On Wednesday 20 January 2010, Edgar Grimberg wrote:
> $ git bisect bad
> 5eb893ec41c8c6cf6499558b6fed826b65e18a16 is first bad commit
> commit 5eb893ec41c8c6cf6499558b6fed826b65e18a16
> Author: David Brownell <dbrown...@users.sourceforge.net>
> Date:   Tue Nov 24 01:27:16 2009 -0800
> 
>     ARM11: partial support for standard ARM register interfaces.
> 
>     This provides "standard" ARM register support -- with twenty or
>     more shadow registers on top of what this code now handles, but
>     properly associated with the various core modes -- parallel to
>     the current register code.  That is, the current code is stilil
>     managing the "current" registers; the new code shadows them.

Do you happen to have a theory for how a patch that doesn't touch
breakpoint logic would cause breakpoint failures?

My first reaction is to suspect:

>     So it's not a full migration, there are warts -- every place that
>     touches the old register cache is a potential bug -- but it's a
>     small more-or-less-comprehensible step that's even somewhat useful.
>     Later patches complete the migration.

and want to see what a bisection that skips known-incomplete stuff
will turn up.

- Dave

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