Re: tipc_init(), WARNING: at arch/x86/mm/highmem_32.c:52,[2.6.24-rc4-git5: Reported regressions from 2.6.23]
From: Ingo Molnar
Date: Sat Dec 08 2007 - 04:31:26 EST
* Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> Subject : tipc_init(), WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
> Submitter : Ingo Molnar <mingo@xxxxxxx>
> References : http://lkml.org/lkml/2007/11/29/157
> http://bugzilla.kernel.org/show_bug.cgi?id=9497
> Handled-By : Matt Mackall <mpm@xxxxxxxxxxx>
> Patch : http://lkml.org/lkml/2007/11/29/387
Matt, the above bug is still occuring en masse during random bootups:
[ 67.828312] WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
[ 41.270905] WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
[ 82.378714] WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
[ 35.308126] WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
[ 35.484155] WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
WARNING: at arch/x86/mm/highmem_32.c:52 kmap_atomic_prot()
and the patch does not seem to be upstream yet.
Ingo
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