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authorjhb <jhb@FreeBSD.org>2010-03-10 21:35:42 +0000
committerjhb <jhb@FreeBSD.org>2010-03-10 21:35:42 +0000
commit9167691ca36f4b0754d0d3be785e26bb4c135952 (patch)
tree4ed5e357240ef7692f85aaf2f97cf37eb97ba86f /sys/kern
parentc7c018dfb457ce681f2536e05edf731c2718cf3c (diff)
downloadFreeBSD-src-9167691ca36f4b0754d0d3be785e26bb4c135952.zip
FreeBSD-src-9167691ca36f4b0754d0d3be785e26bb4c135952.tar.gz
Add descriptions for debug.ktr sysctl nodes.
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/kern_ktr.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/sys/kern/kern_ktr.c b/sys/kern/kern_ktr.c
index 721cc52..b6d6b11 100644
--- a/sys/kern/kern_ktr.c
+++ b/sys/kern/kern_ktr.c
@@ -84,20 +84,25 @@ SYSCTL_NODE(_debug, OID_AUTO, ktr, CTLFLAG_RD, 0, "KTR options");
int ktr_cpumask = KTR_CPUMASK;
TUNABLE_INT("debug.ktr.cpumask", &ktr_cpumask);
-SYSCTL_INT(_debug_ktr, OID_AUTO, cpumask, CTLFLAG_RW, &ktr_cpumask, 0, "");
+SYSCTL_INT(_debug_ktr, OID_AUTO, cpumask, CTLFLAG_RW, &ktr_cpumask, 0,
+ "Bitmask of CPUs on which KTR logging is enabled.");
int ktr_mask = KTR_MASK;
TUNABLE_INT("debug.ktr.mask", &ktr_mask);
-SYSCTL_INT(_debug_ktr, OID_AUTO, mask, CTLFLAG_RW, &ktr_mask, 0, "");
+SYSCTL_INT(_debug_ktr, OID_AUTO, mask, CTLFLAG_RW, &ktr_mask, 0,
+ "Bitmask of KTR event classes for which logging is enabled.");
int ktr_compile = KTR_COMPILE;
-SYSCTL_INT(_debug_ktr, OID_AUTO, compile, CTLFLAG_RD, &ktr_compile, 0, "");
+SYSCTL_INT(_debug_ktr, OID_AUTO, compile, CTLFLAG_RD, &ktr_compile, 0,
+ "Bitmask of KTR event classes compiled into the kernel.");
int ktr_entries = KTR_ENTRIES;
-SYSCTL_INT(_debug_ktr, OID_AUTO, entries, CTLFLAG_RD, &ktr_entries, 0, "");
+SYSCTL_INT(_debug_ktr, OID_AUTO, entries, CTLFLAG_RD, &ktr_entries, 0,
+ "Number of entries in the KTR buffer.");
int ktr_version = KTR_VERSION;
-SYSCTL_INT(_debug_ktr, OID_AUTO, version, CTLFLAG_RD, &ktr_version, 0, "");
+SYSCTL_INT(_debug_ktr, OID_AUTO, version, CTLFLAG_RD, &ktr_version, 0,
+ "Version of the KTR interface.");
volatile int ktr_idx = 0;
struct ktr_entry ktr_buf[KTR_ENTRIES];
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