diff options
| -rw-r--r-- | sys/sparc64/sparc64/tick.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/sparc64/sparc64/tick.c b/sys/sparc64/sparc64/tick.c index 6189653c129cc..1ec4b78625ee6 100644 --- a/sys/sparc64/sparc64/tick.c +++ b/sys/sparc64/sparc64/tick.c @@ -110,6 +110,12 @@ tick_init(u_long clock) tick_freq = clock; tick_MHz = clock / 1000000; tick_increment = clock / hz; + /* + * UltraSparc II[e,i] based systems come up with the tick interrupt + * enabled and a handler that resets the tick counter, causing DELAY() + * to not work properly when used early in boot. + */ + wr(asr23, 1L << 63, 0); } void |