On Sun, 2014-05-18 at 16:38 -0700, shiva7 wrote: > Thanks Scott. > > Apologize for not quoting the old email reference.
You did it again. :-) > I assumed the old archive content always will be in the trail. It's in the archives (as I noted), but it's a pain to search for it versus having relevant bits quoted. > Any idea whether the DBCR0 BRT bit actually works(??), Do you have reason to believe that it might not? > if I add DBCR0 under sys_debug context call? because this code seems > like direct porting and wondering why on first place not included under > debug_context call. Again, it was probably an oversight, but the people who might know for sure are no longer reachable. > And also, anything special required for "server" family application code > porting here ?? as because in server family the trace exception used to viz > NORMAL exception proglog and uses SRR0 and SRR1 but in this ISA/embedded > case have dedicated DEBUG_DEBUG prolog and dedicated registers DSRR0 and > DSRR1. IIRC the branch taken mechanism does have different semantics than the equivalent mechanism on server. You can find discussion of this in the archives. :-) -Scott _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
