[Differential] [Request, 1 lines] D2017: Allow to disable alignment faults in the kernel configuration file
zbb (Zbigniew Bodek)
phabric-noreply at FreeBSD.org
Fri Mar 6 16:22:46 UTC 2015
zbb created this revision.
zbb added reviewers: imp, ian, andrew.
zbb added a subscriber: freebsd-arm.
REVISION SUMMARY
This patch allows taking advantage of disabling alignment fault handling
on ARM platforms. Although some CPU instructions are capable to operate on
unaligned addresses they may still as a side effect report it. This option
allows to avoid related performance overhead, but suppresses this
notification.
Submitted by: Wojciech Macek <wma at semihalf.com>
Obtained from: Semihalf
REVISION DETAIL
https://reviews.freebsd.org/D2017
AFFECTED FILES
sys/conf/options.arm
To: zbb, imp, ian, andrew
Cc: freebsd-arm
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