2012/10/2 Kevin Hilman <[email protected]>: > "Maximilian Schwerin" <[email protected]> writes: > >> Hi, >> >> I've just built a linux-omap kernel at 3.6-rc6 using omap2plus_defconfig >> as basis for the kernel config. >> >> When I enable smartreflex and switch to 800MHz via >> >> echo 1 > /sys/kernel/debug/smartreflex/smartreflex_core/autocomp >> echo 1 > /sys/kernel/debug/smartreflex/smartreflex_mpu_iva/autocomp >> cpufreq-set -f 800MHz >> >> the board crashes. If I switch to 800MHz and enable smartreflex later >> nothing happens. This used to work in my 3.3 based kernel. > > SmartReflex is kwown to be unstable in mainline and there are several > errata that still need fixing for it to be stable. > > I strongly recommend you simply leave SR disabled. > Does it apply to a device always at opp1G ? Ie if I boot @1GHz and then enable smart reflex, is it ok ?
> Kevin > > > -- > 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 -- 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
