diff options
Diffstat (limited to 'sys/amd64/isa/clock.c')
| -rw-r--r-- | sys/amd64/isa/clock.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/amd64/isa/clock.c b/sys/amd64/isa/clock.c index e548b26..a6410ea 100644 --- a/sys/amd64/isa/clock.c +++ b/sys/amd64/isa/clock.c @@ -140,7 +140,7 @@ static struct timecounter i8254_timecounter = { 0 /* quality */ }; -static void +static int clkintr(struct trapframe *frame) { @@ -157,6 +157,7 @@ clkintr(struct trapframe *frame) } KASSERT(!using_lapic_timer, ("clk interrupt enabled with lapic timer")); hardclock(TRAPF_USERMODE(frame), TRAPF_PC(frame)); + return (FILTER_HANDLED); } int @@ -211,11 +212,13 @@ release_timer2() * Stat clock ticks can still be lost, causing minor loss of accuracy * in the statistics, but the stat clock will no longer stop. */ -static void +static int rtcintr(struct trapframe *frame) { + int flag = 0; while (rtcin(RTC_INTR) & RTCIR_PERIOD) { + flag = 1; if (profprocs != 0) { if (--pscnt == 0) pscnt = psdiv; @@ -224,6 +227,7 @@ rtcintr(struct trapframe *frame) if (pscnt == psdiv) statclock(TRAPF_USERMODE(frame)); } + return(flag ? FILTER_HANDLED : FILTER_STRAY); } #include "opt_ddb.h" @@ -758,8 +762,8 @@ cpu_initclocks() * timecounter to user a simpler algorithm. */ if (!using_lapic_timer) { - intr_add_handler("clk", 0, (driver_intr_t *)clkintr, NULL, - INTR_TYPE_CLK | INTR_FAST, NULL); + intr_add_handler("clk", 0, (driver_filter_t *)clkintr, NULL, NULL, + INTR_TYPE_CLK, NULL); i8254_intsrc = intr_lookup_source(0); if (i8254_intsrc != NULL) i8254_pending = @@ -792,8 +796,8 @@ cpu_initclocks() /* Enable periodic interrupts from the RTC. */ rtc_statusb |= RTCSB_PINTR; - intr_add_handler("rtc", 8, (driver_intr_t *)rtcintr, NULL, - INTR_TYPE_CLK | INTR_FAST, NULL); + intr_add_handler("rtc", 8, (driver_filter_t *)rtcintr, NULL, NULL, + INTR_TYPE_CLK, NULL); writertc(RTC_STATUSB, rtc_statusb); rtcin(RTC_INTR); |
