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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CFC4FC4363A for ; Wed, 28 Oct 2020 22:13:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7537224171 for ; Wed, 28 Oct 2020 22:13:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603923194; bh=eBLuz2pqASm2n6klPE6hfndz+AN2XFXNSAya6ZVEp9w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Ied+VzsjJUAhZJ+3srTIK/6tD/YYVyNRNTF7N8pqm+SucRYPwZFJTK0WBdMR2IY3I 0KxhUA1VEDs6HQrlHILLSvIjafF918yJf9a08nXkEOlL7pYLtgOAVYWKvCkAtIuD1I mJ0KVoKV3fDF9Sf/V0lBUD9wSvYk8Tp2XBrYhOlA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731030AbgJ1WNN (ORCPT ); Wed, 28 Oct 2020 18:13:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:56468 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730830AbgJ1WMX (ORCPT ); Wed, 28 Oct 2020 18:12:23 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E1A7C24803; Wed, 28 Oct 2020 18:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603909987; bh=eBLuz2pqASm2n6klPE6hfndz+AN2XFXNSAya6ZVEp9w=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=apb9YMF3dSSllrwM96tC2C4bXB6+/mZiIQRF7hJCDriCDUQN4BvC4cjhU8lxigsdL FFoDqoo3fGW26jU5eYRAYjuAkL2nlEUBKSYg+NGAn5A5LekhZW4VcNfUPDLdY6uedD REfwXS3y2gBMBj06Y3Zih5atLPBvmjuXHjJxgBZU= Date: Wed, 28 Oct 2020 19:33:59 +0100 From: Greg KH To: Christoph Hellwig Cc: Linus Torvalds , Al Viro , Linux Kernel Mailing List Subject: Re: problems with splice from /proc (was Linux 5.10-rc1) Message-ID: <20201028183359.GA2957431@kroah.com> References: <20201027064832.GA209538@kroah.com> <20201027074911.GB29565@infradead.org> <20201027075541.GA24429@kroah.com> <20201027080745.GA31045@infradead.org> <20201027081420.GA30177@kroah.com> <20201027091725.GA42707@kroah.com> <20201027163213.GA25390@infradead.org> <20201028160011.GA2784447@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201028160011.GA2784447@kroah.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 28, 2020 at 05:00:11PM +0100, Greg KH wrote: > On Tue, Oct 27, 2020 at 04:32:13PM +0000, Christoph Hellwig wrote: > > On Tue, Oct 27, 2020 at 10:17:25AM +0100, Greg KH wrote: > > > Ok, I couldn't get a clean merge of that old branch on top of your > > > 5.10-rc1 tree, so I can't give it a run-through. If you have an updated > > > series you want me to test, I'll be glad to do so. > > > > Can you give this branch a spin? > > > > http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/set_fs-proc > > Sorry for the delay, took a while to get results due to other testing > errors... > > Anyway, yes, this worked! > > So feel free to add: > > Tested-by: Greg Kroah-Hartman > > If you send those out. > > Now I ran into a fnctl test that is failing when reading trying to run > splice on /proc/version (crazy tests), let me go see if I can do the > same thing you did for cpuinfo for all proc "single data" files... That worked too, I'll send a patch for this for the top of your branch to resolve this issue as a response to this email. thanks, greg k-h