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 945A6ECAAD8 for ; Fri, 16 Sep 2022 09:34:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229533AbiIPJet (ORCPT ); Fri, 16 Sep 2022 05:34:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40282 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229635AbiIPJes (ORCPT ); Fri, 16 Sep 2022 05:34:48 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C00836872 for ; Fri, 16 Sep 2022 02:34:47 -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 ams.source.kernel.org (Postfix) with ESMTPS id 26C77B81EC8 for ; Fri, 16 Sep 2022 09:34:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F7B4C433D6; Fri, 16 Sep 2022 09:34:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663320884; bh=69R+/gKmPde8ftjWPaCZWR69JJw374Mo193O8FQoVDg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dpHgvGoek+uT7qFL0nCYPmDU8uvkSY8WH1+y9ZI4pOW+8Ei5gvHkQMJjRSC+8uKCp pBCdRIy47wT7PSfZZhZvDM8CtaAc5uozItA13BcjXCPS5n9Nx4F06Zq7I0Tzk7allB 3eVS5Ckn8x6IVXvcTiA65x3A1iBqv9+5SuS3uGaQ= Date: Fri, 16 Sep 2022 11:35:09 +0200 From: Greg KH To: Enguerrand de Ribaucourt Cc: stable , Andrew Lunn , Jakub Kicinski Subject: Re: [PATCH v3] net: dp83822: disable rx error interrupt Message-ID: References: <1223536756.162378.1662977228581.JavaMail.zimbra@savoirfairelinux.com> <20220913081747.39198-1-enguerrand.de-ribaucourt@savoirfairelinux.com> <1021996164.282624.1663139220592.JavaMail.zimbra@savoirfairelinux.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1021996164.282624.1663139220592.JavaMail.zimbra@savoirfairelinux.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Sep 14, 2022 at 03:07:00AM -0400, Enguerrand de Ribaucourt wrote: > > From: "Greg KH" > > To: "Enguerrand de Ribaucourt" > > Cc: "stable" , "Andrew Lunn" , "Jakub Kicinski" > > Sent: Tuesday, September 13, 2022 1:30:26 PM > > Subject: Re: [PATCH v3] net: dp83822: disable rx error interrupt > > > On Tue, Sep 13, 2022 at 10:17:48AM +0200, Enguerrand de Ribaucourt wrote: > > > Some RX errors, notably when disconnecting the cable, increase the RCSR > > > register. Once half full (0x7fff), an interrupt flood is generated. I > > > measured ~3k/s interrupts even after the RX errors transfer was > > > stopped. > > > > Since we don't read and clear the RCSR register, we should disable this > > > interrupt. > > > > Fixes: 87461f7a58ab ("net: phy: DP83822 initial driver submission") > >> Signed-off-by: Enguerrand de Ribaucourt > > > > > > Reviewed-by: Andrew Lunn > > > Signed-off-by: Jakub Kicinski > > > [backport of 5.10 commit 0e597e2affb90d6ea48df6890d882924acf71e19] > > > Backport to what? This is already in 5.10, where do you want this > > commit applied to? > > > thanks, > > > greg k-h > > Hi, > > I would like this commit to be applied to 5.4. It should also apply to 4.19. Now queued up, thanks. greg k-h