From f7cea12b38a86e9b37fa5bc635310d3f85e5f8db Mon Sep 17 00:00:00 2001 From: kaashoek Date: Wed, 28 Jun 2006 16:44:41 +0000 Subject: disable interrupts when holding kernel lock --- mp.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'mp.c') diff --git a/mp.c b/mp.c index ca581e5..eb5afc9 100644 --- a/mp.c +++ b/mp.c @@ -183,6 +183,12 @@ lapic_enableintr(void) lapic_write(LAPIC_TPR, 0); } +void +lapic_disableintr(void) +{ + lapic_write(LAPIC_TPR, 0xFF); +} + int cpu(void) { -- cgit v1.2.3