260409-blackhole_pmu-v1-1-01a34bf46a1c@oss.tenstorrent.com> X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Thu, Apr 09, 2026 at 09:49:59PM -0500, Anirudh Srinivasan wrote: > From: Michael Neuling > > Add a riscv,pmu device tree node with SBI PMU event mappings for the > SiFive X280 hardware performance counters. This enables OpenSBI to > expose the SBI PMU extension, allowing Linux perf to use the 4 > programmable counters (mhpmcounter3-6) across 3 event classes: > instruction commit, microarchitectural, and memory system events. > > Event encodings are derived from the SiFive Tenstorrent X280 MC Manual > (21G3.04.00) Table 13, section 3.10.5. > > Assisted-by: Claude:claude-opus-4-6[1m] > Signed-off-by: Michael Neuling > Signed-off-by: Anirudh Srinivasan > --- > Added a dependency of [1] to b4 so that checkpatch doesn't complain > about the Assisted-by tag > > [1] https://lore.kernel.org/all/20260311152039.254244-1-sashal@kernel.org/ > --- > arch/riscv/boot/dts/tenstorrent/blackhole.dtsi | 48 ++++++++++++++++++++++++++ > 1 file changed, 48 insertions(+) Reviewed-by: Drew Fustini If there are no objections, then I will apply it to tenstorrent-dt-for-next. Thanks, Drew _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv