diff options
Diffstat (limited to 'rts/PrimOps.cmm')
| -rw-r--r-- | rts/PrimOps.cmm | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/rts/PrimOps.cmm b/rts/PrimOps.cmm index 3252993b1d..bfb0b86078 100644 --- a/rts/PrimOps.cmm +++ b/rts/PrimOps.cmm @@ -2052,8 +2052,11 @@ delayzh_fast #else W_ time; + W_ divisor; time = foreign "C" getourtimeofday() [R1]; - target = (R1 / (TO_W_(RtsFlags_MiscFlags_tickInterval(RtsFlags))*1000)) + time; + divisor = TO_W_(RtsFlags_MiscFlags_tickInterval(RtsFlags))*1000; + target = ((R1 + divisor - 1) / divisor) /* divide rounding up */ + + time + 1; /* Add 1 as getourtimeofday rounds down */ StgTSO_block_info(CurrentTSO) = target; /* Insert the new thread in the sleeping queue. */ |