svn commit: r243046 - in head: sys/kern sys/sparc64/include sys/sys usr.bin/ktrdump

[Julian Elischer]

On 11/14/12 4:51 PM, Jeff Roberson wrote:
> Author: jeff
> Date: Thu Nov 15 00:51:57 2012
> New Revision: 243046
> URL: http://svnweb.freebsd.org/changeset/base/243046
>
> Log:
>     - Implement run-time expansion of the KTR buffer via sysctl.
on the fly?  ooooooohhhh!
nice

>     - Implement a function to ensure that all preempted threads have switched
>       back out at least once.  Use this to make sure there are no stale
>       references to the old ktr_buf or the lock profiling buffers before
>       updating them.
>    
>    Reviewed by:	marius (sparc64 parts), attilio (earlier patch)
>    Sponsored by:	EMC / Isilon Storage Division
>
>
>