From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx143.postini.com [74.125.245.143]) by kanga.kvack.org (Postfix) with SMTP id C35AB6B0062 for ; Mon, 26 Nov 2012 04:46:12 -0500 (EST) Received: by mail-la0-f41.google.com with SMTP id m15so7976788lah.14 for ; Mon, 26 Nov 2012 01:46:10 -0800 (PST) Message-ID: <50B33A5E.6070002@googlemail.com> Date: Mon, 26 Nov 2012 09:46:06 +0000 From: Chris Clayton MIME-Version: 1.0 Subject: Re: [RFT PATCH v1 0/5] fix up inaccurate zone->present_pages References: <20121115112454.e582a033.akpm@linux-foundation.org> <1353254850-27336-1-git-send-email-jiang.liu@huawei.com> <50A946BC.7010308@googlemail.com> <50ADEF2B.4030106@googlemail.com> In-Reply-To: <50ADEF2B.4030106@googlemail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Jiang Liu Cc: Andrew Morton , Wen Congyang , David Rientjes , Jiang Liu , Maciej Rutecki , "Rafael J . Wysocki" , Mel Gorman , Minchan Kim , KAMEZAWA Hiroyuki , Michal Hocko , Jianguo Wu , linux-mm@kvack.org, linux-kernel@vger.kernel.org On 11/22/12 09:23, Chris Clayton wrote: >>> This patchset has only been tested on x86_64 with nobootmem.c. So need >>> help to test this patchset on machines: >>> 1) use bootmem.c >>> 2) have highmem >>> >>> This patchset applies to "f4a75d2e Linux 3.7-rc6" from >>> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >>> >> >> I've applied the five patches to Linus' 3.7.0-rc6 and can confirm that >> the kernel allows my system to resume from a suspend to disc. Although >> my laptop is 64 bit, I run a 32 bit kernel with HIGHMEM (I have 8GB RAM): >> >> [chris:~/kernel/tmp/linux-3.7-rc6-resume]$ grep -E HIGHMEM\|X86_32 >> .config >> CONFIG_X86_32=y >> CONFIG_X86_32_SMP=y >> CONFIG_X86_32_LAZY_GS=y >> # CONFIG_X86_32_IRIS is not set >> # CONFIG_NOHIGHMEM is not set >> # CONFIG_HIGHMEM4G is not set >> CONFIG_HIGHMEM64G=y >> CONFIG_HIGHMEM=y >> >> I can also say that a quick browse of the output of dmesg, shows nothing >> out of the ordinary. I have insufficient knowledge to comment on the >> patches, but I will run the kernel over the next few days and report >> back later in the week. >> > > Well, I've been running the kernel since Sunday and have had no problems > with my normal work mix of browsing, browsing the internet, video > editing, listening to music and building software. I'm now running a > kernel that build with the new patches 1 and 4 from yesterday (plus the > original 1, 2 and 5). All seems OK so far, including a couple of resumes > from suspend to disk. > > -rc6 with Gerry's patches has run fine, including numerous resumes from suspend to disk, which fails (freezing or rebooting) without the patches. I've now applied the patches to -rc7 (they apply with a few offsets, but look OK) and will run that for a day or two. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org