diff options
Diffstat (limited to 'sys/amd64/isa/npx.c')
| -rw-r--r-- | sys/amd64/isa/npx.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sys/amd64/isa/npx.c b/sys/amd64/isa/npx.c index 07bd2f5..abccf06 100644 --- a/sys/amd64/isa/npx.c +++ b/sys/amd64/isa/npx.c @@ -429,9 +429,15 @@ no_irq13: * XXX hack around brokenness of bus_teardown_intr(). If we left the * irq active then we would get it instead of exception 16. */ - mtx_lock_spin(&icu_lock); - INTRDIS(1 << irq_num); - mtx_unlock_spin(&icu_lock); + { + critical_t crit; + + crit = cpu_critical_enter(); + mtx_lock_spin(&icu_lock); + INTRDIS(1 << irq_num); + mtx_unlock_spin(&icu_lock); + cpu_critical_exit(crit); + } bus_release_resource(dev, SYS_RES_IRQ, irq_rid, irq_res); bus_release_resource(dev, SYS_RES_IOPORT, ioport_rid, ioport_res); |
