kernel-hacking-2024-linux-s.../mm
Pekka Enberg aac3a1664a Revert "mm/sl[aou]b: Move sysfs_slab_add to common"
This reverts commit 96d17b7be0 which
caused the following errors at boot:

  [    1.114885] kobject (ffff88001a802578): tried to init an initialized object, something is seriously wrong.
  [    1.114885] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.114885] Call Trace:
  [    1.114885]  [<ffffffff81273f37>] kobject_init+0x87/0xa0
  [    1.115555]  [<ffffffff8127426a>] kobject_init_and_add+0x2a/0x90
  [    1.115555]  [<ffffffff8127c870>] ? sprintf+0x40/0x50
  [    1.115555]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.115555]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.115555]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.115555]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.115555]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.115836]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.116834]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.117835]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.117835]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.118401]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.119832]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.120325] ------------[ cut here ]------------
  [    1.120835] WARNING: at fs/sysfs/dir.c:536 sysfs_add_one+0xc1/0xf0()
  [    1.121437] sysfs: cannot create duplicate filename '/kernel/slab/:t-0000016'
  [    1.121831] Modules linked in:
  [    1.122138] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.122831] Call Trace:
  [    1.123074]  [<ffffffff81195ce1>] ? sysfs_add_one+0xc1/0xf0
  [    1.123833]  [<ffffffff8103adfa>] warn_slowpath_common+0x7a/0xb0
  [    1.124405]  [<ffffffff8103aed1>] warn_slowpath_fmt+0x41/0x50
  [    1.124832]  [<ffffffff81195ce1>] sysfs_add_one+0xc1/0xf0
  [    1.125337]  [<ffffffff81195eb3>] create_dir+0x73/0xd0
  [    1.125832]  [<ffffffff81196221>] sysfs_create_dir+0x81/0xe0
  [    1.126363]  [<ffffffff81273d3d>] kobject_add_internal+0x9d/0x210
  [    1.126832]  [<ffffffff812742a3>] kobject_init_and_add+0x63/0x90
  [    1.127406]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.127832]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.128384]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.128833]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.129831]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.130305]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.130831]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.131351]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.131830]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.132392]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.132830]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.133315] ---[ end trace 2703540871c8fab7 ]---
  [    1.133830] ------------[ cut here ]------------
  [    1.134274] WARNING: at lib/kobject.c:196 kobject_add_internal+0x1f5/0x210()
  [    1.134829] kobject_add_internal failed for :t-0000016 with -EEXIST, don't try to register things with the same name in the same directory.
  [    1.135829] Modules linked in:
  [    1.136135] Pid: 1, comm: swapper/0 Tainted: G        W    3.6.0-rc1+ #6
  [    1.136828] Call Trace:
  [    1.137071]  [<ffffffff81273e95>] ? kobject_add_internal+0x1f5/0x210
  [    1.137830]  [<ffffffff8103adfa>] warn_slowpath_common+0x7a/0xb0
  [    1.138402]  [<ffffffff8103aed1>] warn_slowpath_fmt+0x41/0x50
  [    1.138830]  [<ffffffff811955a3>] ? release_sysfs_dirent+0x73/0xf0
  [    1.139419]  [<ffffffff81273e95>] kobject_add_internal+0x1f5/0x210
  [    1.139830]  [<ffffffff812742a3>] kobject_init_and_add+0x63/0x90
  [    1.140429]  [<ffffffff81124c60>] sysfs_slab_add+0x80/0x210
  [    1.140830]  [<ffffffff81100175>] kmem_cache_create+0xa5/0x250
  [    1.141829]  [<ffffffff81cf24cd>] ? md_init+0x144/0x144
  [    1.142307]  [<ffffffff81cf25b6>] local_init+0xa4/0x11b
  [    1.142829]  [<ffffffff81cf24e1>] dm_init+0x14/0x45
  [    1.143307]  [<ffffffff810001ba>] do_one_initcall+0x3a/0x160
  [    1.143829]  [<ffffffff81cc2c90>] kernel_init+0x133/0x1b7
  [    1.144352]  [<ffffffff81cc25c4>] ? do_early_param+0x86/0x86
  [    1.144829]  [<ffffffff8171aff4>] kernel_thread_helper+0x4/0x10
  [    1.145405]  [<ffffffff81cc2b5d>] ? start_kernel+0x33f/0x33f
  [    1.145828]  [<ffffffff8171aff0>] ? gs_change+0xb/0xb
  [    1.146313] ---[ end trace 2703540871c8fab8 ]---

