[PATCH] iounmap debugging
commitc23a4e9649f80a9379d7df4a33bc63b365d5e7fc
authorAndrew Morton <akpm@osdl.org>
Fri, 8 Jul 2005 00:56:02 +0000 (7 17:56 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Fri, 8 Jul 2005 01:23:35 +0000 (7 18:23 -0700)
tree89fb4aae49a2fc7181aade9e1dae34b1cc145a54
parenteda80228860641b7b0e963e6bd219b960c500af9
[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