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(parent: 8bf1268) | 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)
commit6d021b724481fbb908eb29384898deb9f00dfe70
tree2d4ed5a2cc26980a99751b36fc70692603d04c5etree | snapshot
parent8bf1268f48ad9bf5d6401b4db913e6d85b0863f6commit | 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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