[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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