Re: BUG: Patch "Convert some mftb/mftbu into mfspr" breaks MPC885

[Scott Wood]

On Wed, 2013-11-20 at 10:37 +0100, leroy christophe wrote:
> Scott,
> 
> The patch "Convert some mftb/mftbu into
> mfspr" (beb2dc0a7a84be003ce54e98b95d65cc66e6e536) breaks startup on
> MPC885.
> 
> The CPU traps (SoftwareEmulation trap) at sched_clock() when trying to
> read TBU with mfspr.
> 
> Reverting the patch solves the issue.
> 
> What's the prefered way to fix this ?

I guess we need to add an ifdef.

-Scott



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/