Module Name: src
Committed By: riastradh
Date: Tue Aug 1 20:11:13 UTC 2023
Modified Files:
src/sys/arch/xen/xen: xen_clock.c
Log Message:
xen: Fix previous commit, forgot to amend it before committing.
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/sys/arch/xen/xen/xen_clock.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/xen/xen/xen_clock.c
diff -u src/sys/arch/xen/xen/xen_clock.c:1.16 src/sys/arch/xen/xen/xen_clock.c:1.17
--- src/sys/arch/xen/xen/xen_clock.c:1.16 Tue Aug 1 19:36:57 2023
+++ src/sys/arch/xen/xen/xen_clock.c Tue Aug 1 20:11:13 2023
@@ -1,4 +1,4 @@
-/* $NetBSD: xen_clock.c,v 1.16 2023/08/01 19:36:57 riastradh Exp $ */
+/* $NetBSD: xen_clock.c,v 1.17 2023/08/01 20:11:13 riastradh Exp $ */
/*-
* Copyright (c) 2017, 2018 The NetBSD Foundation, Inc.
@@ -36,7 +36,7 @@
#endif
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xen_clock.c,v 1.16 2023/08/01 19:36:57 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xen_clock.c,v 1.17 2023/08/01 20:11:13 riastradh Exp $");
#include <sys/param.h>
#include <sys/types.h>
@@ -834,9 +834,7 @@ again:
* Warn if we violate timecounter(9) contract: with a
* k-bit timeocunter (here k = 32), and timecounter
* frequency f (here f = 1 GHz), the maximum period
- * between hardclock calls is 2^k / f. This comes out
- * to 2^32 ns, in what is conveneintly already the
- * correct unit for the Xen systime clock.
+ * between hardclock calls is 2^k / f.
*/
if (delta > xen_timecounter.tc_counter_mask) {
printf("WARNING: hardclock skipped %"PRIu64"ns"
@@ -911,6 +909,9 @@ xen_initclocks(void)
evcnt_attach_dynamic(&ci->ci_xen_timecounter_backwards_evcnt,
EVCNT_TYPE_INTR, NULL, device_xname(ci->ci_dev),
"timecounter went backwards");
+ evcnt_attach_dynamic(&ci->ci_xen_timecounter_jump_evcnt,
+ EVCNT_TYPE_INTR, NULL, device_xname(ci->ci_dev),
+ "hardclock jumped past timecounter max");
/* Fire up the clocks. */
xen_resumeclocks(ci);
