On Thu, May 10, 2018 at 07:43:03PM +0300, Sergei Shtylyov wrote: > Hello! > > On 05/09/2018 10:05 PM, Simon Horman wrote: > > >>>> Add the device node for the second Cortex-A53 CPU core. > >>>> > >>>> Based on the original (and large) patch by Daisuke Matsushita > >>>> <daisuke.matsushita.ns@xxxxxxxxxxx>. > >>>> > >>>> Signed-off-by: Vladimir Barinov <vladimir.barinov@xxxxxxxxxxxxxxxxxx> > >>>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> > >>> > >>> Dupe of https://patchwork.kernel.org/patch/10032875/ > >> > >> Sorry! > >> Not an exact dupe, though -- mine has clock/power #define's used, > >> yours -- only bare #s. :-) > >> > >>> From series "[PATCH 0/2] arm64: dts: renesas: r8a77970: Add SMP Support" > >>> (https://www.spinics.net/lists/linux-renesas-soc/msg19681.html) > >> > >> Hmm... what's the fate of this series? > > > > There is now a v2 of Geert's series which incorporates your enhancements. > > I suggested to respin it. :-) Thanks, that would have been my suggestion too :) > > I will apply that. > > Thank you. > For the record, I had better luck than Geert testing SMP on Eagle: > only CPU0 couldn't be offlined (and I was unable to find a > workaround), others could be on/ offlined w/o issues. As for > suspend/resume -- it did work but I could only test s2idle > (/sys/power/mem_sleep had no other variants)... Thanks. Perhaps you have a more recent firmware than Geert. I would expect the CPU0 issue you describe will be resolved in time in the firmware.
