On Wed, Mar 16, 2016 at 10:45:10AM +0700, Khiem Nguyen wrote: > Hi Simon, Dirk, Magnus, > > On 3/16/2016 8:19 AM, Simon Horman wrote: > >Hi Dirk, > > > >On Tue, Dec 15, 2015 at 09:48:46AM +0100, Dirk Behme wrote: > >>On 15.12.2015 09:38, Magnus Damm wrote: > >>>Hi Simon, > >>> > >>>On Sat, Dec 12, 2015 at 8:07 AM, Simon Horman <horms@xxxxxxxxxxxx> wrote: > >>>>On Fri, Dec 04, 2015 at 02:38:52PM +0100, Dirk Behme wrote: > >>>>>From: Gaku Inami <gaku.inami.xw@xxxxxxxxxxxxxx> > >>>>> > >>>>>Add Cortex-A57 CPU cores to r8a7795 SoC for a total of 4 x Cortex-A57. > >>>>> > >>>>>Signed-off-by: Gaku Inami <gaku.inami.xw@xxxxxxxxxxxxxx> > >>>>>Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > >>>>>Sigend-off-by: Dirk Behme <dirk.behme@xxxxxxxxx> > >>>> > >>>>Thanks, I have queued this up for v4.5. > >>> > >>>Thanks. May I ask if CPU hotplug is known to work? > >> > >> > >>I didn't test that. > > > >As a follow-up I am wondering if you subsequently observed CPU hotplug > >working. My recent testing on v4.5 indicates that it isn't working in my > >environment. It would be quite valuable to know if it has ever been known > >to work. > > > >>>Also, which version > >>>of the boot loader stack is required? > > Yes. CPUHotplug will be supported in boot loader stack released by Dec 2015 > and later. Thanks, that sounds positive. As Dec 2015 has already passed I wonder if a boot loader stack that supports CPU Hotplug is currently available. Perhaps internally? If so I think it would be good to verify v4.5. > >>I've the U-Boot / boot loader stack from BSP v3.0.2 on the board. I haven't > >>tested v3.0.3, yet. > > > >For reference my environment is as follows: > > > > > > NOTICE: BL2: R-Car H3 Loader Rev.1.0.1 > > NOTICE: BL2: DDR1600(rev.0.10) > > NOTICE: BL2: DRAM Split is 4ch > > NOTICE: BL2: QoS is Gfx Oriented(rev.0.24A) > > NOTICE: BL2: v1.1(release):41099f4 > > NOTICE: BL2: Built : 11:47:26, Nov 19 2015 > > NOTICE: BL2: Normal boot > > NOTICE: BL2: memdrv_block_read dst=0xe630e0b0 src=0x8180000 len=36(0x24) > > NOTICE: BL2: memdrv_block_read dst=0x43f00000 src=0x8180400 len=3072(0xc00) > > NOTICE: BL2: memdrv_block_read dst=0x44000000 src=0x81c0000 len=65536(0x10000) > > NOTICE: BL2: memdrv_block_read dst=0x44100000 src=0x8200000 len=524288(0x80000) > > NOTICE: BL2: memdrv_block_read dst=0x49000000 src=0x8640000 len=1048576(0x100000) > > > > U-Boot 2015.04 (Nov 19 2015 - 11:47:49) > > > > CPU: Renesas Electronics CPU rev 1.0 > > Board: Salvator-X > > DRAM: 896 MiB > > MMC: sh-sdhi: 0, sh-sdhi: 1, sh-sdhi: 2 > > In: serial > > Out: serial > > Err: serial > > Net: ravb > >-- > >To unsubscribe from this list: send the line "unsubscribe linux-sh" in > >the body of a message to majordomo@xxxxxxxxxxxxxxx > >More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > > -- > Best regards, > KHIEM Nguyen > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
