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 F1A8BECAAD3 for ; Mon, 5 Sep 2022 15:07:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237835AbiIEPHn (ORCPT ); Mon, 5 Sep 2022 11:07:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236214AbiIEPHk (ORCPT ); Mon, 5 Sep 2022 11:07:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 375E15756A; Mon, 5 Sep 2022 08:07:38 -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 B562F612C8; Mon, 5 Sep 2022 15:07:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E306C433D6; Mon, 5 Sep 2022 15:07:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1662390457; bh=ZhWvVhGFsVmR2XDcoXqi6stz3n0OlFWwbYtw0SZMoR0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=KNV6zIaXvcxcXiGPu5cpj83IRsUkubzFZkmfNmENOXhdwE5HjfEno/o0ApvmK/Axo PhByOHdzcY5EWNhHFYHtb4kjMfBIQpzfEVULpUrmbnPF356KrQUNXafsVSJBA//Hvy vrjrLVs7utXOM2ZSPiKnGEF6oJkXOX9jhvlgGrMg= Date: Mon, 5 Sep 2022 17:07:32 +0200 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Johan Hovold , stable-commits@vger.kernel.org, johan+linaro@kernel.org, Felipe Balbi Subject: Re: Patch "usb: dwc3: qcom: fix peripheral and OTG suspend" has been added to the 5.19-stable tree Message-ID: References: <20220905125309.1037700-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 05, 2022 at 09:36:07AM -0400, Sasha Levin wrote: > On Mon, Sep 05, 2022 at 03:23:13PM +0200, Johan Hovold wrote: > > On Mon, Sep 05, 2022 at 09:17:41AM -0400, Sasha Levin wrote: > > > On Mon, Sep 05, 2022 at 03:13:09PM +0200, Johan Hovold wrote: > > > >On Mon, Sep 05, 2022 at 09:04:44AM -0400, Sasha Levin wrote: > > > >> On Mon, Sep 05, 2022 at 02:58:31PM +0200, Johan Hovold wrote: > > > >> >On Mon, Sep 05, 2022 at 08:53:09AM -0400, Sasha Levin wrote: > > > >> >> Fixes: 6895ea55c385 ("usb: dwc3: qcom: Configure wakeup interrupts during suspend") > > > >> > > > > >> >This commit doesn't exist in 5.19 (and earlier trees), shouldn't your > > > >> >scripts check for that? > > > >> > > > >> They do - it was backported to 5.19. > > > > > > > >What?! Why on earth would 6895ea55c385 ("usb: dwc3: qcom: Configure > > > >wakeup interrupts during suspend") be backported to stable? > > > > > > > >Please drop that patch instead. It's essentially a new feature and is in > > > >any case in no way stable material. > > > > > > Right, it was picked up as a dependency of a872ab303d5d ("usb: dwc3: qcom: fix use-after-free on runtime-PM wakeup") > > > > That's wrong too, it's not a dependency for that fix. > > Right, it may not strictly be one, but we're trying to bring in > dependencies as is without modifying the patch is it's far less error > prone, and keeps future backports easy, as long as backporting those > isn't riskier. > > In this case, if I were to drop a872ab303d5d I'd also need to drop: > > a872ab303d5d ("usb: dwc3: qcom: fix use-after-free on runtime-PM wakeup") > 6498a96c8c9c ("usb: dwc3: qcom: fix runtime PM wakeup") > > > So does this mean you're dropping the patches that should not be > > backported? > > Having said the above, at the end it's your patches and your call, let > me know if you're okay with dropping a872ab303d5d, a872ab303d5d, and > 6498a96c8c9c from all trees and I'll do that. Yes, please drop all of those, they don't belong in stable kernels, otherwise I would have added a cc: stable tag :) thanks, greg k-h