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 0CCF5C432C0 for ; Tue, 19 Nov 2019 16:26:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D3274223B0 for ; Tue, 19 Nov 2019 16:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574180764; bh=0yskXAoVCs+5y3JXPmhJ5NsUh3bKosYHN2Xyhk8ykoE=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=B68SqVZTwJ3uCHZfD+EIaE/zievmy5fRlKj7GD+sTM3zsEIBC8VnkOmFiNB7y6pti GH9HROiUDg3GILg6qGVsxZLtVol58mBJAREUmVYjucWXYFtTP5Lf5FvPiZwot2bV+s IfOAIrGdOIlHS7vxpyeNXFvMRd/jxJxPq/+wdkSM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727968AbfKSQ0E (ORCPT ); Tue, 19 Nov 2019 11:26:04 -0500 Received: from mail-oi1-f173.google.com ([209.85.167.173]:38160 "EHLO mail-oi1-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727646AbfKSQ0E (ORCPT ); Tue, 19 Nov 2019 11:26:04 -0500 Received: by mail-oi1-f173.google.com with SMTP id a14so19479411oid.5; Tue, 19 Nov 2019 08:26:03 -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=LRJee7nxzo39BqBz0UJpElsLIF+EqnwQjeBJ00aJBAY=; b=lbEH4fSd4hfsjt/33+Tj9T+D8DQGuIP/+dxaKkV+RJiI6bWxBsQhoKiDDQEQ0h8p/6 D4kFh4xJg4LKjozEq1+Q6887BrZl7lWQ/TOrXzRZ+7DjOtU2HRVSLmOLgB/NqgSctQPo h/wsgBSx7fzrh9ROPf3CKMkOqi6T6rHvQOs+glPUeLwIrlmgPVQXwnjBSXJb4M+IVHJ4 7fd/xZMb9talsB0fvvIhapQ6ADOCdEkaOEaFqLjThuhYE3mRLnqvBqiQrRmEDgrrIiBR W3ZNIjIazoZQ1Drnglyw3MyiORtED8LXy2wvo3GlsutA4sRL9jbjdz24JSkWeS+MS4U/ p4hQ== X-Gm-Message-State: APjAAAWT2GXzI45nLSjZvwQgyE3W8uCEoDTvaSqkqK9Wie+FROseuQsm nrnOYNcgc/221xGgwzYzuz9U255nDg2MVfF3c50= X-Google-Smtp-Source: APXvYqwSIosCDYwJalY/pWzTCo9I/Qus4/YSATjCZtrPT+N9E3j6eE4yxz0TGLnPR7dkMNO13daALFyZPvhkgMSMiKk= X-Received: by 2002:a05:6808:901:: with SMTP id w1mr5002167oih.57.1574180763016; Tue, 19 Nov 2019 08:26:03 -0800 (PST) MIME-Version: 1.0 References: <20191119145146.GA25855@paulmck-ThinkPad-P72> In-Reply-To: <20191119145146.GA25855@paulmck-ThinkPad-P72> From: "Rafael J. Wysocki" Date: Tue, 19 Nov 2019 17:25:51 +0100 Message-ID: Subject: Re: next-20191118 rcutorture gets lots of "ACPI: Masking GPE 0x0" To: paulmck@kernel.org Cc: "Rafael J. Wysocki" , Len Brown , ACPI Devel Maling List , Stephen Rothwell , Linux-Next Mailing List Content-Type: text/plain; charset="UTF-8" Sender: linux-next-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org On Tue, Nov 19, 2019 at 3:51 PM Paul E. McKenney wrote: > > Hello! > > I had occasion to run rcutorture on next-20191118, and in a five-minute > run got 1,810,735 instances of "ACPI: Masking GPE 0x0" printed to the > console. This run is under qemu on an ordinary x86 laptop. > > Is this a known issue? Yes, it is. The patch causing it has been dropped, another version of if (which should not cause the issue any more) is under testing. Cheers, Rafael