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=-1.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 2F3EDC4BA12 for ; Wed, 26 Feb 2020 12:40:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ECA4C2467F for ; Wed, 26 Feb 2020 12:40:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582720809; bh=7C5/suAZnk3lRj31es5ErcjGQ6Yeqbc/PFgNetWbEdI=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=L6KNM90DxdhIn4OwRYBydFY5ctbzIQpNYehwDexJkjTcs23bu1mdISmNGiCP2lfua vdf+PR+F1mLITw9NhWxqhed+fze69ztNa25A1XOLmsPxkQqDEVrgsqreR+vqyIAqul j9dAuS6RCWfjXU0N1XbVGvT9Egki6VXzSQDQODTw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726334AbgBZMkI (ORCPT ); Wed, 26 Feb 2020 07:40:08 -0500 Received: from mail-oi1-f194.google.com ([209.85.167.194]:44890 "EHLO mail-oi1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726277AbgBZMkI (ORCPT ); Wed, 26 Feb 2020 07:40:08 -0500 Received: by mail-oi1-f194.google.com with SMTP id d62so2830369oia.11 for ; Wed, 26 Feb 2020 04:40:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7C5/suAZnk3lRj31es5ErcjGQ6Yeqbc/PFgNetWbEdI=; b=XYs5cCDeaOlt2hNoniJ7MNXGVzxohXaFvAoZx7xPLR/4nFy6BZbs/zFmVcB+ZNYvlj UxazsxhsuXJP7N95fkwwbDOSLYAy6W94BWwcIadtaPDs1QQ1fVIC95HmVnt8XlnM9/HJ NMT7imU2ALemXoxk5gO/h2zfXtKOA2iinqKFF0Xo0qJw3jSgUFgpkNNGC3WtocLv8i3+ TKpi1wOgV+7zIgmOl0o87YKcz+TKguygD93kj4and+Q16htgA1QmDcFpBjOSLpp5hRvd hhCd/6zI4hoadNz1ALDHmp8+L0uMNQb55bEVRKsLxH3EcuKJUHfr1P40Yje72df9239l 5A8g== X-Gm-Message-State: APjAAAVdO+H3ZDnMBdAG8eW/qkS/tO8vY5896E2wV0B62pb1TCYA+8qc kCeXQJLqBcBqMJxvpzhoo/o9X2Zj5mlcRSmYU/0= X-Google-Smtp-Source: APXvYqwX3GvT9g6Z1u2ugaBjDdPEnfAUN+Q4GOKF1TdkRn+iP90GbdtJgHFf2zW8MeGHLmkdCjtZ/FhKYhb+HiwVLSE= X-Received: by 2002:aca:d6c8:: with SMTP id n191mr3083239oig.103.1582720807770; Wed, 26 Feb 2020 04:40:07 -0800 (PST) MIME-Version: 1.0 References: <39fb762880c27da110086741315ca8b111d781cd.camel@gmail.com> In-Reply-To: <39fb762880c27da110086741315ca8b111d781cd.camel@gmail.com> From: "Rafael J. Wysocki" Date: Wed, 26 Feb 2020 13:39:56 +0100 Message-ID: Subject: Re: Not readable 'scaling_governor' To: Artem Bityutskiy Cc: Linux PM Mailing List , "Rafael J.Wysocki" Content-Type: text/plain; charset="UTF-8" Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi Artem, On Fri, Feb 21, 2020 at 6:29 PM Artem Bityutskiy wrote: > > Hi, > > in the latest Linus's kernel this file is not readable: > > $ cat /sys/devices/system/cpu/cpu91/cpufreq/scaling_governor > cat: /sys/devices/system/cpu/cpu91/cpufreq/scaling_governor: Invalid argument > > I did not try to bisect, and it must be bug. Known issue? Thanks for the report! Yes, it is a bug, but has not been reported yet. I'll send a fix for it later today or tomorrow. Cheers!