From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1F63C4332F for ; Mon, 21 Nov 2022 18:04:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qjzzWcot/jZS9eL69DRF6WHtSBY3KaBYrlA72G1Y8Rs=; b=sk1s5Mk534TY/p WLXTMpxvvK+mf4ABluQYaMea7IFXp7giZQVDZZCMey2OqK9VwBH4m5ZADj1FygniYCZ5+ZBYE7D3t RyWhbAhLj4qSnd0sdUavD1IgXOZwTLBSsi7jYW5jYlkI08QPuq9pH04xG+joSJpYqWQ0aoHODq+eT 0p3s3aywXh9QRcxpN8zPEaXbo+uaN1gabgthT+kIeQQEt1d8q7eUPJupnoPyi8HUZGJ+QqNo8ZdAO 86lSDuBOcW1KCCgzsHFcJaixOXp4Q0mWf/z4LwgQ3s3jvUS30LzeDulMwmA1Yy6O+NGjleGBxVIV7 JmEC6diz1eKFj7CvWmqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxB8m-00Gc3o-03; Mon, 21 Nov 2022 18:03:32 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oxB8j-00Gc2H-R9 for linux-arm-kernel@lists.infradead.org; Mon, 21 Nov 2022 18:03:31 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 361D061388; Mon, 21 Nov 2022 18:03:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57163C433C1; Mon, 21 Nov 2022 18:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669053808; bh=NPPlVNTPIt4eZj5V4vKEYND7lKQPzlo4Jgr8cU3tjk8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TNFJxEw69uAcvtWuATMKdAwYS+zHD+dtmBA9L1isrOaa2fTZn3v7Lrur5G6PrX4NG LfHeuTyApHTnDgYJZQ4+IJwHbJU6FFXTcci6aFO9+/dAUv6gwkuVe8B9O5Q+D7+wSc D25q/T49IUKIBj2q4WmrBK+VaVab0XZWI2YgZE0bipmrm0L2+8KBeAIuWxHgpG2J3C aSstHsMaEY3bDtSruJ1DzJ/u3GX8dCD/rlFjSkasAl6ppsQpHzFBidPBIkA5QBqYps cBPNPOOkZy2iBowz6Usnnmf7yN4xJM1pjcAqDMbE9m+8ooacLpojhX03s3jDFQoIbz k6FhMWvh2KpHQ== Date: Mon, 21 Nov 2022 18:03:22 +0000 From: Will Deacon To: Naresh Kamboju Cc: open list , lkft-triage@lists.linaro.org, regressions@lists.linux.dev, Catalin Marinas , Mark Rutland , Andrew Morton , Linux ARM , Anshuman Khandual , Nathan Chancellor , Mark Brown , Anders Roxell Subject: Re: [PATCH] arm64/mm: Drop redundant BUG_ON(!pgtable_alloc) Message-ID: <20221121180321.GA7645@willie-the-truck> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: 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-20221121_100329_935301_7355B19D X-CRM114-Status: GOOD ( 12.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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, Nov 21, 2022 at 09:17:18PM +0530, Naresh Kamboju wrote: > LKFT detected arm64 boot regression on today's Linux next-20221121 tag. > The Kernel boot log did not show anything on the serial console. > > Anders bisected this problem and found the subject commit is the > first bad commit. > > # first bad commit: [9ed2b4616d4e846ece2a04cb5007ce1d1bd9e3f3] > arm64/mm: Drop redundant BUG_ON(!pgtable_alloc) > > Later it was found this lore link which was already reported [1]. > > ref: > [1] https://lore.kernel.org/all/Y3pS5fdZ3MdLZ00t@dev-arch.thelio-3990X/ Yup, I've queued a revert locally and will push it out this evening. Cheers, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel