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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=BAYES_00, BUG6152_INVALID_DATE_TZ_ABSURD,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,INVALID_DATE_TZ_ABSURD, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 B89BBC433E0 for ; Wed, 12 Aug 2020 07:31:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97D52204EC for ; Wed, 12 Aug 2020 07:31:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="rMPiSHAr"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="4mMUjBHd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726927AbgHLHbZ (ORCPT ); Wed, 12 Aug 2020 03:31:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726807AbgHLHbZ (ORCPT ); Wed, 12 Aug 2020 03:31:25 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F0074C06174A for ; Wed, 12 Aug 2020 00:31:24 -0700 (PDT) From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1597217482; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=YofpqSOF/UGO547plTvkbsfR7W3OberlsWlzCgj1gBk=; b=rMPiSHAr97tQGqEdZEFIfuwL++cEZjVMpAlI67F2zJpcLn2L9GzEmzOtxmudpfJkZz6JQK Fu59vVo1Xyx1ojzcJD/WPQx1LoUrrp84a0/urz1I5t6Us+Nzxqoul8SXE45IVdAprd6vOn Wyb3YK6LAUsGPEMp6UYHgBRwTO6lkARnSSAf8EMgtobvoY3fK3jrl1AsDfQcPKQ0pgvtrM 48Xqy7+mqpGsQzLj8BEqHIi40saNshA0yZw2pd1dKBBQMkfZWxVP5vcCDLAHLpW7uHYbxN +/iBCr0jNHPIQWs7To8+AanzEIgimoq4xHm9Scw4+gWQmC0zdlY1SRGRc83omQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1597217482; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=YofpqSOF/UGO547plTvkbsfR7W3OberlsWlzCgj1gBk=; b=4mMUjBHd2h5KH4ai8p6dCVmDl0+rmm7gOo8VQTd641JNuA2WBv2dYZWMiw3pXoEP6PodA4 JMcKWWEevCQ7gLAw== To: Petr Mladek Cc: Sergey Senozhatsky , Sergey Senozhatsky , Steven Rostedt , Linus Torvalds , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: [PATCH][next] printk: reduce LOG_BUF_SHIFT range for H8300 Date: Wed, 12 Aug 2020 09:37:22 +0206 Message-Id: <20200812073122.25412-1-john.ogness@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- based on next-20200811 init/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/init/Kconfig b/init/Kconfig index d6a0b31b13dc..2a5df1cf838c 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -682,7 +682,8 @@ config IKHEADERS 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 -- 2.20.1