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Mon, 15 Feb 2021 18:24:09 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1lBiXV-0002hN-QU for linux-arm-kernel@lists.infradead.org; Mon, 15 Feb 2021 18:24:06 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1167F64DFD; Mon, 15 Feb 2021 18:24:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1613413444; bh=B+CpjecCcqNFobtH0hEMWIzj9a0ucvCUY6exQBcbrVM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZNdbyB7exkGWzME2NXHXB0GXrJnbQcvNauUrwOM18Px01AhDiXykq05+eR/CR6l4U V5Jss/TbObRpdzmlXlVULb5GhIbTRPveQjczPFWY9Wrbh0liOKUVR+QdALLHJJ2s+I v/po78JY30gkiq/YhZmB7LmmWenpVAoZKvlGY2fvQjQvSZGFEvx82vDLg/mqpLU8n1 ojblFwaNXySBvTYIqCda87rmKRzVoIsC6+5k9NQU3LefRdRy9O2XsllD337GWLsZ2t xmKZI3ft4lZ6uZ0Vx+XuFz/iVpqKgisn05VmY7ADvk9NQDO7lxBFJg8ziNo2Rga+Uc J6Jv+EgiNgS/g== Date: Mon, 15 Feb 2021 18:24:00 +0000 From: Will Deacon To: Veronika Kabatova Subject: Re: =?utf-8?B?4p2MIEZBSUw6P1Rlc3Q/cmVwb3J0?= =?utf-8?Q?=3Ffor=3Fkernel=3F5=2E11=2E0-rc7?= (arm-next) Message-ID: <20210215182400.GA1879@willie-the-truck> References: <20210210185602.GA29192@willie-the-truck> <719557748.27305363.1612985505202.JavaMail.zimbra@redhat.com> <20210210201752.GB29192@willie-the-truck> <20210210203206.GC29192@willie-the-truck> <1678987485.27351381.1613040362669.JavaMail.zimbra@redhat.com> <20210211115049.GA29894@willie-the-truck> <419175028.27367825.1613046334236.JavaMail.zimbra@redhat.com> <1174761535.27637086.1613394798814.JavaMail.zimbra@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1174761535.27637086.1613394798814.JavaMail.zimbra@redhat.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210215_132405_930366_E12FD599 X-CRM114-Status: GOOD ( 24.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: catalin marinas , CKI Project , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Feb 15, 2021 at 08:13:18AM -0500, Veronika Kabatova wrote: > > > On Thu, Feb 11, 2021 at 05:46:02AM -0500, Veronika Kabatova wrote: > > > > > On Wed, Feb 10, 2021 at 08:17:53PM +0000, Will Deacon wrote: > > > > > > On Wed, Feb 10, 2021 at 02:31:45PM -0500, Veronika Kabatova wrote: > > > > > Ok, I updated for-kernelci so that it contains the arm64 for-next/core > > > > > branch merged into -rc7, but with a couple of patches reverted on top. > > > > > > > > > > HEAD is e56137cc7606 ("Revert "arm64/mm: Fix pfn_valid() for > > > > > ZONE_DEVICE > > > > > based memory""). Please can you try that? > > > > > > > > > > > > > I didn't actually have to, the autopick picked the machine for the > > > > testing > > > > and it happily booted :) \o/ > > > > > > Phew, so I'll drop those from linux-next as well. Do you know if "earlycon" > > > works on the problematic machine? If possible, it would be helpful to try > > > booting the bad kernel with earlycon on the cmdline to see if it manages to > > > say anything in its dying breath. > > > > > > > No idea, we don't have the option enabled and I can't find any information > > about it. I submitted a new job with the option and let's see whether it > > works or not. The machine is reserved again so there may be some delays. > > > > I finally got access to the machine and don't have any good news. The hang > is from before early printk takes effect. The output is identical to what > I sent before, with nothing resembling kernel lines in there. Oh well, thanks for giving it a shot. I've already dropped the for-next/mm branch from my pull request for 5.12, but please keep a note of the problematic machine if possible so that we can try further debugging in future. Cheers, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel