Hello, > -----Original Message----- > From: Biju Das > Sent: 10 August 2017 12:19 > To: 'Simon Horman' <horms@xxxxxxxxxxxx> > Cc: 'Rob Herring' <robh+dt@xxxxxxxxxx>; 'Mark Rutland' > <mark.rutland@xxxxxxx>; 'Magnus Damm' <magnus.damm@xxxxxxxxx>; > 'Russell King' <linux@xxxxxxxxxxxxxxx>; Chris Paterson > <Chris.Paterson2@xxxxxxxxxxx>; 'devicetree@xxxxxxxxxxxxxxx' > <devicetree@xxxxxxxxxxxxxxx>; 'linux-renesas-soc@xxxxxxxxxxxxxxx' <linux- > renesas-soc@xxxxxxxxxxxxxxx>; 'linux-arm-kernel@xxxxxxxxxxxxxxxxxxx' <linux- > arm-kernel@xxxxxxxxxxxxxxxxxxx> > Subject: RE: [PATCH 0/3] Add SMP support > > > > > -----Original Message----- > > From: Biju Das > > Sent: 10 August 2017 10:17 > > To: 'Simon Horman' <horms@xxxxxxxxxxxx> > > Cc: Rob Herring <robh+dt@xxxxxxxxxx>; Mark Rutland > > <mark.rutland@xxxxxxx>; Magnus Damm <magnus.damm@xxxxxxxxx>; > Russell > > King <linux@xxxxxxxxxxxxxxx>; Chris Paterson > > <Chris.Paterson2@xxxxxxxxxxx>; devicetree@xxxxxxxxxxxxxxx; > > linux-renesas- soc@xxxxxxxxxxxxxxx; > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > Subject: RE: [PATCH 0/3] Add SMP support > > > > > > > -----Original Message----- > > > From: Simon Horman [mailto:horms@xxxxxxxxxxxx] > > > Sent: 09 August 2017 09:36 > > > To: Biju Das <biju.das@xxxxxxxxxxxxxx> > > > Cc: Rob Herring <robh+dt@xxxxxxxxxx>; Mark Rutland > > > <mark.rutland@xxxxxxx>; Magnus Damm <magnus.damm@xxxxxxxxx>; > > Russell > > > King <linux@xxxxxxxxxxxxxxx>; Chris Paterson > > > <Chris.Paterson2@xxxxxxxxxxx>; devicetree@xxxxxxxxxxxxxxx; > > > linux-renesas- soc@xxxxxxxxxxxxxxx; > > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > > > Subject: Re: [PATCH 0/3] Add SMP support > > > > > > On Tue, Aug 08, 2017 at 11:56:30AM +0100, Biju Das wrote: > > > > This series aims to add SMP support for r8a7743 SoC. > > > > > > > > This series has been tested against Linux-next tag 20170727 and > > > > renesas-dev branch. > > > > > > It seems that these patches are targeted at the renesas tree. > > > The best practice in that case is to base patches on the latest devel branch. > > > Please consider doing so in future. > > > > > > The patches themselves seem good to me, however, I would like to > > > enquire about testing. In particular, have you tested CPU hotplug > > > and suspend to RAM with these patches (and without in the case of the > latter)? > > > > I have tested CPU hotplug with this patch and it works ok. > > > > Currently iWave platform doesn't support STR I guess. But we should > > check the changes on other M2 platforms to prove that things don't break. I have tested STR on iWave RZ-G1M platform as well. I used ttySC0 as wake up Source(echo enabled > /sys/class/tty/ttySC0/power/wakeup) It works fine with and without the patch . It is tested against renesas-developer branch tag 20170809-v4.13-rc4. > I have tested STR on RZ-G1M SK(r8a7743) platform using gpio-key as wake up > source. > It works fine with and without the patch . It is tested against renesas-developer > branch. > > Also I have tested STR on R-Car M2 board.it works fine with gpio-key as wake > up source. > > > [>] > > > I am cautious about any regressions that may creep in when going > > > from UP to SMP. > > > > > > > > > > Biju Das (3): > > > > dt-bindings: apmu: Document r8a7743 support > > > > ARM: dts: r8a7743: Add APMU node and second CPU core > > > > ARM: dts: r8a7743: Add OPP table for frequency scaling > > > > > > > > .../devicetree/bindings/power/renesas,apmu.txt | 3 ++- > > > > arch/arm/boot/dts/r8a7743.dtsi | 25 > > ++++++++++++++++++++++ > > > > 2 files changed, 27 insertions(+), 1 deletion(-) > > > > > > > > -- > > > > 1.9.1 > > > > Renesas Electronics Europe Ltd, Dukes Meadow, Millboard Road, Bourne End, Buckinghamshire, SL8 5FH, UK. Registered in England & Wales under Registered No. 04586709.
