From patchwork Mon Nov 9 12:54:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 322562 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 92844C4741F for ; Mon, 9 Nov 2020 13:46:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 421C3206E3 for ; Mon, 9 Nov 2020 13:46:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604929582; bh=kQ2xQycf4+6ywM2o9VAqnmuhU+9T01AC5GLShw8R3ps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=JfjrOIOzjc9XJZp6mcixOei9vtnIHMBmC5E4caMsfApZopObal2a1fxARw7h+Mcn6 WB8J/QtvzLiB2zz1vnJ9/jOcw3rJ1JXo/U7AqVdIvCpcTljwwrqww3UqxdaqCzl5yZ rRzqPOtj0AF2ZnI6EnGAR9Z52evXRk4zZEfGBQj4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730067AbgKINqV (ORCPT ); Mon, 9 Nov 2020 08:46:21 -0500 Received: from mail.kernel.org ([198.145.29.99]:52336 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730066AbgKIM5t (ORCPT ); Mon, 9 Nov 2020 07:57:49 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B7301207BC; Mon, 9 Nov 2020 12:57:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604926669; bh=kQ2xQycf4+6ywM2o9VAqnmuhU+9T01AC5GLShw8R3ps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Z2LrZHCwZobUC0nyfnryO75Ub9Ufegdan6NY3xzvVQycn3vkO8/9ENfTBYI+/vNUJ 0aSraQgXOcV2Ae/fqcQzlvGMFpNFUHnJo2d+szdpyHOMgBf8TAlvnZIfwM64yXJsFZ AW1/LpbRuWAvnQSYwl+o1gt8NwEVbLn2dakgJze4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , John Ogness , Sergey Senozhatsky , "Steven Rostedt (VMware)" , Petr Mladek , Sasha Levin Subject: [PATCH 4.4 19/86] printk: reduce LOG_BUF_SHIFT range for H8300 Date: Mon, 9 Nov 2020 13:54:26 +0100 Message-Id: <20201109125021.794326479@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201109125020.852643676@linuxfoundation.org> References: <20201109125020.852643676@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: John Ogness [ Upstream commit 550c10d28d21bd82a8bb48debbb27e6ed53262f6 ] The .bss section for the h8300 is relatively small. A value of CONFIG_LOG_BUF_SHIFT that is larger than 19 will create a static printk ringbuffer that is too large. Limit the range appropriately for the H8300. Reported-by: kernel test robot Signed-off-by: John Ogness Reviewed-by: Sergey Senozhatsky Acked-by: Steven Rostedt (VMware) Signed-off-by: Petr Mladek Link: https://lore.kernel.org/r/20200812073122.25412-1-john.ogness@linutronix.de Signed-off-by: Sasha Levin --- init/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index f9fb621c95623..5d8ada360ca34 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -823,7 +823,8 @@ config IKCONFIG_PROC config LOG_BUF_SHIFT int "Kernel log buffer size (16 => 64KB, 17 => 128KB)" - range 12 25 + range 12 25 if !H8300 + range 12 19 if H8300 default 17 depends on PRINTK help