From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=149.28.215.223 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794159185; b=zlX2kbzaD6Rf02sJyTqXJfx+IaHkrSlk6B/+uG0MiMTXHAkVjKXZ6mG3KWR0+y4cDwOY Z16Fb0/9ffbmoc7CELMT/MxAhH8D1nryOa7tiKi+1uaVZn8vzB7m4HVMwjm4gZp1I7O9V mysBZEzrWYI3wpLl0vT4G+k/YXvypmjXsJE01EVY4oZz36qGEhwybDoBEmA8GblDQUTHz P/W83M173eqDqcdw+DgpwtOuLVxo4zrjBoPM/9uLiyXhw+fZSKfpl6MfcRpk4sPU//dE5 xATZiEaMRuH8SRPRHNqb1Cd20YE24AKRkVY3qECrGD6ngN5dmZqTftLRP6nTe11m4VQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794159185; h=DMARC-Filter:DKIM-Signature:X-Forward-Email-ID: X-Forward-Email-Sender:X-Forward-Email-Version: X-Forward-Email-Website:X-Complaints-To:X-Report-Abuse: X-Report-Abuse-To:Mime-Version:Content-Transfer-Encoding:Content-Type: Date:Message-Id:Cc:Subject:From:To:X-Mailer:References:In-Reply-To; bh=mmRDTsFTMdkB1knSlLyF6ragoIMpPyE7Nd3fqt3pBKI=; b=xWAx4WsamvEw5e+AfC2tTCirs7//lKweC5YUaO2qO51rI8BJs1x6bpZI9YoWk9n9Bpm3 lWPIsiRn7snI1+MZUvw9bZyX6/OJ5BuEE7BRJqPIUNbCXiCqIv86IIa0LvrFIjgkexSwU oTL2GlVA1AhOQsxiT/Nl6lE3mMQM7fyLhCTrb5jiCmIqnkRb0UoavzWFypfP8tfudizci dxQchvVXp6YQmiKltOdaBK3GJakezGcShZ4Mn9g77JqG/CyBOyYcUI/UIlQfiFk721l0Y i+7WH9LMIuF4d8u8j268nFfVxk+0PRbk1AoIVRsVnnFc6om93hfPWpkca7liGssLOSg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=ubuntu.com; spf=pass smtp.mailfrom=fe-bounces.ubuntu.com; dkim=pass header.d=ubuntu.com header.i=@ubuntu.com header.a=rsa-sha256 header.s=fe-953a8a3ca9 header.b=slSmwU3H; arc=none smtp.remote-ip=149.28.215.223 Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1585D606A31C for ; Sun, 8 Nov 2026 17:33:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 1585D606A31C Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ubuntu.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=fe-bounces.ubuntu.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ubuntu.com header.i=@ubuntu.com header.a=rsa-sha256 header.s=fe-953a8a3ca9 header.b=slSmwU3H DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ubuntu.com; h=In-Reply-To: References: To: From: Subject: Cc: Message-Id: Date: Content-Type: Content-Transfer-Encoding: Mime-Version; q=dns/txt; s=fe-953a8a3ca9; t=1794159177; bh=mmRDTsFTMdkB1knSlLyF6ragoIMpPyE7Nd3fqt3pBKI=; b=slSmwU3HRLRUzQNPP4oiH4+wP4RhHx0pOhQKAEdLjgL77ReW7807UIJqOdOfrcB0O2l5Uzt1B 9hjB3VViHcxqwslBR1+uDQuH+SJapSMpwFfYAR9vuIq+xktLSvozOxhttStfzM7lf7R3Ieh0HF/ XppHcwqGw+qaMcD4/6aDGFkfSQNRvRflgYl0u3jL2+o6giuTSn+NfFMDRHQMzFrAAlPA3migo3b maOH16KrDAG8OE8Yn2irBbKLf7a3tN2cZOJBc3ODwEfsUABfRfyBT9h+hHfs7Hao1DFLtvQ/jLS E3jrZne5Oeng3Nu77Dve71LK2DyuOyn00VQ9K7YbPHWw== X-Forward-Email-ID: 6af0b240935e4de7801c9067 X-Forward-Email-Sender: rfc822; jpeisach@ubuntu.com, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 2.19.13 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8; format=Flowed Date: Sun, 08 