From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 428D31E4A2 for ; Thu, 4 Apr 2024 13:05:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712235916; cv=none; b=SaQM75gHjCxtRrfoy24iDNVHCPucwzNIMhY4DpEmEnNG1oG8U7+zZ62jIgv2W8nozm18HAksEm370X4JMEewWTg1YdFUtCI0GKYM8pcYPpjfLGA9qdlqDz6zygZpZGgqYuvPL0DcmwFNKUnyC4ElO4QG4zpH1M9yFFczujNAAIE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712235916; c=relaxed/simple; bh=R4d9+Tq2yuTymn2MJRI7oRSBN3ws9x0+B9iYO5ab3X4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Sh7GGusZHBTPTdxfRxZ6UQl+9+pb2B0FO2erqXs5+dV4U8KjTPrgn7Q1qMJWqEBzZyuAJ3Xh4MGoWS5Jw2ma8uxaE/vaaVOfOuNSyYem1zcdQb5SS65HQ3WaHxDepz7aLOmSI0STT/me96tfSzfRdDcAjvqHu4Brqxw+pkp2gGM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=xe85SSJJ; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=49Cb+ZzD; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="xe85SSJJ"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="49Cb+ZzD" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1712235913; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=v9J5ctIKprExexRBqle5OJ6DAsejEIo1IBkZ/m315SM=; b=xe85SSJJyn0iRd+9iRsKrNguKKvLiRaMSYyIGo9kA4qLu3fJMoc3ObHW6VxdoC+VFfrAZi y8CZH3/n18yRay1D7nasonH76Vw3zcx2lcOf2iKAkJ256DpZ3gn4aTmnKpWyC3SWGnPX4o XgVnmT8DrxMj5uBcFvmDC1jXXaaNL3qEdCJLbd7T5kDBQLOlBbTbu1xuE2A8eUgB4n+BQ+ SP1Zz4dL7VfwTB/qkvGKmNfOCOe7Wl7ltvrhspXfpwN4I2lfyR1tV5mZM2wRgF5Z0EjdQD FweDaHWM/FpjGqtdTw9Epb41CvJtr+Mi+alSvABVS+ceD9BZoqNicLCTVN2SMQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1712235913; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=v9J5ctIKprExexRBqle5OJ6DAsejEIo1IBkZ/m315SM=; b=49Cb+ZzDIUuj4tXYjuk9qn5NqHRDqq2IqANma049TM4DQNE0ADo/zG1g7G7tFSciO0eDD5 50eMp9zAxy5VQODA== To: "Linux regression tracking (Thorsten Leemhuis)" Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, Laura Nao , the arch/x86 maintainers Subject: Re: [REGRESSION] mainline boot regression on AMD Stoney Ridge Chromebooks In-Reply-To: <877chdb7tf.ffs@tglx> References: <20240328094433.20737-1-laura.nao@collabora.com> <20240328115015.36646-1-laura.nao@collabora.com> <09d67d1d-2c65-4872-b38e-665eda154339@leemhuis.info> <877chdb7tf.ffs@tglx> Date: Thu, 04 Apr 2024 15:05:13 +0200 Message-ID: <874jchb7na.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Laura! On Thu, Apr 04 2024 at 15:01, Thomas Gleixner wrote: > On Thu, Apr 04 2024 at 10:24, Linux regression tracking wrote: >> On 28.03.24 12:50, Laura Nao wrote: >>>> >>>> I ran a manual bisection to track down the root cause for this >>>> regression and landed on the c749ce >>>> commit from this series: >>>> https://lore.kernel.org/all/20240212153625.145745053@linutronix.de/ >> >> FWIW, that commit is c749ce393b8fe9 ("x86/cpu: Use common topology code >> for AMD") from tglx that was part of the "x86/cpu: Rework topology >> evaluation" series. Can you please provide a boot dmesg from a 6.8 kernel and the output of 'cpuid' ? Thanks, tglx