On Wed,  3 Oct 2012 17:15:26 +0300, [email protected] wrote:
> From: Dmitry Rogozhkin <[email protected]>
> 
> Subsequent threads returning EBUSY from vm_insert_pfn() was not handled
> correctly. As a result concurrent access from new threads to
> mmapped data caused SIGBUS.
> 
> Tested-by: Mika Kuoppala <[email protected]>
> Signed-off-by: Dmitry Rogozhkin <[email protected]>

Fixes? Reported-by?

I would order the case slightly different so that the comment block
comes after EIO.

Reviewed-by: Chris Wilson <[email protected]>
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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