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authorbrucec <brucec@FreeBSD.org>2010-11-14 06:09:50 +0000
committerbrucec <brucec@FreeBSD.org>2010-11-14 06:09:50 +0000
commit10ef7fee733881a2cd9d8c942c7fb1d8046863cb (patch)
tree70565c7e0c90a6038107d6490613b9630e6f1b06 /sys/kern/kern_tc.c
parent42557eb9d1e6c6c68123a5603878be4725a563ed (diff)
downloadFreeBSD-src-10ef7fee733881a2cd9d8c942c7fb1d8046863cb.zip
FreeBSD-src-10ef7fee733881a2cd9d8c942c7fb1d8046863cb.tar.gz
Add some descriptions to sys/kern sysctls.
PR: kern/148710 Tested by: Chip Camden <sterling at camdensoftware.com> MFC after: 1 week
Diffstat (limited to 'sys/kern/kern_tc.c')
-rw-r--r--sys/kern/kern_tc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c
index cdca3a3..c2ed128 100644
--- a/sys/kern/kern_tc.c
+++ b/sys/kern/kern_tc.c
@@ -103,7 +103,7 @@ SYSCTL_NODE(_kern_timecounter, OID_AUTO, tc, CTLFLAG_RW, 0, "");
static int timestepwarnings;
SYSCTL_INT(_kern_timecounter, OID_AUTO, stepwarnings, CTLFLAG_RW,
- &timestepwarnings, 0, "");
+ &timestepwarnings, 0, "Log time steps");
static void tc_windup(void);
static void cpu_tick_calibrate(int);
@@ -560,7 +560,7 @@ sysctl_kern_timecounter_hardware(SYSCTL_HANDLER_ARGS)
}
SYSCTL_PROC(_kern_timecounter, OID_AUTO, hardware, CTLTYPE_STRING | CTLFLAG_RW,
- 0, 0, sysctl_kern_timecounter_hardware, "A", "");
+ 0, 0, sysctl_kern_timecounter_hardware, "A", "Timecounter hardware selected");
/* Report or change the active timecounter hardware. */
@@ -583,7 +583,7 @@ sysctl_kern_timecounter_choice(SYSCTL_HANDLER_ARGS)
}
SYSCTL_PROC(_kern_timecounter, OID_AUTO, choice, CTLTYPE_STRING | CTLFLAG_RD,
- 0, 0, sysctl_kern_timecounter_choice, "A", "");
+ 0, 0, sysctl_kern_timecounter_choice, "A", "Timecounter hardware detected");
/*
* RFC 2783 PPS-API implementation.
@@ -768,7 +768,7 @@ pps_event(struct pps_state *pps, int event)
*/
static int tc_tick;
-SYSCTL_INT(_kern_timecounter, OID_AUTO, tick, CTLFLAG_RD, &tc_tick, 0, "");
+SYSCTL_INT(_kern_timecounter, OID_AUTO, tick, CTLFLAG_RD, &tc_tick, 0, "Approximate number of hardclock ticks in a millisecond");
void
tc_ticktock(int cnt)
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