Convert sparc64 clock event counter to per-cpu and increment using

evcount_inc() rather than atomic operations.

ok kettenis@ jca@ cheloha@

diff --git a/sys/arch/sparc64/sparc64/clock.c b/sys/arch/sparc64/sparc64/clock.c
index f23a46d..92c06d7 100644 (file)
--- a/sys/arch/sparc64/sparc64/clock.c
+++ b/sys/arch/sparc64/sparc64/clock.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: clock.c,v 1.71 2021/10/24 17:05:04 mpi Exp $  */
+/*     $OpenBSD: clock.c,v 1.72 2022/11/10 07:08:01 jmatthew Exp $     */
 /*     $NetBSD: clock.c,v 1.41 2001/07/24 19:29:25 eeh Exp $ */
 
 /*
@@ -603,6 +603,7 @@ cpu_initclocks(void)
                level0.ih_number = 1;
                strlcpy(level0.ih_name, "clock", sizeof(level0.ih_name));
                intr_establish(10, &level0);
+               evcount_percpu(&level0.ih_count);
 
                /* We only have one timer so we have no statclock */
                stathz = 0;     
@@ -758,7 +759,7 @@ tickintr(void *cap)
        while (ci->ci_tick < tick()) {
                ci->ci_tick += tick_increment;
                hardclock((struct clockframe *)cap);
-               atomic_add_long((unsigned long *)&level0.ih_count.ec_count, 1);
+               evcount_inc(&level0.ih_count);
        }
 
        /* Reset the interrupt. */
@@ -781,7 +782,7 @@ sys_tickintr(void *cap)
        while (ci->ci_tick < sys_tick()) {
                ci->ci_tick += tick_increment;
                hardclock((struct clockframe *)cap);
-               atomic_add_long((unsigned long *)&level0.ih_count.ec_count, 1);
+               evcount_inc(&level0.ih_count);
        }
 
        /* Reset the interrupt. */
@@ -804,7 +805,7 @@ stickintr(void *cap)
        while (ci->ci_tick < stick()) {
                ci->ci_tick += tick_increment;
                hardclock((struct clockframe *)cap);
-               atomic_add_long((unsigned long *)&level0.ih_count.ec_count, 1);
+               evcount_inc(&level0.ih_count);
        }
 
        /* Reset the interrupt. */