Messages in this thread | | | Subject | Re: BUG: Patch "Convert some mftb/mftbu into mfspr" breaks MPC885 | From | Scott Wood <> | Date | Wed, 20 Nov 2013 10:57:20 -0600 |
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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
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