From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 D99F280BE3 for ; Tue, 9 Apr 2024 10:07:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712657243; cv=none; b=GBO3JPl/GHygdRKYYCwDwsIsk5zOzFh9b3jlSl4i5rkoiprWHJN7D1DhItqrP7lcVSPBo+gtTXaHPsEE3UlCCyEQt+52E+eLjKC1mWFcCO2PZVgrt6ibX5mC8u8/cDKGd7bRlTMQ7xEnL5cSGJx5HFHqf3euKs2SZuBYI1unmCE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712657243; c=relaxed/simple; bh=0sI7hcjkaSbVWAwLMG7V7QsSlukyMgg9ADBguolBVDg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=u6LOJQ3LYWDZVhuUeq3fEwYnol1tY85vbRQxB4ifU9ZOwKLCfi5q+BVb3csgHTXdNgh7QhZ+7JlmBzKLIEu8VJ/FVzjuapoIT1b9jEgKZVGArUvbbzY7YKsE7hygFzBWvpWBen7quOGtGJPHBf1MmyG100uVzUe8vCLN0Vf83+M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=udKLd3O5; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="udKLd3O5" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1712657240; bh=0sI7hcjkaSbVWAwLMG7V7QsSlukyMgg9ADBguolBVDg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=udKLd3O53APlQguYXNCB/Hc582PYyqL+m6R6U1ht+dfXjaVLIDc5CDPUE+szmWf6Z fAi69iSdDTrBfkiAZ+MmHHWbPoXysEss8U8Imb/C+LDeKFXg3ol+EWrpyrF/+UQ94u p5tvc113EHToX0N5PKSbpJhiAmdgPK0fIWNdvo7BeATOgTfnLGn5Z6GFaPHNGudDaF BEu8io60TYPK9pNjhYa9tKBntO0sMnMkXxqGiR6FrlwfsTnDqsswRc1xsCY/fYg1FS M4F7mUmdBFChHn9mSHfyWdd9hQiRMyFaLoxCZlXFci2dU1A05qhhEMM8k3AAAISbYW SPgwk64zo1RjA== Received: from localhost.localdomain (cola.collaboradmins.com [195.201.22.229]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: laura.nao) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 89A7537800DE; Tue, 9 Apr 2024 10:07:19 +0000 (UTC) From: Laura Nao To: tglx@linutronix.de Cc: kernel@collabora.com, laura.nao@collabora.com, linux-kernel@vger.kernel.org, regressions@leemhuis.info, regressions@lists.linux.dev, x86@kernel.org Subject: Re: [REGRESSION] mainline boot regression on AMD Stoney Ridge Chromebooks Date: Tue, 9 Apr 2024 12:07:36 +0200 Message-Id: <20240409100736.139489-1-laura.nao@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <87r0fg6ioe.ffs@tglx> References: <87r0fg6ioe.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi Thomas, On 4/8/24 16:19, Thomas Gleixner wrote: > Laura! > > On Mon, Apr 08 2024 at 13:06, Laura Nao wrote: >> Just tried that and it doesn't boot, nothing on the serial console (I >> kept earlyprintk=ttyS0,115200 in the cmdline). > > Thanks for trying. Now let's take a small step back. > > Please reset the tree to: > > ace278e7eca6 ("x86/smpboot: Teach it about topo.amd_node_id") > > That's the commit right before switching over and according to your > bisect it works. Now apply the patch below, which just runs the new > topology scan function but discards the result. > The ace278e7eca6 revision with the patch you provided boots correctly. Reference test job: https://lava.collabora.dev/scheduler/job/13311035#L1894 Thanks, Laura