Author: avg
Date: Thu Jun 7 14:23:31 2018
New Revision: 334785
URL: https://svnweb.freebsd.org/changeset/base/334785
Log:
expand descriptions of x86 panic_on_nmi and kdb_on_nmi sysctls
The descriptions were as terse as the variable names and they did not
explain additional conditions for knobs.
MFC after: 1 week
Modified:
head/sys/x86/x86/cpu_machdep.c
Modified: head/sys/x86/x86/cpu_machdep.c
==============================================================================
--- head/sys/x86/x86/cpu_machdep.c Thu Jun 7 13:57:34 2018
(r334784)
+++ head/sys/x86/x86/cpu_machdep.c Thu Jun 7 14:23:31 2018
(r334785)
@@ -723,7 +723,7 @@ SYSINIT(cpu_idle_tun, SI_SUB_CPU, SI_ORDER_MIDDLE, cpu
static int panic_on_nmi = 1;
SYSCTL_INT(_machdep, OID_AUTO, panic_on_nmi, CTLFLAG_RWTUN,
&panic_on_nmi, 0,
- "Panic on NMI");
+ "Panic on NMI raised by hardware failure");
int nmi_is_broadcast = 1;
SYSCTL_INT(_machdep, OID_AUTO, nmi_is_broadcast, CTLFLAG_RWTUN,
&nmi_is_broadcast, 0,
@@ -732,7 +732,7 @@ SYSCTL_INT(_machdep, OID_AUTO, nmi_is_broadcast, CTLFL
int kdb_on_nmi = 1;
SYSCTL_INT(_machdep, OID_AUTO, kdb_on_nmi, CTLFLAG_RWTUN,
&kdb_on_nmi, 0,
- "Go to KDB on NMI");
+ "Go to KDB on NMI with unknown source");
#endif
#ifdef DEV_ISA
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