Hi,
This appears to have been wrong from the import, the comment explaining why
rtcdrain() is needed is in rtcstart() in the same file. OK?
Index: amd64/isa/clock.c
===================================================================
RCS file: /cvs/src/sys/arch/amd64/isa/clock.c,v
retrieving revision 1.28
diff -u -p -r1.28 clock.c
--- amd64/isa/clock.c 27 Jul 2018 21:11:31 -0000 1.28
+++ amd64/isa/clock.c 21 May 2019 18:36:13 -0000
@@ -291,7 +291,7 @@ rtcdrain(void *v)
/*
* Drain any un-acknowledged RTC interrupts.
- * See comment in cpu_initclocks().
+ * See comment in rtcstart().
*/
while (mc146818_read(NULL, MC_REGC) & MC_REGC_PF)
; /* Nothing. */
Index: i386/isa/clock.c
===================================================================
RCS file: /cvs/src/sys/arch/i386/isa/clock.c,v
retrieving revision 1.53
diff -u -p -r1.53 clock.c
--- i386/isa/clock.c 30 Jul 2018 14:19:12 -0000 1.53
+++ i386/isa/clock.c 21 May 2019 18:36:13 -0000
@@ -192,7 +192,7 @@ rtcdrain(void *v)
/*
* Drain any un-acknowledged RTC interrupts.
- * See comment in cpu_initclocks().
+ * See comment in rtcstart().
*/
while (mc146818_read(NULL, MC_REGC) & MC_REGC_PF)
; /* Nothing. */
--
jasper
