Hi all,
Here are a couple of fixes for qspinlock issues I've found by code
inspection whilst investigating the possibility of enabling this for
arm64. The first patch fixes a problem with unusual hardware re-ordering
whilst the second fixes a problem with unusual compiler re-ordering.
Cheers,
Will
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Will Deacon (2):
locking/qspinlock: Ensure node is initialised before updating
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locking/qspinlock: Ensure node->count is updated before initialising
node
kernel/locking/qspinlock.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
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2.1.4