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(parent: 19dc445) | patch
ARM: dump pgd, pmd and pte states on unhandled data abort faults
authorRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 10 Mar 2015 19:40:55 +0000 (19:40 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 10 Mar 2015 19:54:56 +0000 (19:54 +0000)
commitce1ccd938899e0520f4c26b0ef7c70686a0e04de
tree2d4ed5a2cc26980a99751b36fc70692603d04c5etree | snapshot
parent19dc4450453a24867e8b25c00981c4d002af243ecommit | diff
ARM: dump pgd, pmd and pte states on unhandled data abort faults

It can be useful to dump the page table entries when an unhandled data
abort fault occurs.  This can aid debugging of these situations, for
example, a STREX instruction causing an external abort on non-linefetch
fault, as has been reported recently.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mm/fault.c diff | blob | history
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