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[PATCH] iounmap debugging
authorAndrew Morton <akpm@osdl.org>
Fri, 8 Jul 2005 00:56:02 +0000 (17:56 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:23:35 +0000 (18:23 -0700)
commit3e3a1c658125cb5008451856976ac399c8d97340
tree89fb4aae49a2fc7181aade9e1dae34b1cc145a54tree | snapshot
parent0d97f1bd0be4fb628effcb33be63267bf0aed9d7commit | diff
[PATCH] iounmap debugging

We get sporadic reports of `__iounmap: bad address' coming out.  Add a
dump_stack() to find the culprit.

Try to identify which subsystem is having iounmap() problems.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/i386/mm/ioremap.c diff | blob | history
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