Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com [209.85.208.180]) by nld3-dev1.alpinelinux.org (Postfix) with ESMTPS id CD19A782D2E for <~alpine/devel@lists.alpinelinux.org>; Wed, 21 Jul 2021 11:24:34 +0000 (UTC) Received: by mail-lj1-f180.google.com with SMTP id y25so1780825ljy.13 for <~alpine/devel@lists.alpinelinux.org>; Wed, 21 Jul 2021 04:24:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fNtdI9AQ34a3ls1mcGLnS9o5X0xGs95hZR0LGnhqVAA=; b=aHCytrKNG1Rk5C6GJQKHaCyoVNhIdnxiTHlSXdF3xfjR6E/aTEx/YRUcKr4OScEsIv gKpQLiLFHus75O0SLc0tg6n7AWSOh6kaV1xVFdTZPLGMzMcrnv4GvRZ5+Mbd/bsuMj3G wUoMCBe2Gd/TQgTP7tysgMpW0tnnHyEdPzVDUCT9nWajRzaO6gPZduHc/jrgHa404PCU hFv1rp28N6kwYOdhaazBohCrGB3g5RZfensYrbTQ37q2UGGBOhNXhO6csXYSrRgXpOSx hPIdN7r2gYGfzfcLub5H46XGiK2YgjLgDZd63mi19PWEUNyMTCUa2eZPzIBExg015sFB BCrQ== X-Gm-Message-State: AOAM532j9EVlzHu0eDIMJyRRr6owTWIC2P3eBnmVW46suHsGFtZ8WqDa nCVNjBMQ1GoVhQnWkcL5aaU= X-Google-Smtp-Source: ABdhPJwxf3x8acmkN7An59fAU/zHFA1MIZ/AyfE4Sleush/Sxm3SidCGQoqt8Lvl7o+GCCRw1slHiQ== X-Received: by 2002:a05:651c:516:: with SMTP id o22mr15779990ljp.152.1626866673768; Wed, 21 Jul 2021 04:24:33 -0700 (PDT) Received: from vostro (87-92-155-182.rev.dnainternet.fi. [87.92.155.182]) by smtp.gmail.com with ESMTPSA id t72sm1727973lff.172.2021.07.21.04.24.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jul 2021 04:24:33 -0700 (PDT) Date: Wed, 21 Jul 2021 14:24:31 +0300 From: Timo Teras To: John Miner Cc: ~alpine/devel@lists.alpinelinux.org Subject: Re: Raspberry Pi default CPU scaling governor Message-ID: <20210721142431.2347b3c4@vostro> In-Reply-To: References: X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.28; x86_64-alpine-linux-musl) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Hi, On Sat, 17 Jul 2021 20:19:15 +0200 John Miner wrote: > The default Alpine kernel for the Raspberry Pi images has the CPU > scaling governor set to "powersave" which limits the maximum CPU > frequency to 600MHz (the value at > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq) as the default > config has CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE enabled. It used to be this way in Alpine too. This likely got changed by accident in commit ff478c74b2ec904371253c4977a16fe0643ec4d8 which made the config base on upstream default config. I personally would welcome this change. Would you be willing to submit a patch / Merge Request about this? Timo