Ping.. On Wednesday 19 June 2013 03:52 PM, Santosh Shilimkar wrote: > ARM errata 798181 is applicable for OMAP5 based devices. So enable > the same in the build. Errata extract and workaround information > is as below. > > On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not > adequately shooting down all use of the old entries. The > ARM_ERRATA_798181 option enables the Linux kernel workaround > for this erratum which sends an IPI to the CPUs that are running > the same ASID as the one being invalidated. > > Cc: Tony Lindgren <[email protected]> > > Signed-off-by: Santosh Shilimkar <[email protected]> > --- > arch/arm/mach-omap2/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig > index f49cd51..fbd2b9f 100644 > --- a/arch/arm/mach-omap2/Kconfig > +++ b/arch/arm/mach-omap2/Kconfig > @@ -112,6 +112,7 @@ config SOC_OMAP5 > select HAVE_SMP > select COMMON_CLK > select HAVE_ARM_ARCH_TIMER > + select ARM_ERRATA_798181 > > comment "OMAP Core Type" > depends on ARCH_OMAP2 >
-- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
