From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F08B1F1315 for ; Wed, 10 Dec 2025 04:40:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765341656; cv=none; b=suxk5TYcPNpvuSWbtsWIzE/gChJ2hwsqpfQLqqdbeuC6Ywc5eZp3chvKy9eCSxIVry7hRIM0WQ7UMEFBvI7GU6hgLqc0JF0ExtvcULJHHgQ2H+3xJlmINzpgYZ6Z0UaFVAIu1WJ+cHuHr2fY/cGNmpTduZYberzZ1qX5QIGjTqs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765341656; c=relaxed/simple; bh=JfKtboyVO2xk//UN2c7it0BJFknldiZ97H5SDywpQmc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=iLFeqhx+O7o9Pmm5acMO/8RQyHWXZwlgZZ81sD0F6O9imN2nKgf9LIwK6wPkoNcoCclFVUCezRk/PEen8B6Vy2cf0KSQ2eG0ho9AWWGDjQynIyUUBZziPYNLu+c0cmfhARC2EVeWuiQalCx9cS1WzFAvm2S8OXVnHcXbo7BdHZk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h7PuoLGL; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="h7PuoLGL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 23402C116B1; Wed, 10 Dec 2025 04:40:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765341655; bh=JfKtboyVO2xk//UN2c7it0BJFknldiZ97H5SDywpQmc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=h7PuoLGLURjE7C+wp4vMnDuISZ0dyAvNa0GlHyrdLM2hI9dkPpDIoQ1efoGwbQEZO gz266oSrbTDbnECaMtnX8EnibslRhBPWB+F+yG6xR+VGnnEm7HEs5jC5uzh3Ow4jOI cIkUwbmXOW9oiCOkO7DiSWPRlpm2psq/F3nXzKUVsyHrVy+sXCPqcQrE8Q8324kH9P V5FDTQXhxB/jtnQbukupVmthl0O/cNNK+n20GNQdXEzwVyfIdt7/roYpj7vlLt4vNL yRmbwdJdvBNeVMyBgtt6xFcOdRh7Mi0AT3djDkXsAnaSnndis9DsSjHF+ein2YM2bO kTTCx3zb3JqEA== Message-ID: <02ebe8ea-d3fe-4bce-bb84-256603ad6c6f@kernel.org> Date: Wed, 10 Dec 2025 05:40:50 +0100 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: arm:xlnx,zynq-7000: missing CPU freq in /sys after 6.18.0-g8f7aa3d3c732 from 2025-12-04 To: Viresh Kumar , Pavel Pisa Cc: Michal Simek , "Rafael J. Wysocki" , linux-pm@vger.kernel.org, Pavel Hronek , Geert Uytterhoeven References: <202512081758.02574.pisa@fel.cvut.cz> <6hnk7llbwdezh74h74fhvofbx4t4jihel5kvr6qwx2xuxxbjys@rmwbd7lkhrdz> <202512091447.26580.pisa@fel.cvut.cz> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJoF1BKBQkWlnSaAAoJEBuTQ307 QWKbHukP/3t4tRp/bvDnxJfmNdNVn0gv9ep3L39IntPalBFwRKytqeQkzAju0whYWg+R/rwp +r2I1Fzwt7+PTjsnMFlh1AZxGDmP5MFkzVsMnfX1lGiXhYSOMP97XL6R1QSXxaWOpGNCDaUl ajorB0lJDcC0q3xAdwzRConxYVhlgmTrRiD8oLlSCD5baEAt5Zw17UTNDnDGmZQKR0fqLpWy 786Lm5OScb7DjEgcA2PRm17st4UQ1kF0rQHokVaotxRM74PPDB8bCsunlghJl1DRK9s1aSuN hL1Pv9VD8b4dFNvCo7b4hfAANPU67W40AaaGZ3UAfmw+1MYyo4QuAZGKzaP2ukbdCD/DYnqi tJy88XqWtyb4UQWKNoQqGKzlYXdKsldYqrLHGoMvj1UN9XcRtXHST/IaLn72o7j7/h/Ac5EL 