Received: by 2002:a05:6602:18e:0:0:0:0 with SMTP id m14csp4232645ioo; Mon, 30 May 2022 22:53:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyaThnzm/+MQcKgILrE7Pd5J4ifQK/GIA/UHOIZ3Btp1yOeuDA9hM/ES6QKaAWllAW4d6vm X-Received: by 2002:a63:4c2:0:b0:3f5:d1f7:f492 with SMTP id 185-20020a6304c2000000b003f5d1f7f492mr50842410pge.392.1653976413032; Mon, 30 May 2022 22:53:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1653976413; cv=none; d=google.com; s=arc-20160816; b=ijwwT2CAi4M6rQbdlWseIsPtPs2E6ZMH2MFmTYTslVW9zy/+jKK3mCDNtxa+C/yS2/ C6Zd9NzJnc8VMr1W6ZERx7gy444wENwTHC6Pq8F/y5AX26/8gQjTxgcvyCLls/PzBiSA uRsx8Z2Tvtjg3xS8S+/ukRAtluQxU5HXUQarxfqb+E6y/1ec9rOQ63Y8ea+lfqJPhLpi oWq/dEhUgOmKdHZ8QUdLkWCdLj7oDDlrE6r2YjCdPSF1JZhfu/d+FVy33MsbB+HP25jf zob+IE/KNh7K0zhRofp0A2aj5WQJVIiZ2gpQS0JIwRbJtvwZymeC0GT25YRk1Bf94OgN XLww== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:references:in-reply-to:subject:to:dkim-signature :dkim-signature:from; bh=kjvtLPobMoxb22eHrXBm3piK1Mr5ZJ9PX82I/93Pzeo=; b=kamGnKmTLNoChtIwcAJN7re5F/GPxSg2+9kY1mmOrGhSom9wvURmPCMXBk04XdTxE2 M5xv5JFCPWxOqgjnF6ea/4alzk8R+PYD4ubopWx4FANb3YBzPuglJjjlkJucaIllvY6a 2FXt8+QrsGAZ9Pc1irE0udvlnQP/OrZPRYhjleA1olC5NUvSDa8wzo7iE82P2QVhUE4Q qtYmcse/1sLpr5Srv8dq5y6RZjhxkjRPWbwZRwFx55wiPrTgN/bScn3HdSQ14kYBi5V/ 5qZN9CeqWkovTRCghvFElGJ6LLh9tMA6rq2bdfXngJkfwtIMjOxHBRC3WyWBeZurPUJP kZ1A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=2egWa9b0; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id gl16-20020a17090b121000b001e31c998929si1595831pjb.26.2022.05.30.22.53.22; Mon, 30 May 2022 22:53:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=2egWa9b0; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241039AbiE3TxD (ORCPT + 99 others); Mon, 30 May 2022 15:53:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232698AbiE3TxC (ORCPT ); Mon, 30 May 2022 15:53:02 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 797E664BE0 for ; Mon, 30 May 2022 12:52:58 -0700 (PDT) From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1653940374; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kjvtLPobMoxb22eHrXBm3piK1Mr5ZJ9PX82I/93Pzeo=; b=2egWa9b0OdSGOB8ngmox+P2RgzYZ60gDTlm9bZJnWT6zFyQFNXm537A/CK0MtVyQF2CxBN DydUK/eXn8BCCRRbwnycWROwnOL9D1J16dTa+J1W1XfhS8zfQGNh0pR5940Db+G4bl4GhV XV2JDxZukZ3U6Qe4Qftk4QbhwvTgoaCa02tCuRn+vkJJ1VsPgKj3MIZJ6P4D5oza6F5/7y 1lHOtDa7+6fncnrPAecZC8fvAoHr/2xxkTYm0tV6oaCgo1a7JZ75+KcM5t+IHakq/ZU4kY fjXB4FLTfcjVrvwHSBTYzqz28qUkrGZfFrrx66N1PP9rd/cKjsXkcs2iuTimSw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1653940374; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=kjvtLPobMoxb22eHrXBm3piK1Mr5ZJ9PX82I/93Pzeo=; b=AVzP3zVMjutvKAWFDIxCj19DsWelsmim17vBR2nwGv4zMEbYLtimDTSyUuhrk8xcbfAEAd fR8bll2ht7z6OYAg== To: Toralf =?utf-8?Q?F=C3=B6rster?= , Linux Kernel Subject: Re: 5.18.1 has thousands of similar lines in dmesg with CONFIG_WARN_ALL_UNSEEDED_RANDOM=y In-Reply-To: <3d3f6547-11f3-6faa-4d4d-792a5c5d39ac@gmx.de> References: <83b4b916-1334-e3b0-cb1e-6cd12ae0ddff@gmx.de> <3d3f6547-11f3-6faa-4d4d-792a5c5d39ac@gmx.de> Date: Mon, 30 May 2022 21:58:53 +0206 Message-ID: <87tu963ii2.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-3.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,INVALID_DATE_TZ_ABSURD, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2022-05-30, Toralf F=C3=B6rster wrote: > On 5/30/22 11:24, Toralf F=C3=B6rster wrote: >> This deletes the early boot messages in dmesg: > > changing CONFIG_LOG_BUF_SHIFT=3D18 to CONFIG_LOG_BUF_SHIFT=3D20 helps, but > nevertheless: FWIW, you can also use the boot argument "log_buf_len" to dynamically allocate the dmesg buffer at boot. For example: log_buf_len=3D16M This is usually more convenient than reconfiguring/rebuilding your kernel. John Ogness