Conflicts:

	mm/slub.c

Signed-off-by: Pekka Enberg <penberg@kernel.org>
2012-09-05 12:07:44 +03:00
..
backing-dev.c mm: prepare for removal of obsolete /proc/sys/vm/nr_pdflush_threads 2012-07-31 18:42:40 -07:00
bootmem.c
bounce.c
cleancache.c
compaction.c mm: have order > 0 compaction start off where it left 2012-07-31 18:42:43 -07:00
debug-pagealloc.c
dmapool.c
fadvise.c mm, fadvise: don't return -EINVAL when filesystem cannot implement fadvise() 2012-07-31 18:42:42 -07:00
failslab.c
filemap.c fs: Protect write paths by sb_start_write - sb_end_write 2012-07-31 09:45:47 +04:00
filemap_xip.c fs: Protect write paths by sb_start_write - sb_end_write 2012-07-31 09:45:47 +04:00
fremap.c
frontswap.c
highmem.c mm: add support for direct_IO to highmem pages 2012-07-31 18:42:47 -07:00
huge_memory.c
hugetlb.c mm: hugetlbfs: close race during teardown of hugetlbfs shared page tables 2012-07-31 18:42:50 -07:00
hugetlb_cgroup.c hugetlb/cgroup: remove exclude and wakeup rmdir calls from migrate 2012-07-31 18:42:41 -07:00
hwpoison-inject.c memcg: rename config variables 2012-07-31 18:42:43 -07:00
init-mm.c
internal.h netvm: allow skb allocation to use PFMEMALLOC reserves 2012-07-31 18:42:46 -07:00
Kconfig mm: factor out memory isolate functions 2012-07-31 18:42:45 -07:00
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c
ksm.c
maccess.c
madvise.c
Makefile mm: factor out memory isolate functions 2012-07-31 18:42:45 -07:00
memblock.c mm/memblock.c:memblock_double_array(): cosmetic cleanups 2012-07-31 18:42:41 -07:00
memcontrol.c memcg: add mem_cgroup_from_css() helper 2012-07-31 18:42:49 -07:00
memory-failure.c memcg: rename config variables 2012-07-31 18:42:43 -07:00
memory.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2012-08-01 10:26:23 -07:00
memory_hotplug.c mm/hotplug: free zone->pageset when a zone becomes empty 2012-07-31 18:42:44 -07:00
mempolicy.c Merge branch 'slab/next' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux 2012-07-30 11:32:24 -07:00
mempool.c
migrate.c mm: memcg: fix compaction/migration failing due to memcg limits 2012-07-31 18:42:48 -07:00
mincore.c
mlock.c
mm_init.c
mmap.c Merge branch 'akpm' (Andrew's patch-bomb) 2012-07-31 19:25:39 -07:00
mmu_context.c
mmu_notifier.c mm: mmu_notifier: fix freed page still mapped in secondary MMU 2012-07-31 18:42:49 -07:00
mmzone.c memcg: rename config variables 2012-07-31 18:42:43 -07:00
mprotect.c
mremap.c mm: account the total_vm in the vm_stat_account() 2012-07-31 18:42:39 -07:00
msync.c
nobootmem.c
nommu.c
oom_kill.c mm, memcg: move all oom handling to memcontrol.c 2012-07-31 18:42:45 -07:00
page-writeback.c
page_alloc.c mm: remove node_start_pfn checking in new WARN_ON for now 2012-08-02 10:37:03 -07:00
page_cgroup.c memcg: rename config variables 2012-07-31 18:42:43 -07:00
page_io.c mm: add support for direct_IO to highmem pages 2012-07-31 18:42:47 -07:00
page_isolation.c memory-hotplug: fix kswapd looping forever problem 2012-07-31 18:42:45 -07:00
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c
pgtable-generic.c
prio_tree.c
process_vm_access.c
quicklist.c
readahead.c
rmap.c
shmem.c tmpfs: distribute interleave better across nodes 2012-07-31 18:42:50 -07:00
slab.c mm/sl[aou]b: Move kmem_cache refcounting to common code 2012-09-05 12:00:37 +03:00
slab.h Revert "mm/sl[aou]b: Move sysfs_slab_add to common" 2012-09-05 12:07:44 +03:00
slab_common.c Revert "mm/sl[aou]b: Move sysfs_slab_add to common" 2012-09-05 12:07:44 +03:00
slob.c mm/sl[aou]b: Move kmem_cache refcounting to common code 2012-09-05 12:00:37 +03:00
slub.c Revert "mm/sl[aou]b: Move sysfs_slab_add to common" 2012-09-05 12:07:44 +03:00
sparse-vmemmap.c
sparse.c mm/sparse: remove index_init_lock 2012-07-31 18:42:49 -07:00
swap.c mm: add support for direct_IO to highmem pages 2012-07-31 18:42:47 -07:00
swap_state.c mm: add support for a filesystem to activate swap files and use direct_IO for writing swap pages 2012-07-31 18:42:47 -07:00
swapfile.c mm: swapfile: clean up unuse_pte race handling 2012-07-31 18:42:48 -07:00
truncate.c
util.c mm: Use __do_krealloc to do the krealloc job 2012-09-04 10:22:58 +03:00
vmalloc.c mm: make vb_alloc() more foolproof 2012-07-31 18:42:39 -07:00
vmscan.c memcg: gix memory accounting scalability in shrink_page_list 2012-07-31 18:42:49 -07:00
vmstat.c mm: account for the number of times direct reclaimers get throttled 2012-07-31 18:42:46 -07:00