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 BC45217966F for ; Wed, 10 Apr 2024 16:11:15 +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=1712765477; cv=none; b=TeX0keUy0LyyB4P3KBDzU6FNKNzbK2dz1xdpNFFcAYBb5krd9MqSook2lLYSVcVCLj/ufRia8X6H4czEClQs2D8mbwnt553kUp0Czz7MFX4qE8yeDap1NzpVcsx44FqXT+5UDclzJD7PYrXdTIvr4T8NfiRReE4JyP3A/x/XCW8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712765477; c=relaxed/simple; bh=uSG2l5o+Q79nj3UeD5xKuQOR/gwI5ezOeDJXvmNQMr0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=FiNd/M52yDO0nSfoOsIcHblOIYIbZFRpsgRI2E/K/6HKqhSLJzwLDWG7rdm+hpfD5EkuKsWFfUQKQ8l02foswEg6tldKRyJ44Cy7jtqz48p0J+PuABKzciT7bE2l0+xW3lTkYmE90kFFFGJ12pbgdTn48QdhGHY9Ls8UNVq5/D4= 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=qfr1P/cv; 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="qfr1P/cv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1712765474; bh=uSG2l5o+Q79nj3UeD5xKuQOR/gwI5ezOeDJXvmNQMr0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qfr1P/cv6RgE5xtO2uYwAMhAovIA7FqZz0NBanGp3220Ms2NWEpxrVSyADBxJzvk6 lBidnOiHOdb2tCWF6AVsP1XR/HZkz/rLrMUHasj6Uxz19TnRSpWyuMs5aQUu/nkwGs HdGXayO9RBsMGezgMxhfLDGug8+ssyYTs3EF29s/O4Fz3RKDGtUvA2CqqxK+nAtrD2 kLm31bDZk7zlSAqFSQfUQKvtUlNex19vnR7Fjc72ITf+bTzygOL0x3b47wDPlMagSn lyihPeoWIGQbJeROVt2Ma2CF6yf6+0yQPvDAT5XncTSwbMQBvuJOy5vE04jsP0Fktg 0+ljtnNj5Ql9Q== 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 7B95F37820FA; Wed, 10 Apr 2024 16:11:13 +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: Wed, 10 Apr 2024 18:11:41 +0200 Message-Id: <20240410161141.261818-1-laura.nao@collabora.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <878r1l48xn.ffs@tglx> References: <878r1l48xn.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 4/10/24 15:57, Thomas Gleixner wrote: > Laura! > > On Wed, Apr 10 2024 at 10:15, Laura Nao wrote: >> On 4/9/24 14:25, Thomas Gleixner wrote: >>> Can you please replace that patch with the one below? >> >> So, with this patch applied on top of ace278e7eca6 the kernel doesn't >> boot anymore - reference test job: >> https://lava.collabora.dev/scheduler/job/13324010 >> >> I see the only change between the second and third patch you provided, >> besides the debug prints, is: >> >> - if (!topo_is_converted(c)) >> - return; >> - > > Right. So this limits the area to search significantly. > >> Printing the debug information without this probably doesn't really help, >> but just in case it's useful: I tried excluding the change above from the >> patch while leaving everything else unchanged - reference test job: >> https://lava.collabora.dev/scheduler/job/13324298 (also pasted the >> kernel log here for easier consultation: >> https://pastebin.com/raw/TQBDvCah) >> >> Hope this helps, > > It does. Good idea! > > I just moved the exit check a bit so we should see the scan info. That > should tell me what goes south. > Here's the full kernel log with the latest patch applied: https://pastebin.com/raw/r2CkP396 Reference test job: https://lava.collabora.dev/scheduler/job/13328709 Thanks! Laura