Re: CVS commit: src

[haad <haaaad%gmail.com@localhost>]

On Fri, Mar 12, 2010 at 10:53 PM, Darran Hunt <darran%netbsd.org@localhost> 
wrote:
> Module Name: Â Âsrc
> Committed By: Â darran
> Date: Â Â Â Â Â Fri Mar 12 21:53:16 UTC 2010
>
> Modified Files:
> Â Â Â Âsrc/distrib/sets/lists/modules: mi
> Â Â Â Âsrc/external/cddl/osnet/dev/fbt: fbt.c
> Â Â Â Âsrc/external/cddl/osnet/dist/uts/common/dtrace: dtrace.c
> Â Â Â Âsrc/sys/modules/dtrace: Makefile
> Â Â Â Âsrc/sys/sys: module.h
> Added Files:
> Â Â Â Âsrc/sys/modules/dtrace/fbt: Makefile
>
> Log Message:
> DTrace: Add the Function Boundary Trace (FBT) provider moduile. ÂThis
> module Âinstruments every function in the kernel with entry and exit
> probes. ÂThese probes are true zero-effect probes in that they don't
> exist in the code until they are enabled. ÂThe probes are enabled by
> directly patching the function entry and exit points to make jumps into
> the dtrace framework.
> This gives us over 29,000 trace points in the kernel.
>
>

Nice do you have any example how this can be used :) ?

> To generate a diff of this commit:
> cvs rdiff -u -r1.11 -r1.12 src/distrib/sets/lists/modules/mi
> cvs rdiff -u -r1.2 -r1.3 src/external/cddl/osnet/dev/fbt/fbt.c
> cvs rdiff -u -r1.8 -r1.9 \
> Â Âsrc/external/cddl/osnet/dist/uts/common/dtrace/dtrace.c
> cvs rdiff -u -r1.2 -r1.3 src/sys/modules/dtrace/Makefile
> cvs rdiff -u -r0 -r1.1 src/sys/modules/dtrace/fbt/Makefile
> cvs rdiff -u -r1.20 -r1.21 src/sys/sys/module.h
>
> Please note that diffs are not public domain; they are subject to the
> copyright notices on the relevant files.
>
>



-- 


Regards.

Adam