Re: Finding a rogue src/sys commit with bisection?

On Sat, Nov 15, 2014 at 07:46:09PM +0100, Mateusz Guzik wrote:
> On Sat, Nov 15, 2014 at 10:43:32AM -0800, Steve Kargl wrote:
> > Before I totally hose by /usr/src directory, does anyone
> > have some guidelines on doing a binary search for a rogue
> > commit in /usr/src/sys?.  Either cam or usb (or acpi?) has
> > broken the ability to remove a external USB device once it
> > is plugged into a usb port on my Dell Latitude D530 laptop.
> > I know that a good kernel can be built with r271273 and
> > a bad kernel comes from (nearly) top of tree at r274456.
> > 
> > I assume I need to do somthing along the lines
> > 
> > % cd /usr/src/sys
> > % svn merge -r 274456:272864    (half way point between good and bad)
> > (build kernel and test)
> > % cd /usr/src/sys
> > % svn revert -R .
> > (assume 272864 builds working kernel)
> > % svn merge -r 274456:273660   (1/2 point between 272864 and 274456).
> > 
> 
> http://search.cpan.org/dist/App-SVN-Bisect/bin/svn-bisect
> 

There's no instructions on how to install it.

> 
> In absolutely worst case yu can check out git tree and bisect that :->
> 

Nope.  Learning how to use git and github is well beyond any interest
I have.

-- 
Steve