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 379F3C433F5 for ; Thu, 31 Mar 2022 01:12:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 64E7E6B0072; Wed, 30 Mar 2022 21:12:50 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5FD198D0002; Wed, 30 Mar 2022 21:12:50 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 475B08D0001; Wed, 30 Mar 2022 21:12:50 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id 396136B0072 for ; Wed, 30 Mar 2022 21:12:50 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id E89D9204C5 for ; Thu, 31 Mar 2022 01:12:49 +0000 (UTC) X-FDA: 79302906858.09.CA5EC72 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf14.hostedemail.com (Postfix) with ESMTP id 4CD73100016 for ; Thu, 31 Mar 2022 01:12:49 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id D27F8210E3; Thu, 31 Mar 2022 01:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1648689167; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2ZCMnjhhcWUX7ZYHloF0R6ZgTpYnAjTJDUQyQz77/Bg=; b=xx5GSJRewcZAbgwoEHNTyRZ1uAEYwRri3VDIauaS5z4InmEzzobqwL5Kh1mr7G8JyrRCao GpJApWhiCMrZZBAwg/gozjF4prLlAYI7tHF1upGqAN5guPbFdcOIh3fr/bWCOaXTW+Oj6n 3WMJnnw+FHyu5y+B8lxJFQJCA4MoWKM= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1648689167; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2ZCMnjhhcWUX7ZYHloF0R6ZgTpYnAjTJDUQyQz77/Bg=; b=cdqZljJY2guPbPOstzhqlwHTLPKziJy12sNp8y8QUSoxCcHrQkbHerBbbUB1DzFy7oV60y gvRVgqLn4yGTdWAg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id DB13E13AE0; Thu, 31 Mar 2022 01:12:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id zKz5JA0ARWKjUQAAMHmgww (envelope-from ); Thu, 31 Mar 2022 01:12:45 +0000 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 From: "NeilBrown" To: "David Howells" Cc: dhowells@redhat.com, "Andrew Morton" , "Christoph Hellwig" , linux-nfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 00/10] MM changes to improve swap-over-NFS support In-reply-to: <2923577.1648635976@warthog.procyon.org.uk> References: <164859751830.29473.5309689752169286816.stgit@noble.brown>, <2923577.1648635976@warthog.procyon.org.uk> Date: Thu, 31 Mar 2022 12:12:41 +1100 Message-id: <164868916197.25542.11845352976146070176@noble.neil.brown.name> Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=xx5GSJRe; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=cdqZljJY; spf=pass (imf14.hostedemail.com: domain of neilb@suse.de designates 195.135.220.28 as permitted sender) smtp.mailfrom=neilb@suse.de; dmarc=pass (policy=none) header.from=suse.de X-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 4CD73100016 X-Stat-Signature: f73pz3pzg3ahb7sio5newi5m1z9emdw1 X-HE-Tag: 1648689169-433171 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 30 Mar 2022, David Howells wrote: > Do you have a branch with your patches on? http://git.neil.brown.name/?p=linux.git;a=shortlog;h=refs/heads/swap-nfs git://neil.brown.name/linux branch swap-nfs Also on https://github.com/neilbrown/linux.git same branch (it seems 1GB is no longer enough to run a git server for the kernel effectively) This contains - recent HEAD from Linus, which includes the NFS work - the patches I sent to akpm - the patch to switch NFS over to using the new swap_rw - a SUNRPC patch to fix an easy crash. But has always been there, but recent changes to how kmalloc is called makes it much easier to trigger. NeilBrown