diff options
| -rw-r--r-- | sys/src/9/bcm64/l.s | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/sys/src/9/bcm64/l.s b/sys/src/9/bcm64/l.s index 4e64773f7..69e9c3924 100644 --- a/sys/src/9/bcm64/l.s +++ b/sys/src/9/bcm64/l.s @@ -293,10 +293,13 @@ TEXT splx(SB), 1, $-4 TEXT idlehands(SB), 1, $-4 DMB $ISH - MOVW nrdy(SB), R0 - CBNZ R0, _ready - WFI -_ready: + MOV $nrdy(SB), R1 + LDXRW (R1), R0 + CBZ R0, _goodnight + CLREX + SEVL +_goodnight: + WFE RETURN TEXT cycles(SB), 1, $-4 |