[OpenAFS-devel] Fwd: openafs problems on AMD64

Chaskiel M Grundman cg2v@andrew.cmu.edu
Wed, 22 Mar 2006 13:24:07 -0500


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--On Wednesday, March 22, 2006 09:37:23 AM -0800 Russ Allbery=20
<rra@stanford.edu> wrote:

> This is just an FYI; I haven't investigated this bug report at all yet.
> (The other issues referred to in this bug report are fixed in rc10.)


Does the kernel in question have CONFIG_DEBUG_RODATA turned on? 2.6.16=20
constified (and or .rodata'd) many syscall tables, which means they=20
actually become readonly if CONFIG_DEBUG_RODATA is turned on. This is why=20
the 64bit table cannot be found. the 32bit table is found because it is=20
EXPORT_SYMBOL'd, but the attempt to update it causes a pagefault.

Gotta love those lkml people.
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