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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4D319C4332F for ; Mon, 2 May 2022 12:08:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1384906AbiEBMLd (ORCPT ); Mon, 2 May 2022 08:11:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1384909AbiEBML0 (ORCPT ); Mon, 2 May 2022 08:11:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C3E45140FB; Mon, 2 May 2022 05:07:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 60621612C9; Mon, 2 May 2022 12:07:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B240AC385AC; Mon, 2 May 2022 12:07:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1651493276; bh=zH2JcPp93hhXKO2FfuIW5JhzudLikwLODK+XcpVnpr0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hIGvj5ylzXIGwnN46d+L669DA/lp2myUd5Uzhms1Zbpap/5w97HFOrldCZSGfhHhB KGvjkU5WjjtEfzhx44dYS1Rbe6tzoQOfbCz8hs7oBnnDh7YtpFUj+2eqjE5kees9c4 CetMKXTHgyFa/+CWsFtSni8aRTisvW2ZlAY7XV38= Date: Mon, 2 May 2022 14:07:55 +0200 From: Greg KH To: Vijaya Krishna Nivarthi Cc: agross@kernel.org, bjorn.andersson@linaro.org, jirislaby@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, quic_msavaliy@quicinc.com, quic_vtanuku@quicinc.com Subject: Re: [PATCH 2/2] tty: serial: qcom_geni_serial: Disable MMIO tracing Message-ID: References: <1651488314-19382-1-git-send-email-quic_vnivarth@quicinc.com> <1651488314-19382-3-git-send-email-quic_vnivarth@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1651488314-19382-3-git-send-email-quic_vnivarth@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 02, 2022 at 04:15:14PM +0530, Vijaya Krishna Nivarthi wrote: > Register read/write tracing is causing excessive > logging and filling the rtb buffer and effecting > performance. > > Disabled MMIO tracing to disable register > read/write tracing. > > Signed-off-by: Visweswara Tanuku > Signed-off-by: Vijaya Krishna Nivarthi > --- > drivers/tty/serial/qcom_geni_serial.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c > index f496102..aa8facb 100644 > --- a/drivers/tty/serial/qcom_geni_serial.c > +++ b/drivers/tty/serial/qcom_geni_serial.c > @@ -1,5 +1,11 @@ > // SPDX-License-Identifier: GPL-2.0 > -// Copyright (c) 2017-2018, The Linux foundation. All rights reserved. > +/* > + * Copyright (c) 2017-2018, The Linux foundation. All rights reserved. > + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. As stated before, this change is not proper. thanks, greg k-h