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Wysocki" , Viresh Kumar , Will Deacon , Jonathan.Cameron@huawei.com, Matteo.Carlini@arm.com, Valentin.Schneider@arm.com, akpm@linux-foundation.org, anshuman.khandual@arm.com, Eric Mackay , dave.kleikamp@oracle.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux@armlinux.org.uk, robin.murphy@arm.com, vanshikonda@os.amperecomputing.com, yang@os.amperecomputing.com, Nishanth Menon , Stephen Boyd Subject: Re: [PATCH v3] ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512 In-Reply-To: <432c1980-b00f-4b07-9e24-0bec52ccb5d6@samsung.com> Message-ID: <173078dd-3743-2d39-a9ea-015ea5be48f8@linux.com> References: <37099a57-b655-3b3a-56d0-5f7fbd49d7db@gentwo.org> <9352f410-9dad-ac89-181a-b3cfc86176b8@linux.com> <432c1980-b00f-4b07-9e24-0bec52ccb5d6@samsung.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323329-2114933744-1710347961=:1414196" X-Rspamd-Queue-Id: 5D15040018 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: 635f4tk9hton7uopfmmoopqbk7qthk4m X-HE-Tag: 1710347963-256948 X-HE-Meta: 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 sNrESEf7 hvN/duxtMccCpZUJC4+eZo/TNjhpnFWc0LLWzvfaqipmxc4SDjIy69E/QfX+aO8qEDre7bZHmi9yha8MS+wm7ZTomUiSmvqUBP0zP8Nbiu49lLC6b76TX4O0/GRic3LTFUBuOsSSAYEq4XHpAtrAXeqUoGfpJ0D4NQrYq2V5v6ocXuhxklJWuW/DM2x4vkQRl2uYPbZn2bp0UFNnHi1z59vkFdSYZ2VR6/UNK8zaNpMLEleaLmETWkQEotk1opVP5rmrKU/bfQYZyvrTZqPsrtSY4Qw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323329-2114933744-1710347961=:1414196 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT On Wed, 13 Mar 2024, Marek Szyprowski wrote: >> I did try to trigger this on FVP by adding OPPs + some hacks to add dummy >> clock provider to successfully probe this driver. I couldn't hit the issue >> reported 🙁. It could be that with the hardware clock/regulator drivers, it >> take a different path in OPP core. > > I can fully reproduce this issue on Khadas VIM3 and Odroid-N2 boards. > Both Meson A311D SoC based. Hmm... Would it trigger on Orangepi5plus? With some effort I can get that board up at home. Could you reboot with some memory diagnostics so that we are sure that nothing gets corrupted? F.e. specify a command line parameter "slub_debug" to enable redzoning. That way we may see potential memory corruption. --8323329-2114933744-1710347961=:1414196--