Nov 2026 12:32:46 -0500 Message-Id: Cc: , , , , , "Yuvan Shen" , "Nick Chan" Subject: Re: [PATCH 00/13] drivers/perf: apple_m1: Add M3/M4/A18 Pro Support From: "Joshua Peisach" To: , "Will Deacon" , "Mark Rutland" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Sven Peter" , "Janne Grunau" , "Neal Gompa" , "Marc Zyngier" X-Mailer: aerc 0.21.0 References: <20261103-m3-plus-pmu-events-v1-0-a8eb6c1139fe@gmail.com> In-Reply-To: <20261103-m3-plus-pmu-events-v1-0-a8eb6c1139fe@gmail.com> On Tue Nov 3, 2026 at 5:14 AM EST, Myria Sarvay via B4 Relay wrote: > This series adds support for the CPU PMU in the new M3, M4 and A18 SoCs > presed in apple devices. These PMUs have new encodings for events, along > with larger codes for these events. All of these events are as Apple > describes them in the various kpep files found under /usr/share/kpep on > macOS 27. More events may exist, but we have no idea of their affinity, > or what they actually count, so we don't include them here. > > These patches have been tested on my own M2 (t8133-j413) and M3 > (t6031-j514c) devices, as well as by Yuvan on their M4 (t8132-j713) > device. > > If possible, the device tree changes should probably go through > apple-soc, as this is where the recently picked up M4 Pro/Max dts are. > > Tested-by: Yuvan Shen # on t8132-j713 > Signed-off-by: Myria Sarvay > --- > Myria Sarvay (12): > dt-bindings: arm: pmu: Add Apple M3/M4/A18 Pro SoC CPU PMU compatib= les > drivers/perf: apple_m1: Remove unused variables > drivers/perf: apple_m1: Support per-implementation event size > drivers/perf: apple_m1: Use macros for per-implementation init func= tions > drivers/perf: apple_m1: Add Apple M3 Series Support > drivers/perf: apple_m1: Add Apple M4 Series Support > drivers/perf: apple_m1: Add Apple A18 Support > arm64: dts: apple: t603x: Add PMU Device Nodes > arm64: dts: apple: t8122: Add PMU Device Nodes > arm64: dts: apple: t604x: Add PMU Device Nodes > arm64: dts: apple: t8132: Add PMU Device Nodes > arm64: dts: apple: t8140: Add PMU Device Nodes > Maybe the folder should be renamed to 'apple_arm' or something like that? > Nick Chan (1): > drivers/perf: apple_m1: Support per-implementation event tables > > Documentation/devicetree/bindings/arm/pmu.yaml | 8 + > arch/arm64/boot/dts/apple/t6030.dtsi | 12 + > arch/arm64/boot/dts/apple/t6031-base.dtsi | 12 + > arch/arm64/boot/dts/apple/t6041.dtsi | 12 + > arch/arm64/boot/dts/apple/t8122.dtsi | 12 + > arch/arm64/boot/dts/apple/t8132.dtsi | 12 + > arch/arm64/boot/dts/apple/t8140.dtsi | 12 + > drivers/perf/apple_m1_cpu_pmu.c | 664 +++++++++++++++++++= +++--- > 8 files changed, 662 insertions(+), 82 deletions(-) > --- > base-commit: acb925da49876e74b806ccd48a7518d2d3368e5d > change-id: 20260929-m3-plus-pmu-events-e4010ab44135 > > Best regards, > -- =20 > Myria Sarvay