tlbia and PPC603

Benjamin Herrenschmidt benh at kernel.crashing.org
Wed Jun 19 09:55:40 EST 2002


>"isync" just after "sync" in _GLOBAL(_tlbia) in
>arch/ppc/kernel/misc.S.
>
>It appears this change made Performa6200 stable.  Also I tested this
>change on UMAX C500 with linux-2.4.19-pre10, and UMAX C500 also became
>stable.
>
>I'm not sure adding "isync" is good choice, but it seems some problem
>can be solved this.

There are 2 "sync's" in there, which one did you add the isync after ?
The one before tlbia or the one after tlbia ?

Ben.


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