Signed-off-by: Ola Liljedahl <ola.liljed...@linaro.org> --- Updated to use odp_atomic.h functions. Updated to use GCC __atomic barriers (temporary fix). Added missing barrier in odp_ticketlock_lock().
platform/linux-generic/odp_ticketlock.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/platform/linux-generic/odp_ticketlock.c b/platform/linux-generic/odp_ticketlock.c index be5b885..096bdc0 100644 --- a/platform/linux-generic/odp_ticketlock.c +++ b/platform/linux-generic/odp_ticketlock.c @@ -27,25 +27,24 @@ void odp_ticketlock_lock(odp_ticketlock_t *ticketlock) while (ticket != ticketlock->cur_ticket) odp_spin(); - odp_mem_barrier(); + __atomic_thread_fence(__ATOMIC_ACQUIRE); } void odp_ticketlock_unlock(odp_ticketlock_t *ticketlock) { - odp_sync_stores(); + __atomic_thread_fence(__ATOMIC_RELEASE); ticketlock->cur_ticket++; #if defined __OCTEON__ - odp_sync_stores(); -#else - odp_mem_barrier(); + odp_sync_stores(); /* SYNCW to flush write buffer */ #endif } int odp_ticketlock_is_locked(odp_ticketlock_t *ticketlock) { - return ticketlock->cur_ticket != ticketlock->next_ticket; + return ticketlock->cur_ticket != + odp_atomic_load_u32(&ticketlock->next_ticket); } -- 1.9.1 _______________________________________________ lng-odp mailing list lng-odp@lists.linaro.org http://lists.linaro.org/mailman/listinfo/lng-odp