Re: HEADSUP usb2/usb4bsd to become default in GENERIC

From: Martin Wilke <miwi_at_FreeBSD.org>
Date: Sun, 8 Feb 2009 14:44:21 +0100
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May be also a ports exp-run to make sure you don't break to many
ports?

- - Martin


On Thu, Feb 05, 2009 at 08:53:49PM -0800, Alfred Perlstein wrote:
> Hello -current and -usb.
> 
> We are in the final stages of bringing in the new usb
> stack.
> 
> Features include: SMP, better device support, speed increases.
> 
> We hope to make it in for 8.0.  It will really take a unified effort
> to make this all work and I look forward to all contributors input.
> 
> We have a few large steps ahead of us and I wanted to lay out the
> schedule so that people understand what is coming and what to expect.
> 
> At this point we expect there to be no style or changes in usb2
> that are not bugfixes until Phase 3 "Hand off".  The reason for
> this is to prevent bugs from creeping in and allow the maintainer
> to focus 100% on bugs and feature parity with the oldusb stack.
> 
> Here is the plan and timeline:
> 
> Phase 1) Make usb2 the default, by enabling it in GENERIC.
> 
>     * Sunday 8 Feb 2009  -- Toggle the usb2 knob in GENERIC
> 
>       - Add all the usb2 options to NOTES, including commented
>         documentation about recommended usb2 'sets' of options,
>         and the usual NOTES-based hints about the options.
> 
>       - Update GENERIC to use usb2 device names.
> 
>       - Bump __FreeBSD_version and edit UPDATING to note usb2 is now the
>         default.
> 
>       - Verify that it still possible to use the old usb code as a
>         fallback, until we are ready to detach and remove it from /head
> 
>     * Sunday 22 Feb 2009 -- Go through quirks in old-usb code and port
>       over any remaining bits to usb2
> 
>       - Lock the oldusb code for 2 weeks, until the next usb2
>         checkpoint, to verify usb2 is a viable replacement without
>         having to keep chasing a moving oldusb target.
> 
> Phase 2) Removing the oldusb code.
> 
>     * Sunday 15 Mar 2009 -- usb2 bug busting weekend
> 
>       - Go through the open usb2 problem reports, and see if there are
>         any usb2 blocker bugs that need fixing.
> 
>       - If the bug hunt shows we are ready to do away with oldusb,
>         unlink the old usb code from the build, but leave it in for
>         a few more days.
> 
>     * Sunday 22 Mar 2009 -- remove oldusb code.
> 
>       - old usb code will be removed.
> 
> Phase 3) Hand-off.
> 
>     * Sunday 29 Mar 2009 -- usb2 hand over to src-committers
> 
>       - The switch from a private Hans-only repository to the main
>         subversion tree.
> 
>       - At this point, the usb2 is handed over to the src-committers
>         and Hans has to go through a mentor/committer before committing
> 	changes.
> 
> Thank you!
> 
> -- 
> - Alfred Perlstein
> _______________________________________________
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> http://lists.freebsd.org/mailman/listinfo/freebsd-current
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> 

- -- 

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Received on Sun Feb 08 2009 - 12:59:31 UTC

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