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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 82029C25B75 for ; Mon, 3 Jun 2024 06:41:46 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=uqxOBull; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Vt3zX4hjzz3cRJ for ; Mon, 3 Jun 2024 16:41:44 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=uqxOBull; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linuxfoundation.org (client-ip=145.40.73.55; helo=sin.source.kernel.org; envelope-from=gregkh@linuxfoundation.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Vt3yl0Q7Sz3bZN for ; Mon, 3 Jun 2024 16:41:01 +1000 (AEST) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 304E1CE069D; Mon, 3 Jun 2024 06:40:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 018E9C2BD10; Mon, 3 Jun 2024 06:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1717396857; bh=Ixgu9gEpoO7nBwh5VUEu4mUMBJ7nDgpJMH3OkVxAQHw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uqxOBullKy/kLR6dCqAW2ltEtgOT+3uwMkTkByyPkVepQEB8eTOcEeGSe3Nd3HYP4 0Z4AVORhYT9QuT8uyC38ZIEpE5tDkFbQKeAvIHm4La3jFOtKaBYiR+e7Jx69hojRkd orUls1T+QTJnXk6AeS6nXkJzXI8snIzjyIFbO+R0= Date: Mon, 3 Jun 2024 08:41:05 +0200 From: "gregkh@linuxfoundation.org" To: "Qianbin Zheng (NSB)" Subject: Re: [PATCH] usb: gadget: fsl: Enable usb snoop on PPC64 Message-ID: <2024060342-neuron-trapeze-4e2d@gregkh> References: <20240531091926.3324847-1-qianbin.zheng@nokia-sbell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "linux-usb@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" , "linux-kernel@vger.kernel.org" , "u.kleine-koenig@pengutronix.de" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, Jun 03, 2024 at 01:46:50AM +0000, Qianbin Zheng (NSB) wrote: > Turn on usb snooping on PPC64. This says what you are doing, but not _why_ you are doing it? What changed to allow this to now work properly? thanks, greg k-h