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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1BB31C433FE for ; Wed, 2 Nov 2022 20:46:07 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A682B8E0002; Wed, 2 Nov 2022 16:46:06 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9F0E78E0001; Wed, 2 Nov 2022 16:46:06 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8B7E38E0002; Wed, 2 Nov 2022 16:46:06 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 752E98E0001 for ; Wed, 2 Nov 2022 16:46:06 -0400 (EDT) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 085CFA1177 for ; Wed, 2 Nov 2022 20:46:06 +0000 (UTC) X-FDA: 80089684332.12.243D04D Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf14.hostedemail.com (Postfix) with ESMTP id 7DF3B100003 for ; Wed, 2 Nov 2022 20:46:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:References; bh=kVVQiLUiV02wv3G/Z2IveioDo1I9DWghZhu7b2GiUuw=; b=2nCGK4KlUpYduL2XJk2EpqwfXr BEjVoYzzmtd2AjnwwIwJ5VIoBRMnARBeG0F0UytyJ3WNkzyyIIcUDD3ksiG3X6a4LsHqSTwi7umqu MSAJSIEbPYRMwOHruPfPxxNqNduWQ/UU7gN910KimpU1MQTAGJd9fTeDH+9qsZYMWRzOr7hKzIXd4 NEm/PlbhomeUEfEHcewO0iMySL6i5zMUthAh6BezOjIy++aRh8ZemEXcxBp/IOFL6UtEP0xEuSzIM dEtRR8lhCB92riK0LmeTMh9aWCeLChMNOSTD+S2j4ThItizxgXN94Nr2bOMw0GSo8Us/wy6c+Pn3+ Gx79qdZw==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1oqKcZ-00EMGq-15; Wed, 02 Nov 2022 20:45:59 +0000 Date: Wed, 2 Nov 2022 13:45:58 -0700 From: Luis Chamberlain To: Song Liu Cc: bpf@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, x86@kernel.org, peterz@infradead.org, hch@lst.de, rick.p.edgecombe@intel.com, dave.hansen@intel.com, rppt@kernel.org, zhengjun.xing@linux.intel.com, kbusch@kernel.org, p.raghav@samsung.com, dave@stgolabs.net Subject: Re: [PATCH bpf-next v1 RESEND 0/5] vmalloc_exec for modules and BPF programs Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221031222541.1773452-1-song@kernel.org> ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1667421965; h=from:from:sender:sender: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: in-reply-to:in-reply-to:references:dkim-signature; bh=kVVQiLUiV02wv3G/Z2IveioDo1I9DWghZhu7b2GiUuw=; b=leqjBzmOqjoDuHpd4TxG7Evuf2wX8QdvCFTGcMPub02W2H6wZ3diLUGLtUY+Mhll+XrMTW bO3BudrYCHD/ARL24qsXWasG3TSnTALgalr3hO6Lw0ozvhrKZH587qU7VDvZw8BfVdhai4 7UJBkRZpi6RBiGtaxGS/JX6ilhLxZ0s= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=2nCGK4Kl; spf=none (imf14.hostedemail.com: domain of mcgrof@infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=mcgrof@infradead.org; dmarc=fail reason="No valid SPF, DKIM not aligned (relaxed)" header.from=kernel.org (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1667421965; a=rsa-sha256; cv=none; b=US9rREt3VrWn2F2QE33w/P7TBr1XYS8VH2IeiWkavZUhO0TKJYJBJBTI7eNUmBsweaY+d0 Yr/cp7kv7VTf59fNo5BahZxddaTJz9ZUq/L+v0oNqiApQbiqRkl/+h5PNq8Pdu7sqeajyV DJzq9cJPnxICMLgjE95vfD5pX+SbEk0= Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=infradead.org header.s=bombadil.20210309 header.b=2nCGK4Kl; spf=none (imf14.hostedemail.com: domain of mcgrof@infradead.org has no SPF policy when checking 198.137.202.133) smtp.mailfrom=mcgrof@infradead.org; dmarc=fail reason="No valid SPF, DKIM not aligned (relaxed)" header.from=kernel.org (policy=none) X-Stat-Signature: q433k17wpxe4k94pjb7o9ynt7us9451u X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 7DF3B100003 X-HE-Tag: 1667421963-56771 X-Bogosity: Ham, tests=bogofilter, spamicity=0.001165, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Oct 31, 2022 at 03:25:36PM -0700, Song Liu wrote: > Changes RFC v2 => PATCH v1: <-- snip --> > 3. Drop changes for kernel modules and focus on BPF side changes. Yeah because in my testing of RFCv2 things blow up pretty hard, I haven't been able to successfully even boot *any* system with those patches, virutal or bare metal. I'm very happy to help test new iterations if you have anything. Luis