From mboxrd@z Thu Jan 1 00:00:00 1970 From: Geert Uytterhoeven Subject: Re: [PATCH] ARM: dts: r8a7794: add SMP support Date: Wed, 22 Jun 2016 12:20:57 +0200 Message-ID: References: <14666252.G84Ipxe6EL@wasted.cogentembedded.com> <27171008.uuY7altQup@wasted.cogentembedded.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Return-path: In-Reply-To: Sender: linux-renesas-soc-owner@vger.kernel.org To: Sergei Shtylyov Cc: Simon Horman , linux-renesas-soc@vger.kernel.org, Rob Herring , Mark Rutland , "devicetree@vger.kernel.org" , Russell King , Magnus Damm , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org Hi Sergei, On Wed, Jun 22, 2016 at 12:08 PM, Sergei Shtylyov wrote: > On 6/22/2016 10:20 AM, Geert Uytterhoeven wrote: > >>> Add the device tree node for the Advanced Power Management Unit (APMU). >>> Use the "enable-method" prop to point out that the APMU should be used >>> for the SMP support. >>> >>> Signed-off-by: Sergei Shtylyov >> >> >> Reviewed-by: Geert Uytterhoeven >> >>> SMP/PM basically works but you can't offline CPU0 (system hangs)... >> >> >> On #renesas-soc you said it hangs on SILK only, and succeeds on Porter, >> with a WARNING in the clk core (which one?) during suspend? > > Porter is based on R8A7791 (WARNING seemed to be caused by the CAN > driver). :-) Oh right, mixing up boards. Will try on (remote) ALT when I find some time... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds From mboxrd@z Thu Jan 1 00:00:00 1970 From: geert@linux-m68k.org (Geert Uytterhoeven) Date: Wed, 22 Jun 2016 12:20:57 +0200 Subject: [PATCH] ARM: dts: r8a7794: add SMP support In-Reply-To: References: <14666252.G84Ipxe6EL@wasted.cogentembedded.com> <27171008.uuY7altQup@wasted.cogentembedded.com> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Sergei, On Wed, Jun 22, 2016 at 12:08 PM, Sergei Shtylyov wrote: > On 6/22/2016 10:20 AM, Geert Uytterhoeven wrote: > >>> Add the device tree node for the Advanced Power Management Unit (APMU). >>> Use the "enable-method" prop to point out that the APMU should be used >>> for the SMP support. >>> >>> Signed-off-by: Sergei Shtylyov >> >> >> Reviewed-by: Geert Uytterhoeven >> >>> SMP/PM basically works but you can't offline CPU0 (system hangs)... >> >> >> On #renesas-soc you said it hangs on SILK only, and succeeds on Porter, >> with a WARNING in the clk core (which one?) during suspend? > > Porter is based on R8A7791 (WARNING seemed to be caused by the CAN > driver). :-) Oh right, mixing up boards. Will try on (remote) ALT when I find some time... Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds