[{"id":3681797,"web_url":"http://patchwork.ozlabs.org/comment/3681797/","msgid":"<3ba72d44-91bf-417b-9a8f-4fd7ce796359@linaro.org>","list_archive_url":null,"date":"2026-04-24T06:54:28","subject":"Re: [PATCH v2 1/1] raspi4b: Disable L2 cache","submitter":{"id":85046,"url":"http://patchwork.ozlabs.org/api/people/85046/","name":"Philippe Mathieu-Daudé","email":"philmd@linaro.org"},"content":"Hi Alec,\n\nOn 24/4/26 00:00, Alec Ari wrote:\n> From c5eabff997cf2231326c532c2cbc51fa1334fb9b Mon Sep 17 00:00:00 2001\n> From: Alec Ari \n> Date: Thu, 23 Apr 2026 16:42:06 -0500\n> Subject: raspi4b: Disable L2 cache\n> \n> L2 cache is not implemented yet, this patch requires\n> `clk_ignore_unused` to be set in the kernel cli.\n\nI suppose you mean '-append \"clk_ignore_unused ...\"'.\n\nCould you add another test in the following file with the\nkernel you are testing:\n\n tests/functional/aarch64/test_raspi4.py\n\nCan be done as another patch on top, but having the test AND\nthe fix in the same patch is good practice.\n\n> \n> Now able to boot a 7.0 mainline kernel.\n> \n\nPer IRC:\nSuggested-by: Philippe Mathieu-Daudé \n\nand:\n\nReviewed-by: Philippe Mathieu-Daudé \n\n> Signed-off-by: Alec Ari \n> ---\n> hw/arm/raspi4b.c | 1 +\n> 1 file changed, 1 insertion(+)\n\nRegards,\n\nPhil.","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=RT9W5zQC;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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charset=UTF-8; format=flowed","Content-Transfer-Encoding":"8bit","Received-SPF":"pass client-ip=2a00:1450:4864:20::42e;\n envelope-from=philmd@linaro.org; helo=mail-wr1-x42e.google.com","X-Spam_score_int":"-20","X-Spam_score":"-2.1","X-Spam_bar":"--","X-Spam_report":"(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,\n SPF_PASS=-0.001 autolearn=ham autolearn_force=no","X-Spam_action":"no action","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}},{"id":3682155,"web_url":"http://patchwork.ozlabs.org/comment/3682155/","msgid":"","list_archive_url":null,"date":"2026-04-24T17:21:53","subject":"Re: [PATCH v2 1/1] raspi4b: Disable L2 cache","submitter":{"id":93242,"url":"http://patchwork.ozlabs.org/api/people/93242/","name":"Alec Ari","email":"neotheuser@gmail.com"},"content":"Hello, and thanks for the feedback!\n\nA few things.. The kernel is not a .deb package, it's not going to be\nup forever so the test would eventually break, and I also quickly\nthrew it together for a friend so I wouldn't say it's for production.\nI also don't know how to modify the python test to support a second\nkernel, nor how to decompress a tar.xz file using python in\ncoordination with the QEMU source.\n\nAlso, I didn't mean to email you directly, sorry about that.\n\nAlec\n\nOn Fri, Apr 24, 2026 at 12:19 PM Alec Ari wrote:\n>\n> Hello, and thanks for the feedback!\n>\n> A few things.. The kernel is not a .deb package, it's not going to be\n> up forever so the test would eventually break, and I also quickly\n> threw it together for a friend so I wouldn't say it's for production.\n> I also don't know how to modify the python test to support a second\n> kernel, nor how to decompress a tar.xz file using python in\n> coordination with the QEMU source.\n>\n> Alec","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=cYmonLqo;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g2KY51nZVz1yDD\n\tfor ; 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