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 4E08FECAAD1 for ; Thu, 1 Sep 2022 07:17:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233688AbiIAHR4 (ORCPT ); Thu, 1 Sep 2022 03:17:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233666AbiIAHRr (ORCPT ); Thu, 1 Sep 2022 03:17:47 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F6B312537A for ; Thu, 1 Sep 2022 00:17:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662016663; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MRH/N9umluFecU95mxeumXvzG19EehDFSI9n31sNO3I=; b=fNVtu98gAhM/UNoToIZqrxcLY+UtN6UBOncG0TpYjpVERsyoCDLCVEg7ATNUMwDfKNTjoO LHdrbVHQsj5+obdbT1qgoHkXHs6SpnhuddkjM34t3rlYgOucn77cbqVxtwqW1mS5VEKdLc WgbyeemPUj/4PAWrWieS/7AHr8K5FO4= Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-434-tezC0ux-OH65MubcGifSsQ-1; Thu, 01 Sep 2022 03:17:42 -0400 X-MC-Unique: tezC0ux-OH65MubcGifSsQ-1 Received: by mail-qv1-f72.google.com with SMTP id cz3-20020a056214088300b00498f11a6d8aso9871343qvb.11 for ; Thu, 01 Sep 2022 00:17:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:user-agent:references :in-reply-to:date:cc:to:from:subject:message-id:x-gm-message-state :from:to:cc; bh=MRH/N9umluFecU95mxeumXvzG19EehDFSI9n31sNO3I=; b=FhGDUz+W8qb0whyq0GXdvoTB1VrAfYbHDDdDCfr7BEiw6wRDtHnGZ3JwZk9TCdtnBO T0FlYaAX+nlowcBgUVzSVBlPcuFGi6tl2JpR28/hfa7DTL2ClNXxfAUMqiGD1U38TSeG 49z9BBWeVSlD1NIjz0XA80cgMcLrEdEbeHt+kG7yCRWlslbJeoKrmETaPcPb7Sc32AIz aalVoN0pvvmJLGpfhpKGgzIWVWU02VK9BFf0UJmT6MqqnXRl0Xx97Q0bgjJWiLKktKA3 lhvP5ULJH4LqRLzzk3cUMklLYaDfI+yVYcphSe8kQbVQ6E2Q29yq0BZgfSLm3+qqqBYT HErw== X-Gm-Message-State: ACgBeo1d1o5sqr2sqiV5raMmlK1KEZc75dMP4qy38qiI4bSP75sxB78R uzdXfNovXibiLwMx4VyhublvUiQ6J7Tex/F6dwDqpKVB/A5+HZaBHQr9X20eluIxGizkPyDuERc a/BHmQkLwO6ERz/zsfgswpSVE X-Received: by 2002:a05:620a:1993:b0:6bb:7564:a31f with SMTP id bm19-20020a05620a199300b006bb7564a31fmr17955726qkb.201.1662016661681; Thu, 01 Sep 2022 00:17:41 -0700 (PDT) X-Google-Smtp-Source: AA6agR6xI0mCkMJoz80W9gKGqFCAXq9xVYzbiD7oUtBs3Wb3F+4WhkA9toTEUqY8coZeGLWiv9/tsQ== X-Received: by 2002:a05:620a:1993:b0:6bb:7564:a31f with SMTP id bm19-20020a05620a199300b006bb7564a31fmr17955721qkb.201.1662016661424; Thu, 01 Sep 2022 00:17:41 -0700 (PDT) Received: from gerbillo.redhat.com (146-241-97-176.dyn.eolo.it. [146.241.97.176]) by smtp.gmail.com with ESMTPSA id h5-20020a05622a170500b0034490214788sm10406775qtk.49.2022.09.01.00.17.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Sep 2022 00:17:40 -0700 (PDT) Message-ID: <703b0c990f4c7b7db8496cb397fdc6dbccdc1c67.camel@redhat.com> Subject: Re: [PATCH net] net: fec: add pm_qos support on imx6q platform From: Paolo Abeni To: wei.fang@nxp.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 01 Sep 2022 09:17:37 +0200 In-Reply-To: <20220830070148.2021947-1-wei.fang@nxp.com> References: <20220830070148.2021947-1-wei.fang@nxp.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2022-08-30 at 15:01 +0800, wei.fang@nxp.com wrote: > From: Wei Fang > > There is a very low probability that tx timeout will occur during > suspend and resume stress test on imx6q platform. So we add pm_qos > support to prevent system from entering low level idles which may > affect the transmission of tx. > > Signed-off-by: Wei Fang Since this IMHO causes a significal behavior change I suggest to target the net-next tree, does that fit you? Additionally, it would be great if you could provide in the changelog the references to the relevant platform documentation and (even rough) power consumption delta estimates. Thanks! Paolo