Author: gavin
Date: Mon Aug 9 14:48:31 2010
New Revision: 211102
URL: http://svn.freebsd.org/changeset/base/211102
Log:
Add descriptions to a handful of sysctl nodes.
PR: kern/148580
Submitted by: Galimov Albert <wtfcrap mail.ru>
MFC after: 1 week
Modified:
head/sys/kern/init_main.c
head/sys/kern/kern_cons.c
head/sys/kern/kern_ktrace.c
Modified: head/sys/kern/init_main.c
==============================================================================
--- head/sys/kern/init_main.c Mon Aug 9 14:33:25 2010 (r211101)
+++ head/sys/kern/init_main.c Mon Aug 9 14:48:31 2010 (r211102)
@@ -100,9 +100,11 @@ struct vmspace vmspace0;
struct proc *initproc;
int boothowto = 0; /* initialized so that it can be patched */
-SYSCTL_INT(_debug, OID_AUTO, boothowto, CTLFLAG_RD, &boothowto, 0, "");
+SYSCTL_INT(_debug, OID_AUTO, boothowto, CTLFLAG_RD, &boothowto, 0,
+ "Boot control flags, passed from loader");
int bootverbose;
-SYSCTL_INT(_debug, OID_AUTO, bootverbose, CTLFLAG_RW, &bootverbose, 0, "");
+SYSCTL_INT(_debug, OID_AUTO, bootverbose, CTLFLAG_RW, &bootverbose, 0,
+ "Control the output of verbose kernel messages");
/*
* This ensures that there is at least one entry so that the sysinit_set
@@ -647,7 +649,8 @@ SYSCTL_STRING(_kern, OID_AUTO, init_path
#endif
static int init_shutdown_timeout = INIT_SHUTDOWN_TIMEOUT;
SYSCTL_INT(_kern, OID_AUTO, init_shutdown_timeout,
- CTLFLAG_RW, &init_shutdown_timeout, 0, "");
+ CTLFLAG_RW, &init_shutdown_timeout, 0, "Shutdown timeout of init(8). "
+ "Unused within kernel, but used to control init(8)");
/*
* Start the initial user process; try exec'ing each pathname in init_path.
Modified: head/sys/kern/kern_cons.c
==============================================================================
--- head/sys/kern/kern_cons.c Mon Aug 9 14:33:25 2010 (r211101)
+++ head/sys/kern/kern_cons.c Mon Aug 9 14:48:31 2010 (r211102)
@@ -341,7 +341,8 @@ sysctl_kern_consmute(SYSCTL_HANDLER_ARGS
}
SYSCTL_PROC(_kern, OID_AUTO, consmute, CTLTYPE_INT|CTLFLAG_RW,
- 0, sizeof(cn_mute), sysctl_kern_consmute, "I", "");
+ 0, sizeof(cn_mute), sysctl_kern_consmute, "I",
+ "State of the console muting");
/*
* Low level console routines.
@@ -429,7 +430,7 @@ cnputs(char *p)
static int consmsgbuf_size = 8192;
SYSCTL_INT(_kern, OID_AUTO, consmsgbuf_size, CTLFLAG_RW, &consmsgbuf_size, 0,
- "");
+ "Console tty buffer size");
/*
* Redirect console output to a tty.
@@ -471,7 +472,8 @@ constty_clear(void)
/* Times per second to check for pending console tty messages. */
static int constty_wakeups_per_second = 5;
SYSCTL_INT(_kern, OID_AUTO, constty_wakeups_per_second, CTLFLAG_RW,
- &constty_wakeups_per_second, 0, "");
+ &constty_wakeups_per_second, 0,
+ "Times per second to check for pending console tty messages");
static void
constty_timeout(void *arg)
Modified: head/sys/kern/kern_ktrace.c
==============================================================================
--- head/sys/kern/kern_ktrace.c Mon Aug 9 14:33:25 2010 (r211101)
+++ head/sys/kern/kern_ktrace.c Mon Aug 9 14:48:31 2010 (r211102)
@@ -218,7 +218,8 @@ sysctl_kern_ktrace_request_pool(SYSCTL_H
return (0);
}
SYSCTL_PROC(_kern_ktrace, OID_AUTO, request_pool, CTLTYPE_UINT|CTLFLAG_RW,
- &ktr_requestpool, 0, sysctl_kern_ktrace_request_pool, "IU", "");
+ &ktr_requestpool, 0, sysctl_kern_ktrace_request_pool, "IU",
+ "Pool buffer size for ktrace(1)");
static u_int
ktrace_resize_pool(u_int newsize)
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