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Message-ID: <5187711E.5050609@citrix.com> Date: Mon, 6 May 2013 11:00:14 +0200 From: Roger Pau Monné <roger.pau@...rix.com> To: Sander Eikelenboom <linux@...elenboom.it> CC: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>, "axboe@...nel.dk" <axboe@...nel.dk>, "xen-devel@...ts.xensource.com" <xen-devel@...ts.xensource.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [Xen-devel] [GIT PULL] (xen) stable/for-jens-3.10 xenwatch: page allocation failure: order:7, mode:0x10c0d0 On 04/05/13 09:34, Sander Eikelenboom wrote: > Hello Sander, > > Monday, April 29, 2013, 6:05:20 PM, you wrote: > > >> Monday, April 29, 2013, 5:46:23 PM, you wrote: > >>> On Wed, Apr 24, 2013 at 08:16:37PM +0200, Sander Eikelenboom wrote: >>>> Friday, April 19, 2013, 4:44:01 PM, you wrote: >>>> >>>>> Hey Jens, >>>> >>>>> Please in your spare time (if there is such a thing at a conference) >>>>> pull this branch: >>>> >>>>> git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git stable/for-jens-3.10 >>>> > >>> .. snip.. >>>> Hi Konrad / Roger, >>>> >>>> I tried this pull on top of latest Linus latest linux-3.9 tree, but although it seems to boot and work fine at first, i seem to get trouble after running for about a day. >>>> Without this pull it runs fine for several days. >>> .. snipp. > >>>> [18496.013743] xenwatch: page allocation failure: order:7, mode:0x10c0d0 >>>> [18496.031948] Pid: 54, comm: xenwatch Not tainted 3.9.0-rc8-20130424-jens+ #1 >>>> [18496.049897] Call Trace: >>>> [18496.067674] [<ffffffff81100c51>] warn_alloc_failed+0xf1/0x140 >>>> [18496.085453] [<ffffffff810b25ed>] ? trace_hardirqs_on+0xd/0x10 >>>> [18496.102951] [<ffffffff810bdb24>] ? on_each_cpu_mask+0x94/0xd0 >>>> [18496.120270] [<ffffffff811028af>] __alloc_pages_nodemask+0x69f/0x960 >>>> [18496.137306] [<ffffffff8113a161>] alloc_pages_current+0xb1/0x160 >>>> [18496.154051] [<ffffffff81100679>] __get_free_pages+0x9/0x40 >>>> [18496.170579] [<ffffffff81142af4>] __kmalloc+0x134/0x160 >>>> [18496.186921] [<ffffffff815832d0>] xen_blkbk_probe+0x170/0x2f0 >>>> [18496.202963] [<ffffffff81474ce7>] xenbus_dev_probe+0x77/0x130 >>>> [18496.218714] [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0 >>>> [18496.234237] [<ffffffff8156a151>] driver_probe_device+0x81/0x220 >>>> [18496.249605] [<ffffffff8198198c>] ? klist_next+0x8c/0x110 >>>> [18496.264681] [<ffffffff8156a390>] ? __driver_attach+0xa0/0xa0 >>>> [18496.279500] [<ffffffff8156a3db>] __device_attach+0x4b/0x50 >>>> [18496.294138] [<ffffffff815684e8>] bus_for_each_drv+0x68/0x90 >>>> [18496.308553] [<ffffffff8156a0c9>] device_attach+0x89/0x90 >>>> [18496.322694] [<ffffffff81569258>] bus_probe_device+0xa8/0xd0 >>>> [18496.336640] [<ffffffff81567c80>] device_add+0x650/0x720 > >>> .. snip.. > >>> Jens, >>> I don't know if you had pulled this git tree yet (I don't see it in >>> your for-3.10/* branches). > >>> But if you have, Sander has found a bug (and Roger has a fix for it). > >>> Whether you would like to wait until v3.11 to pull it (and me sending >>> the git pull around a month) is OK. Or pull it now and we will fix the >>> bugs in the -rc's as they creep up. > >> Roger's fix seems to work for me .. > > Hmm although it takes longer, i still see my memory getting souped-up. > Will see what setting: > > echo 384 > /sys/module/xen_blkback/parameters/max_persistent_grants > echo 256 >> /sys/module/xen_blkback/parameters/max_buffer_pages > > will do this time around. The error message is the same? > > -- > Sander > > > (XEN) [2013-05-03 23:00:21] grant_table.c:1250:d1 Expanding dom (1) grant table from (7) to (8) frames. > (XEN) [2013-05-03 23:00:41] grant_table.c:1250:d1 Expanding dom (1) grant table from (8) to (9) frames. > (XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (9) to (10) frames. > (XEN) [2013-05-03 23:01:01] grant_table.c:1250:d1 Expanding dom (1) grant table from (10) to (11) frames. > (XEN) [2013-05-04 03:15:32] grant_table.c:289:d0 Increased maptrack size to 10 frames > (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:34] grant_table.c:1250:d9 Expanding dom (9) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:34] grant_table.c:289:d0 Increased maptrack size to 11 frames > (XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:36] grant_table.c:1250:d8 Expanding dom (8) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 12 frames > (XEN) [2013-05-04 03:15:36] grant_table.c:289:d0 Increased maptrack size to 13 frames > (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:37] grant_table.c:1250:d4 Expanding dom (4) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 14 frames > (XEN) [2013-05-04 03:15:37] grant_table.c:289:d0 Increased maptrack size to 15 frames > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 16 frames > (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 17 frames > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d13 Expanding dom (13) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 18 frames > (XEN) [2013-05-04 03:15:39] grant_table.c:1250:d3 Expanding dom (3) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:39] grant_table.c:289:d0 Increased maptrack size to 19 frames > (XEN) [2013-05-04 03:15:40] grant_table.c:1250:d8 Expanding dom (8) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 20 frames > (XEN) [2013-05-04 03:15:42] grant_table.c:289:d0 Increased maptrack size to 21 frames > (XEN) [2013-05-04 03:15:42] grant_table.c:1250:d2 Expanding dom (2) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:43] grant_table.c:1250:d10 Expanding dom (10) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:44] grant_table.c:289:d0 Increased maptrack size to 22 frames > (XEN) [2013-05-04 03:15:44] grant_table.c:1250:d10 Expanding dom (10) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:45] grant_table.c:1250:d5 Expanding dom (5) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 23 frames > (XEN) [2013-05-04 03:15:45] grant_table.c:289:d0 Increased maptrack size to 24 frames > (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:15:50] grant_table.c:1250:d7 Expanding dom (7) grant table from (6) to (7) frames. > (XEN) [2013-05-04 03:15:50] grant_table.c:289:d0 Increased maptrack size to 25 frames > (XEN) [2013-05-04 03:15:52] grant_table.c:289:d0 Increased maptrack size to 26 frames > (XEN) [2013-05-04 03:16:04] grant_table.c:1250:d12 Expanding dom (12) grant table from (4) to (5) frames. > (XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (5) to (6) frames. > (XEN) [2013-05-04 03:16:05] grant_table.c:289:d0 Increased maptrack size to 27 frames > (XEN) [2013-05-04 03:16:05] grant_table.c:1250:d12 Expanding dom (12) grant table from (6) to (7) frames. > (XEN) [2013-05-04 05:15:05] grant_table.c:289:d0 Increased maptrack size to 28 frames > (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (4) to (5) frames. > (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (5) to (6) frames. > (XEN) [2013-05-04 05:15:09] grant_table.c:1250:d6 Expanding dom (6) grant table from (6) to (7) frames. > (XEN) [2013-05-04 05:15:09] grant_table.c:289:d0 Increased maptrack size to 29 frames All this messages are expected. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at 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