[PATCH] bdiff.bdiff: release the GIL before doing expensive diff operations

[Matt Mackall]

On Fri, 2012-04-20 at 15:33 -0500, Augie Fackler wrote:
> # HG changeset patch
> # User Augie Fackler <raf at durin42.com>
> # Date 1334938094 18000
> # Branch stable
> # Node ID b3e8717ff95fefdf352c051e373df16dd053f7eb
> # Parent  ee553e6cd8c445ff40ed15ca0ab1b9a3636a9ddc
> bdiff.bdiff: release the GIL before doing expensive diff operations

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.