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=-9.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 821DBC4727F for ; Mon, 28 Sep 2020 09:07:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3043621D95 for ; Mon, 28 Sep 2020 09:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601284068; bh=Awa5ToLQvlPDbeVN0HqJXAR+PrvKBtJblAmVLwMUJuo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=kHtLiFaCPO18iuZ6mqAY7wFbWakYxjvhTwwgpoeMPWw5UXFlfjlyO3ycpgoyVodpF ni5Z2hRoLXv0CNOjq2XP1WU4bJ+pLEuUWLAYInT8YUL6DpvxalrCKBHr2ryQniRT3J C7Bwt5aRfXpzlXVURef2LYpzrMjLiUIMXI/DFDYE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726665AbgI1JHq (ORCPT ); Mon, 28 Sep 2020 05:07:46 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:34694 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726500AbgI1JHq (ORCPT ); Mon, 28 Sep 2020 05:07:46 -0400 Received: by mail-wr1-f67.google.com with SMTP id t10so391283wrv.1; Mon, 28 Sep 2020 02:07:45 -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:references :mime-version:content-disposition:in-reply-to:user-agent; bh=qzvbdMgwoVoLCV4C+38jPCHClAMjCEBSggnue6sORug=; b=CXoWIYXJCUGgRGvc61My65MN40cDDV65ZJ8NWyJKvFiZln7U4QyMv3RBmTG8aYMQpA U8QANLTQPqcNtZfNQjUdMGJW7SMjoMnszWRM1iQgT0IfV/tl2RiyJTcyq90pPhhKoAjl jRv6qZyYOvaM8DlRaF2oGsHo3IQylPXflxRgUbxTpOQaVQ4PYDndb/8HL+I6UvR/eNOl M24yJm/o1M/9KqYqL+eo6o5gM/yLx+RoLob6snHhv3b3hfGwDaErwufLvqDRJc0FUTUm 7RdZv/82/95wjToClTwfpq/TE3ZO4rkynfSJP4PoN8+EP8lW4Py4ih+6c3E3fo0LsjOR zCTw== X-Gm-Message-State: AOAM532X2F3YLLd9/6VXomEhExCHTez/kGp/8HElsv2LBKkw7KobpiJi ef9cBS6Vs97d/57CRHZcH64= X-Google-Smtp-Source: ABdhPJwuE5MWb+vye6CbihbqmpOf7xcESu4nA0YyqVV2RIVNqBiUHLXruYiTrkKZ106KtoFELoxoVA== X-Received: by 2002:adf:fa02:: with SMTP id m2mr505869wrr.273.1601284064447; Mon, 28 Sep 2020 02:07:44 -0700 (PDT) Received: from liuwe-devbox-debian-v2 ([51.145.34.42]) by smtp.gmail.com with ESMTPSA id a5sm603877wrp.37.2020.09.28.02.07.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Sep 2020 02:07:44 -0700 (PDT) Date: Mon, 28 Sep 2020 09:07:42 +0000 From: Wei Liu To: Vitaly Kuznetsov Cc: Mohammed Gamal , linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, mikelley@microsoft.com, Tianyu.Lan@microsoft.com, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org Subject: Re: [PATCH] hv: clocksource: Add notrace attribute to read_hv_sched_clock_*() functions Message-ID: <20200928090742.6qrpon2cbb5dz7rc@liuwe-devbox-debian-v2> References: <20200924151117.767442-1-mgamal@redhat.com> <87pn6bchkc.fsf@vitty.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87pn6bchkc.fsf@vitty.brq.redhat.com> User-Agent: NeoMutt/20180716 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Sep 24, 2020 at 05:36:51PM +0200, Vitaly Kuznetsov wrote: > Mohammed Gamal writes: > [...] > > Obviously we're seeing a recursion, we can trim this log a bit. I've trimmed the stack trace a bit. > > > > > Setting the notrace attribute for read_hv_sched_clock_msr() and > > read_hv_sched_clock_tsc() fixes it Also added a period at the end. > > > > Fixes: bd00cd52d5be ("clocksource/drivers/hyperv: Add Hyper-V specific > > sched clock function") > > Signed-off-by: Vitaly Kuznetsov > > Rather 'Suggested-by:' but not a big deal. > And changed this too. This patch is now in hyperv-next. Thanks. Wei.