8lSUVIG4TYn59NyxxAXa07Wi6zjVL1U11fTnFmE29ALYQEXKBI3KUO1A3p4sQWzU7uRmbuxn naUmm8RbpMcOfa9JjlXCLmQ5IP7Rr5tYZUCkZz08LIfF8UMXwH7OOEX87Y++EkAB+pzKZNNd hwoXulTAgjSy+OiaLtuCys9VdXLZ3Zy314azaCU3BoWgaMV0eAW/+gprWMXQM1lrlzvwlD/k whyy9wGf0AEPpLssLVt9VVxNjo6BIkt6d1pMg6mHsUEVzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmgXUF8FCRaWWyoACgkQG5NDfTtBYptO0w//dlXJs5/42hAXKsk+PDg3wyEFb4NpyA1v qmx7SfAzk9Hf6lWwU1O6AbqNMbh6PjEwadKUk1m04S7EjdQLsj/MBSgoQtCT3MDmWUUtHZd5 RYIPnPq3WVB47GtuO6/u375tsxhtf7vt95QSYJwCB+ZUgo4T+FV4hquZ4AsRkbgavtIzQisg Dgv76tnEv3YHV8Jn9mi/Bu0FURF+5kpdMfgo1sq6RXNQ//TVf8yFgRtTUdXxW/qHjlYURrm2 H4kutobVEIxiyu6m05q3e9eZB/TaMMNVORx+1kM3j7f0rwtEYUFzY1ygQfpcMDPl7pRYoJjB dSsm0ZuzDaCwaxg2t8hqQJBzJCezTOIkjHUsWAK+tEbU4Z4SnNpCyM3fBqsgYdJxjyC/tWVT AQ18NRLtPw7tK1rdcwCl0GFQHwSwk5pDpz1NH40e6lU+NcXSeiqkDDRkHlftKPV/dV+lQXiu jWt87ecuHlpL3uuQ0ZZNWqHgZoQLXoqC2ZV5KrtKWb/jyiFX/sxSrodALf0zf+tfHv0FZWT2 zHjUqd0t4njD/UOsuIMOQn4Ig0SdivYPfZukb5cdasKJukG1NOpbW7yRNivaCnfZz6dTawXw XRIV/KDsHQiyVxKvN73bThKhONkcX2LWuD928tAR6XMM2G5ovxLe09vuOzzfTWQDsm++9UKF a/A= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 10/12/2025 05:12, Viresh Kumar wrote: > Fixed Krzysztof's email id. > > On 09-12-25, 14:47, Pavel Pisa wrote: >> Dear Viresh Kumar, >> >> thanks for fast response. >> >> On Tuesday 09 of December 2025 06:37:02 Viresh Kumar wrote: >>> On 08-12-25, 17:58, Pavel Pisa wrote: >> ... >>>> and we experience problem that attempt to set performance >>>> scaling governor though >>>> >>>> /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor >>>> /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor >>>> >> ... >>> Try reverting: >>> >>> commit 6ea891a6dd37 ("cpufreq: dt-platdev: Simplify with >>> of_machine_get_match_data()") >>> >>> Also if you can provide your boot logs, it could be useful. Either the >>> probing of the cpufreq driver isn't attempted, or it just fails somewhere >>> now. >> >> The cpufreq is back after the revert. > > Great. Thanks for testing this. > > Geert already highlighted an issue with the commit earlier [1]. I did not get it... Why do the people do not use get_maintainers which properly handles mailmap... or actually check the commit on recent tree because that one would have the old address properly mapped. > > Krzysztof can you provide a fix please ? Or do you want me to revert the patch > for now ? I will take a look now, but I am at LPC so I am less responsive. I did not get any logs though, but I will take a look now. Best regards, Krzysztof