On 01/24/2013 11:25 PM, Shaohua Li wrote: > On Thu, Jan 24, 2013 at 10:45:57PM -0500, Sasha Levin wrote: >> Hi folks, >> >> Commit "swap: make each swap partition have one address_space" is triggering >> a series of warnings on boot: >> >> [ 3.446071] ------------[ cut here ]------------ >> [ 3.446664] WARNING: at lib/debugobjects.c:261 debug_print_object+0x8e/0xb0() >> [ 3.447715] ODEBUG: init active (active state 0) object type: percpu_counter hint: (null) >> [ 3.450360] Modules linked in: >> [ 3.451593] Pid: 1, comm: swapper/0 Tainted: G W 3.8.0-rc4-next-20130124-sasha-00004-g838a1b4 #266 >> [ 3.454508] Call Trace: >> [ 3.455248] [<ffffffff8110d1bc>] warn_slowpath_common+0x8c/0xc0 >> [ 3.455248] [<ffffffff8110d291>] warn_slowpath_fmt+0x41/0x50 >> [ 3.455248] [<ffffffff81a2bb5e>] debug_print_object+0x8e/0xb0 >> [ 3.455248] [<ffffffff81a2c26b>] __debug_object_init+0x20b/0x290 >> [ 3.455248] [<ffffffff81a2c305>] debug_object_init+0x15/0x20 >> [ 3.455248] [<ffffffff81a3fbed>] __percpu_counter_init+0x6d/0xe0 >> [ 3.455248] [<ffffffff81231bdc>] bdi_init+0x1ac/0x270 >> [ 3.455248] [<ffffffff8618f20b>] swap_setup+0x3b/0x87 >> [ 3.455248] [<ffffffff8618f257>] ? swap_setup+0x87/0x87 >> [ 3.455248] [<ffffffff8618f268>] kswapd_init+0x11/0x7c >> [ 3.455248] [<ffffffff810020ca>] do_one_initcall+0x8a/0x180 >> [ 3.455248] [<ffffffff86168cfd>] do_basic_setup+0x96/0xb4 >> [ 3.455248] [<ffffffff861685ae>] ? loglevel+0x31/0x31 >> [ 3.455248] [<ffffffff861885cd>] ? sched_init_smp+0x150/0x157 >> [ 3.455248] [<ffffffff86168ded>] kernel_init_freeable+0xd2/0x14c >> [ 3.455248] [<ffffffff83cade10>] ? rest_init+0x140/0x140 >> [ 3.455248] [<ffffffff83cade19>] kernel_init+0x9/0xf0 >> [ 3.455248] [<ffffffff83d5727c>] ret_from_fork+0x7c/0xb0 >> [ 3.455248] [<ffffffff83cade10>] ? rest_init+0x140/0x140 >> [ 3.455248] ---[ end trace 0b176d5c0f21bffb ]--- >> >> I haven't looked deeper into it yet, and will do so tomorrow, unless this >> spew is obvious to anyone. > > Does this one help? [snip] Yup, it did. Thanks! Thanks, Sasha -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>