On Sat, Sep 06, 2014 at 08:43:09AM -0700, Guenter Roeck wrote: > I see the following build failure in next-20140905. > > Guenter > > --- > > Building tile:tilegx_defconfig ... failed Also: Building powerpc:allmodconfig ... failed Building powerpc:ppc6xx_defconfig ... failed with the same error. > -------------- > 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 <sasha.levin@xxxxxxxxxx> > 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 <sasha.levin@xxxxxxxxxx> > Reviewed-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> > Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Cc: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx> > Cc: Rik van Riel <riel@xxxxxxxxxx> > Cc: Mel Gorman <mgorman@xxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxx> > Cc: Hugh Dickins <hughd@xxxxxxxxxx> > Cc: Vlastimil Babka <vbabka@xxxxxxx> > Cc: Michel Lespinasse <walken@xxxxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > > > --- > 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 -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html