diff options
| author | pluknet <pluknet@FreeBSD.org> | 2011-01-21 10:26:26 +0000 |
|---|---|---|
| committer | pluknet <pluknet@FreeBSD.org> | 2011-01-21 10:26:26 +0000 |
| commit | 5f536fc1d3dfb28e75a18d60bddcfacdf3f22617 (patch) | |
| tree | 7eea8c732d50e7ebda3498e40f7ccad228cc1453 /sys/boot/common | |
| parent | 8309d738784bb61d488dbea96837e5d407437cfc (diff) | |
| download | FreeBSD-src-5f536fc1d3dfb28e75a18d60bddcfacdf3f22617.zip FreeBSD-src-5f536fc1d3dfb28e75a18d60bddcfacdf3f22617.tar.gz | |
Make MSGBUF_SIZE kernel option a loader tunable kern.msgbufsize.
Submitted by: perryh pluto.rain.com (previous version)
Reviewed by: jhb
Approved by: kib (mentor)
Tested by: universe
Diffstat (limited to 'sys/boot/common')
| -rw-r--r-- | sys/boot/common/loader.8 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sys/boot/common/loader.8 b/sys/boot/common/loader.8 index 56c5199..94b4e6a 100644 --- a/sys/boot/common/loader.8 +++ b/sys/boot/common/loader.8 @@ -609,6 +609,14 @@ Note that the NBUF parameter will override this limit. Modifies .Dv VM_BCACHE_SIZE_MAX . +.It Va kern.msgbufsize +Sets the size of the kernel message buffer. +The default limit of 64KB is usually sufficient unless +large amounts of trace data need to be collected +between opportunities to examine the buffer or +dump it to a file. +Overrides kernel option +.Dv MSGBUF_SIZE . .It Va machdep.disable_mtrrs Disable the use of i686 MTRRs (x86 only). .It Va net.inet.tcp.tcbhashsize |
