Marc Dietrich writes: > On Thursday 05 January 2012 10:40:48 Doug Anderson wrote: > > I can't comment on the L2 stuff (haven't looked there), but just going > > by Cortex-A9 revisions (T25 has roughly r1p1 and T30 has r2p7), I've > > got this table: > > > > Errata T25 (A9 ~r1p1) T30 (A9 r2p7) Applies to > > ARM_ERRATA_364296 pre A8 > > ARM_ERRATA_411920 pre A8 > > ARM_ERRATA_430973 A8 > > ARM_ERRATA_458693 A8 > > ARM_ERRATA_460075 A8 > > ARM_ERRATA_720789 yes A9 (prior to r2p0) > > ARM_ERRATA_742230 yes A9 (r1p0..r2p2) > > ARM_ERRATA_742231 A9 (r2p0..r2p2) > > ARM_ERRATA_743622 A9 (r2p0..r2p2) > > ARM_ERRATA_751472 yes yes A9 (prior to r3p0) > > ARM_ERRATA_754322 yes A9 (r2p*, r3p*) > > ARM_ERRATA_754327 yes A9 (prior to r2p0) > > ARM_ERRATA_764369 yes yes A9 MPCore (all revs) > > > > ...so that means we should also be adding in 720789 (T2x), 751472 > > (T2x, T30), 754322 (T30), 754327 (T2x), 764369 (T2x, T30). > > AFAIK, 720789 (TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty > ASID) is fixed in userspace (or gcc) nowadays (at least in Ubuntu) so I think > this can be neglected. Not everyone uses Ubuntu. Can you provide a reference to the corresponding gcc and/or Ubuntu patch? (I got a Tegra-2 based trimslice last summer, but it's been completely unreliable under load (hangs hard during "make -j2" gcc bootstraps), hence I'm looking for patches or any other information that can help me fix or work around whatever bugs it has.) -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
