Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932195Ab0HaGyQ (ORCPT ); Tue, 31 Aug 2010 02:54:16 -0400 Received: from fgwmail7.fujitsu.co.jp ([192.51.44.37]:51910 "EHLO fgwmail7.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932176Ab0HaGyP (ORCPT ); Tue, 31 Aug 2010 02:54:15 -0400 X-SecurityPolicyCheck-FJ: OK by FujitsuOutboundMailChecker v1.3.1 From: KOSAKI Motohiro To: KOSAKI Motohiro Subject: Re: [Bisected Regression in 2.6.35] A full tmpfs filesystem causeshibernation to hang Cc: kosaki.motohiro@jp.fujitsu.com, "M. Vefa Bicakci" , Linux Kernel Mailing List In-Reply-To: <20100831091909.87C1.A69D9226@jp.fujitsu.com> References: <4C7BE25B.1020504@superonline.com> <20100831091909.87C1.A69D9226@jp.fujitsu.com> Message-Id: <20100831155302.87E2.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------_4C7CA6CE000000008B98_MULTIPART_MIXED_" Content-Transfer-Encoding: 7bit X-Mailer: Becky! ver. 2.50.07 [ja] Date: Tue, 31 Aug 2010 15:54:09 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3315 Lines: 67 --------_4C7CA6CE000000008B98_MULTIPART_MIXED_ Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit > > === 8< === > > PM: Marking nosave pages: ...0009f000 - ...000100000 > > PM: basic memory bitmaps created > > PM: Syncing filesystems ... done > > Freezing user space processes ... (elapsed 0.01 seconds) done. > > Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done. > > PM: Preallocating image memory... > > shrink_all_memory start > > PM: shrink memory: pass=1, req:310171 reclaimed:15492 free:360936 > > PM: shrink memory: pass=2, req:294679 reclaimed:28864 free:373981 > > PM: shrink memory: pass=3, req:265815 reclaimed:60311 free:405374 > > PM: shrink memory: pass=4, req:205504 reclaimed:97870 free:443024 > > PM: shrink memory: pass=5, req:107634 reclaimed:146948 free:492141 > > shrink_all_memory: req:107634 reclaimed:146948 free:492141 > > PM: preallocate_image_highmem 556658 278329 > > PM: preallocate_image_memory 103139 103139 > > PM: preallocate_highmem_fraction 183908 556658 760831 -> 183908 > > === >8 === > > > > According to your patch, the next output should have been > > "preallocate_image_memory ...", but it never gets printed, so the > > hang point should be that function. > > Great! > I've attached more verbose debug message patch and trial bug fixing patch. > Could you please to try this? Oops, please apply attached patch instead 0002-add-gfp_noretry.patch. Thanks. --------_4C7CA6CE000000008B98_MULTIPART_MIXED_ Content-Type: application/octet-stream; name="0001-do_try_to_free_pages-oom_killer_disabled.patch" Content-Disposition: attachment; filename="0001-do_try_to_free_pages-oom_killer_disabled.patch" Content-Transfer-Encoding: base64 RnJvbSA4ODM0OTIxNTg2Mjc4NWM0NDc3YWJjYjljMDc1NTVjZmI3NDU0Njk3IE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBLT1NBS0kgTW90b2hpcm8gPGtvc2FraS5tb3RvaGlyb0BqcC5m dWppdHN1LmNvbT4KRGF0ZTogTW9uLCAxNSBGZWIgMjA0NCAwMToxNzowOSArMDkwMApTdWJqZWN0 OiBbUEFUQ0hdIGRvX3RyeV90b19mcmVlX3BhZ2VzKCkgb29tX2tpbGxlcl9kaXNhYmxlZAoKU2ln bmVkLW9mZi1ieTogS09TQUtJIE1vdG9oaXJvIDxrb3Nha2kubW90b2hpcm9AanAuZnVqaXRzdS5j b20+Ci0tLQogbW0vdm1zY2FuLmMgfCAgICAzICsrLQogMSBmaWxlcyBjaGFuZ2VkLCAyIGluc2Vy dGlvbnMoKyksIDEgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvbW0vdm1zY2FuLmMgYi9tbS92 bXNjYW4uYwppbmRleCBiZTEzM2FjLi42OTgxMGFlIDEwMDY0NAotLS0gYS9tbS92bXNjYW4uYwor KysgYi9tbS92bXNjYW4uYwpAQCAtNDAsNiArNDAsNyBAQAogI2luY2x1ZGUgPGxpbnV4L21lbWNv bnRyb2wuaD4KICNpbmNsdWRlIDxsaW51eC9kZWxheWFjY3QuaD4KICNpbmNsdWRlIDxsaW51eC9z eXNjdGwuaD4KKyNpbmNsdWRlIDxsaW51eC9vb20uaD4KIAogI2luY2x1ZGUgPGFzbS90bGJmbHVz aC5oPgogI2luY2x1ZGUgPGFzbS9kaXY2NC5oPgpAQCAtMTkzMSw3ICsxOTMyLDcgQEAgb3V0Ogog CQlyZXR1cm4gc2MtPm5yX3JlY2xhaW1lZDsKIAogCS8qIHRvcCBwcmlvcml0eSBzaHJpbmtfem9u ZXMgc3RpbGwgaGFkIG1vcmUgdG8gZG8/IGRvbid0IE9PTSwgdGhlbiAqLwotCWlmIChzY2Fubmlu Z19nbG9iYWxfbHJ1KHNjKSAmJiAhYWxsX3VucmVjbGFpbWFibGUpCisJaWYgKHNjYW5uaW5nX2ds b2JhbF9scnUoc2MpICYmICFhbGxfdW5yZWNsYWltYWJsZSAmJiAhb29tX2tpbGxlcl9kaXNhYmxl ZCkKIAkJcmV0dXJuIDE7CiAKIAlyZXR1cm4gMDsKLS0gCjEuNi41LjIKCg== --------_4C7CA6CE000000008B98_MULTIPART_MIXED_-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/