diff options
-rw-r--r-- | lapic.c | 8 |
1 files changed, 3 insertions, 5 deletions
@@ -201,17 +201,15 @@ lapic_startap(uchar apicid, int v) lapic_write(LAPIC_ICRHI, crhi); lapic_write(LAPIC_ICRLO, LAPIC_FIELD|APIC_LEVEL| LAPIC_ASSERT|APIC_INIT); - - while(j++ < 10000) {;} + for(j=0; j<10000; j++); // 200us lapic_write(LAPIC_ICRLO, LAPIC_FIELD|APIC_LEVEL| LAPIC_DEASSERT|APIC_INIT); - - while(j++ < 1000000) {;} + for(j=0; j<1000000; j++); // 10ms // in p9 code, this was i < 2, which is what the spec says on page B-3 for(i = 0; i < 1; i++){ lapic_write(LAPIC_ICRHI, crhi); lapic_write(LAPIC_ICRLO, LAPIC_FIELD|APIC_EDGE|APIC_STARTUP|(v/4096)); - while(j++ < 100000) {;} + for(j=0; j<10000; j++); // 200us } } |