Re: [RFC PATCH] USB: usb-storage: add priority boost to workaround Intel Value SSD hang

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On Fri, 18 Dec 2009, Oliver Neukum wrote:

> Am Freitag, 18. Dezember 2009 21:13:03 schrieb Alan Stern:
> > On Fri, 18 Dec 2009, Oliver Neukum wrote:
> > 
> > > > 2) All this patch does is cover up a pretty serious bug, without completely
> > > > covering it up.  The end-user still winds up with an unreliable storage
> > > > device.  With your patch, it may simply be a little less unreliable.
> > > 
> > > It may be possible to do this with an RT thread. Maybe something like
> > > this untested version?
> > 
> > If you want to make the usb-storage thread RT, why not do so from the 
> > beginning?  However it's far from clear that this would be a good thing 
> > to do.
> 
> I am doing this as late as possible, because I am also not sure that
> it is a good idea. But do you have an alternative?

Don't do it at all.  Rely on users getting up-to-date firmware for the
drive that fixes its internal bug.

Alan Stern

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