From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751722AbaIFPnU (ORCPT ); Sat, 6 Sep 2014 11:43:20 -0400 Received: from mail-pd0-f174.google.com ([209.85.192.174]:60618 "EHLO mail-pd0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751526AbaIFPnO (ORCPT ); Sat, 6 Sep 2014 11:43:14 -0400 Date: Sat, 6 Sep 2014 08:43:09 -0700 From: Guenter Roeck To: Mark Brown , Sasha Levin , Naoya Horiguchi , Andrew Morton Cc: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org Subject: linux-next: Tree for Sep 5: build failure due to 'mm: introduce dump_vma' Message-ID: <20140906154309.GB25739@roeck-us.net> References: <20140905165052.GF29327@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140905165052.GF29327@sirena.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org I see the following build failure in next-20140905. Guenter --- Building tile:tilegx_defconfig ... failed -------------- Error log: mm/page_alloc.c: In function 'dump_vma': mm/page_alloc.c:6742:46: error: 'pgprot_t' has no member named 'pgprot' make[1]: *** [mm/page_alloc.o] Error 1 make[1]: *** Waiting for unfinished jobs.... make: *** [mm] Error 2 make: *** Waiting for unfinished jobs.... -------------- bisect results: d1305f0fa17f1d3e659a8aa2134610a1a6884f77 is the first bad commit commit d1305f0fa17f1d3e659a8aa2134610a1a6884f77 Author: Sasha Levin Date: Fri Sep 5 16:58:49 2014 +0100 mm: introduce dump_vma Introduce a helper to dump information about a VMA, this also makes dump_page_flags more generic and re-uses that so the output looks very similar to dump_page: [ 61.903437] vma ffff88070f88be00 start 00007fff25970000 end 00007fff25992000 [ 61.903437] next ffff88070facd600 prev ffff88070face400 mm ffff88070fade000 [ 61.903437] prot 8000000000000025 anon_vma ffff88070fa1e200 vm_ops (null) [ 61.903437] pgoff 7ffffffdd file (null) private_data (null) [ 61.909129] flags: 0x100173(read|write|mayread|maywrite|mayexec|growsdown|account) Signed-off-by: Sasha Levin Reviewed-by: Naoya Horiguchi Cc: Kirill A. Shutemov Cc: Konstantin Khlebnikov Cc: Rik van Riel Cc: Mel Gorman Cc: Michal Hocko Cc: Hugh Dickins Cc: Vlastimil Babka Cc: Michel Lespinasse Cc: Minchan Kim Signed-off-by: Andrew Morton --- bisect log: # bad: [92d88cb068a5dc66d53ef017999b2419b125f764] Add linux-next specific files for 20140905 # good: [69e273c0b0a3c337a521d083374c918dc52c666f] Linux 3.17-rc3 git bisect start 'HEAD' 'v3.17-rc3' # good: [9ecc6d43871f92e01c8aafa9563538ed92825778] Merge remote-tracking branch 'drm/drm-next' git bisect good 9ecc6d43871f92e01c8aafa9563538ed92825778 # good: [578445255f94602a32d2a05f38c983319e2e2c0c] Merge remote-tracking branch 'usb-gadget/next' git bisect good 578445255f94602a32d2a05f38c983319e2e2c0c # good: [db1afd18e9cddffd957abea6287a6eae9edbeccc] staging: vt6655: replace typedef struct tagSCTS_FB with struct vnt_cts_fb git bisect good db1afd18e9cddffd957abea6287a6eae9edbeccc # good: [4b3423832f2d1cbb988b18c96d39474029a6156b] Merge remote-tracking branch 'llvmlinux/for-next' git bisect good 4b3423832f2d1cbb988b18c96d39474029a6156b # bad: [d1305f0fa17f1d3e659a8aa2134610a1a6884f77] mm: introduce dump_vma git bisect bad d1305f0fa17f1d3e659a8aa2134610a1a6884f77 # good: [1eb2bc2558fecb3eb78114dbcc433d0e2e390372] mm/slab: move cache_flusharray() out of unlikely.text section git bisect good 1eb2bc2558fecb3eb78114dbcc433d0e2e390372 # good: [1d414c4d9f077af5dd20135f135a498176b564a5] mm, compaction: skip buddy pages by their order in the migrate scanner git bisect good 1d414c4d9f077af5dd20135f135a498176b564a5 # good: [05e2a5f419c0c5888bce1aeda4ffe89f7657e0a6] mempolicy: fix show_numa_map() vs exec() + do_set_mempolicy() race git bisect good 05e2a5f419c0c5888bce1aeda4ffe89f7657e0a6 # good: [41da4bf4788f47cb1f0801562e378e549c7b350a] selftests/vm/transhuge-stress: stress test for memory compaction git bisect good 41da4bf4788f47cb1f0801562e378e549c7b350a # good: [6dd0fc5ec52ec2a0ae3a1c4e6816434c18052420] mm/balloon_compaction: general cleanup git bisect good 6dd0fc5ec52ec2a0ae3a1c4e6816434c18052420 # good: [ada687f364aa0ffaebe5a66bd0b89af97e53a587] mm-balloon_compaction-general-cleanup-checkpatch-fixes git bisect good ada687f364aa0ffaebe5a66bd0b89af97e53a587 # good: [834259904e3b9a9fd6409b9a38aa608158467822] mm/slab.c: use __seq_open_private() instead of seq_open() git bisect good 834259904e3b9a9fd6409b9a38aa608158467822 # first bad commit: [d1305f0fa17f1d3e659a8aa2134610a1a6884f77] mm: introduce dump_vma