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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,TVD_SUBJ_ACC_NUM 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 AF35ACA9ECF for ; Fri, 1 Nov 2019 23:28:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 85253218AC for ; Fri, 1 Nov 2019 23:28:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572650895; bh=Mh7+/uKXmXD7zXtiBeC/Rv2F/zlkkhUrXIkz5U5QYQY=; h=Date:From:To:CC:CC:CC:Subject:References:In-Reply-To:List-ID: From; b=JfECbLdPxVLNGTtkZdhXC0Y5I2kFZaJl/fhXABZLydFrC5O2bFb3OgeG/ftMCydBm Kc9NMZhQyc607IlXGbmXig0pdN1zFkfb1l1F9XYxbPdiNzcYF8tuK3ChKhFO/MGmy+ 6ZZ8wOPmwGR/9Ow6pzkKoNAtIMsMttiFg5NI4ZKI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727576AbfKAX2P (ORCPT ); Fri, 1 Nov 2019 19:28:15 -0400 Received: from mail-pf1-f195.google.com ([209.85.210.195]:34957 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727574AbfKAX2O (ORCPT ); Fri, 1 Nov 2019 19:28:14 -0400 Received: by mail-pf1-f195.google.com with SMTP id d13so8051323pfq.2; Fri, 01 Nov 2019 16:28:14 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:date:from:to:cc:cc:cc:subject :references:in-reply-to; bh=cS4FjHovoa9iGebRrfyMIYWfQWXcuPGHDu34OuRwB9U=; b=Y6SK6uPAOpE+oKRtHFDJZrZG3wDroX6pKZ0greCt5OMd4WJ0DNXaVvw6caqEVzbaUx qHbxq89vvYFcRIPdgk6lQjqYTOREe1865J1x2bsCjujhRnb4Qwrm2UUmMXV3dBovPVAN Tq5DPMRPcalKNzte48ZK3K/SHfFLur3wRcu/13RJHnkT/TKbw0BRYPaF4YOmZLNTo6Ag 9Ugn4lSATpfJLph2YBowN6Hk17NVIqCIiD28uhlLTW8cUzvD2LyQLwNnR8CepKrhJ3k2 V3ymB7vfRjsyIGJCJ4SRrthoXl2dmDV5/Oftcnl8wvZsUmIncicTwBsDop9F5dCBv7dY cuRw== X-Gm-Message-State: APjAAAVKmJr6xyIN2LImFmXwmJMolSU6rppD10WL6khu2MKtm1VtROPi KuWzIYUylP6njIrfkN3uqk8= X-Google-Smtp-Source: APXvYqxyWu5VJ+Mh3KaFxhEhry9upHWvRtIn+yyvAxPWBNWdthUH985WtUA9TniaDVN/Uq0/QmJ+7w== X-Received: by 2002:a17:90a:2942:: with SMTP id x2mr9437263pjf.119.1572650894035; Fri, 01 Nov 2019 16:28:14 -0700 (PDT) Received: from localhost ([2601:646:8a00:9810:9d6:9cca:ff8c:efe0]) by smtp.gmail.com with ESMTPSA id 19sm8783182pjd.23.2019.11.01.16.28.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Nov 2019 16:28:13 -0700 (PDT) Message-ID: <5dbcbf8d.1c69fb81.d579.a9f1@mx.google.com> Date: Fri, 01 Nov 2019 16:28:12 -0700 From: Paul Burton To: Tiezhu Yang CC: paul.burton@mips.com, ralf@linux-mips.org, jhogan@kernel.org, chenhc@lemote.com CC: linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org CC: linux-mips@vger.kernel.org Subject: Re: [PATCH v3] MIPS: Loongson: Make default kernel log buffer size as 128KB for Loongson3 References: <1571220180-5478-1-git-send-email-yangtiezhu@loongson.cn> In-Reply-To: <1571220180-5478-1-git-send-email-yangtiezhu@loongson.cn> Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Hello, Tiezhu Yang wrote: > When I update kernel with loongson3_defconfig based on the Loongson 3A3000 > platform, then using dmesg command to show kernel ring buffer, the initial > kernel messages have disappeared due to the log buffer is too small, it is > better to change the kernel log buffer size from 16KB to 128KB which is > enough to save the boot messages. > > Since the default LOG_BUF_SHIFT value is 17, the default kernel log buffer > size is 128KB, just delete the CONFIG_LOG_BUF_SHIFT line. Applied to mips-next. > commit 8a5a49987130 > https://git.kernel.org/mips/c/8a5a49987130 > > Signed-off-by: Tiezhu Yang > Signed-off-by: Paul Burton Thanks, Paul [ This message was auto-generated; if you believe anything is incorrect then please email paulburton@kernel.org to report it. ]