diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.h')
-rw-r--r-- | erts/emulator/beam/erl_process.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index e871a9834a..8f78a7d76e 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -1592,7 +1592,9 @@ ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi); ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi) { - erts_aint32_t flags = erts_smp_atomic32_read(&ssi->flags); + erts_aint32_t flags; + ERTS_THR_MEMORY_BARRIER; + flags = erts_smp_atomic32_read(&ssi->flags); ASSERT(!(flags & ERTS_SSI_FLG_SLEEPING) || (flags & ERTS_SSI_FLG_WAITING)); if (flags & ERTS_SSI_FLG_SLEEPING) { |