When I boot v2.6.39-rc5-mmotm-2011-04-29-16-25, I met following warning. Is it know issue? [ 6.644411] Adding 8787964k swap on /dev/sda5. Priority:-1 extents:1 across:8787964k [ 6.924492] udev: starting version 151 [ 7.656468] ------------[ cut here ]------------ [ 7.656474] WARNING: at arch/x86/mm/highmem_32.c:81 __kunmap_atomic+0xe6/0x100() [ 7.656476] Hardware name: Samsung DeskTop System [ 7.656477] Modules linked in: usbhid hid r8169 mii ahci libahci [ 7.656484] Pid: 520, comm: path_id Not tainted 2.6.39-rc5-mm1+ #30 [ 7.656486] Call Trace: [ 7.656490] [<c0146de2>] warn_slowpath_common+0x72/0xa0 [ 7.656492] [<c012caa6>] ? __kunmap_atomic+0xe6/0x100 [ 7.656495] [<c012caa6>] ? __kunmap_atomic+0xe6/0x100 [ 7.656497] [<c0146e32>] warn_slowpath_null+0x22/0x30 [ 7.656499] [<c012caa6>] __kunmap_atomic+0xe6/0x100 [ 7.656503] [<c01f940c>] unmap_vmas+0x35c/0x590 [ 7.656506] [<c017c76b>] ? trace_hardirqs_on+0xb/0x10 [ 7.656510] [<c019a065>] ? cpuset_mems_allowed+0x55/0x60 [ 7.656513] [<c01ff8b9>] exit_mmap+0x89/0x120 [ 7.656516] [<c0149a53>] ? exit_mm+0xb3/0x130 [ 7.656518] [<c0144d5c>] mmput+0x5c/0x100 [ 7.656520] [<c0149a9f>] exit_mm+0xff/0x130 [ 7.656523] [<c0149f2f>] do_exit+0x12f/0x730 [ 7.656526] [<c0226240>] ? vfs_write+0x100/0x170 [ 7.656529] [<c0225b90>] ? do_sync_readv_writev+0xe0/0xe0 [ 7.656531] [<c014a56e>] do_group_exit+0x3e/0xa0 [ 7.656533] [<c014a5e8>] sys_exit_group+0x18/0x20 [ 7.656537] [<c05e6adf>] sysenter_do_call+0x12/0x38 [ 7.656539] ---[ end trace 8ce27ef371f66897 ]--- [ 8.042152] Linux agpgart interface v0.103 [ 8.137651] lp: driver loaded but no devices found [ 8.372434] [drm] Initialized drm 1.1.0 20060810 == memory map == [ 0.000000] allocated 12844800 bytes of page_cgroup [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups [ 0.000000] Initializing HighMem for node 0 (000377fe:000c4000) [ 0.000000] Memory: 3140164k/3211264k available (5023k kernel code, 70640k reserved, 2192k data, 676k init, 2301960k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xffe6d000 - 0xfffff000 (1608 kB) [ 0.000000] pkmap : 0xff800000 - 0xffc00000 (4096 kB) [ 0.000000] vmalloc : 0xf7ffe000 - 0xff7fe000 ( 120 MB) [ 0.000000] lowmem : 0xc0000000 - 0xf77fe000 ( 887 MB) [ 0.000000] .init : 0xc080c000 - 0xc08b5000 ( 676 kB) [ 0.000000] .data : 0xc05e7e1d - 0xc080bf00 (2192 kB) [ 0.000000] .text : 0xc0100000 - 0xc05e7e1d (5023 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. -- Kind regards, Minchan Kim
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config-v2.6.39-rc5-mmotm-2011-04-29-16-25
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