Re: [PATCH 0/4] Fix problems related to removal of UHCI hardware

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On Mon, 14 Jun 2010, Greg KH wrote:

> On Wed, Jun 09, 2010 at 05:33:51PM -0400, Alan Stern wrote:
> > Greg:
> > 
> > The following series of patches fixes a bunch of problems that crop up
> > when a UHCI host controller is unexpectedly removed from a running
> > system.  The people at Stratus Technologies identified many of these
> > problems when testing their fault-tolerant (automatic failover)  
> > servers.  The problems have been reported in Red Hat's Bugzilla
> > #579093.  With these patches, the Stratus tests complete successfully.
> > 
> > I won't bother to describe the individual patches here; each has its 
> > own description.  Three of them are changes to usbcore; oddly enough 
> > only minimal changes were needed in uhci-hcd.
> > 
> > None of these fixes are critical in any sense.  Everybody has been 
> > running perfectly well without them for many years; thus they do not 
> > need to go into 2.6.35 or the stable kernels.  (However the Red Hat 
> > people may want to include them in the current RHEL kernel.)
> 
> Why RHEL?  Because they have done something odd to their kernel?

No; because Stratus ships RHEL in their systems, so of course they will 
want to see Red Hat put these fixes into RHEL.

Alan Stern

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