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| author | jkoshy <jkoshy@FreeBSD.org> | 2003-11-10 04:34:51 +0000 |
|---|---|---|
| committer | jkoshy <jkoshy@FreeBSD.org> | 2003-11-10 04:34:51 +0000 |
| commit | 382ccc28a4a092322844ecd1fa9e162968e3a12b (patch) | |
| tree | 571b9e2f2d7e2780229b055b36f9eeb025ad96bc /lib/libc/sys | |
| parent | d78e17d18b70e0442e87923072c0dee6a55dbaea (diff) | |
| download | FreeBSD-src-382ccc28a4a092322844ecd1fa9e162968e3a12b.zip FreeBSD-src-382ccc28a4a092322844ecd1fa9e162968e3a12b.tar.gz | |
Document KTR_DROP.
Diffstat (limited to 'lib/libc/sys')
| -rw-r--r-- | lib/libc/sys/ktrace.2 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libc/sys/ktrace.2 b/lib/libc/sys/ktrace.2 index 9900dbc..5bc8210 100644 --- a/lib/libc/sys/ktrace.2 +++ b/lib/libc/sys/ktrace.2 @@ -161,6 +161,15 @@ The kernel was not compiled with .Nm support. .El +.Pp +A thread may be unable to post one or more tracing requests due to a +temporary shortage of resources. +This condition is remembered by the kernel, and the next tracing request +that succeeds will have the flag +.Li KTR_DROP +set in its +.Va ktr_type +field. .Sh SEE ALSO .Xr kdump 1 , .Xr ktrace 1 , |
