"Will Deacon" <will.dea...@arm.com> wrote on 02/21/2011 06:56:13 PM: > > > - On (some versions of?) Versatile Express SMP Cortex-A9 SMP boards, a CPU > > > errata (#720789) causes TLB flushes to sometime fail, which can lead to > > > random problems when running GDB in SMP mode (and probably elsewhere). > > > There is a kernel work-around for this problem activated by > > > CONFIG_ARM_ERRATA_720789, but this is unfortuantely not active on the > > > Linaro kernels. (On OMAP4, this happens automatically due to an entry in > > > mach-omap2/Kconfig. There is no such entry in mach-vexpress/Kconfig > > > currently.) > > > > Could you send a patch to Russell for that? > > I have a patch that enables some other workarounds that we probably > want enabled for the VE as well.
Great, thanks! > I can CC you (Ulrich) on that if you'd prefer? Sure, that's fine with me ... Mit freundlichen Gruessen / Best Regards Ulrich Weigand -- Dr. Ulrich Weigand | Phone: +49-7031/16-3727 STSM, GNU compiler and toolchain for Linux on System z and Cell/B.E. IBM Deutschland Research & Development GmbH Vorsitzender des Aufsichtsrats: Martin Jetter | Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen | Registergericht: Amtsgericht Stuttgart, HRB 243294 _______________________________________________ linaro-dev mailing list linaro-dev@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-dev
