Re: [uml-devel] comments in ubd_kern.c

[Blaisorblade <blaisorblade@yahoo.it>]

On Tuesday 04 October 2005 16:06, Chris Lightfoot wrote:
> Presently the code in ubd_kern.c carries the following
> comments:
>
>   - for ubd_handler,
>
>     /* Called without ubd_io_lock held */
>
>   - for do_ubd_request,
>
>     /* Called with ubd_io_lock held */
>
> ubd_handler locks ubd_io_lock before calling end_request,
> but it then calls do_ubd_request, after releasing the
> lock. But at the end of ubd_handler, it calls
> do_ubd_request, and doesn't acquire the spinlock before
> doing so. Am I missing something or is this an error?
Just to let you now - 1 year + since this mail, this error has been addressed, 
and when I'll have time I'll redo your patch for write barriers against new 
barrier infrastructure.

If you still want to do it you're welcome obviously, even if you obviously 
turned away to other stuff.
-- 
Inform me of my mistakes, so I can add them to my list!
Paolo Giarrusso, aka Blaisorblade
http://www.user-mode-linux.org/~blaisorblade
Chiacchiera con i tuoi amici in tempo reale! 
 http://it.yahoo.com/mail_it/foot/*http://it.messenger.yahoo.com 


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