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thread: add qemu_spin_destroy

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It will be used for TSAN annotations.

Signed-off-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Robert Foley <robert.foley@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20200609200738.445-4-robert.foley@linaro.org>
Message-Id: <20200612190237.30436-7-alex.bennee@linaro.org>
This commit is contained in:
Emilio G. Cota 2020-06-12 20:02:25 +01:00 committed by Alex Bennée
parent 0c0fcc2052
commit 4384a70d01
1 changed files with 3 additions and 0 deletions
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3
include/qemu/thread.h
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@ -215,6 +215,9 @@ static inline void qemu_spin_init(QemuSpin *spin)
__sync_lock_release(&spin->value);
}
static inline void qemu_spin_destroy(QemuSpin *spin)
{ }
static inline void qemu_spin_lock(QemuSpin *spin)
{
while (unlikely(__sync_lock_test_and_set(&spin->value, true))) {