RE: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-02 Thread Ruud Derwig
riginal Message- From: Vineet Gupta Sent: Wednesday, February 01, 2017 8:56 PM To: Alexey Brodkin Cc: Ruud Derwig ; linux-kernel@vger.kernel.org; linux-snps-...@lists.infradead.org Subject: Re: [PATCH 1/3] arc: vdk: Disable halt on reset On 02/01/2017 09:52 AM, Alexey Brodkin wrote: >&g

RE: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Alexey Brodkin
Hi Vineet, > -Original Message- > From: Vineet Gupta [mailto:vgu...@synopsys.com] > Sent: Wednesday, February 1, 2017 10:56 PM > To: Alexey Brodkin > Cc: Ruud Derwig ; linux-kernel@vger.kernel.org; > linux-snps-...@lists.infradead.org > Subject: Re: [PATCH 1/3] arc:

Re: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Vineet Gupta
On 02/01/2017 09:52 AM, Alexey Brodkin wrote: >> The whole point of adding this to defconfig is to override the default from >> Kconfig ? > Not anymore :) > > Since commit c4c9a040ecb7 ("clocksource: import ARC timer driver"), > see > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.gi

Re: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Alexey Brodkin
Hi Vineet, On Wed, 2017-02-01 at 09:37 -0800, Vineet Gupta wrote: > On 02/01/2017 09:14 AM, Alexey Brodkin wrote: > > > > > > > > > > > > > -# CONFIG_ARC_TIMERS_64BIT is not set > > > > > > Are you sure abut this part. Ater the timers driver rework, this would > > > enable GFRC > > > for SMP

Re: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Vineet Gupta
On 02/01/2017 09:14 AM, Alexey Brodkin wrote: >>> -# CONFIG_ARC_TIMERS_64BIT is not set >> >> Are you sure abut this part. Ater the timers driver rework, this would >> enable GFRC >> for SMP builds and AFAIKR there were some issues with time with GFRC + nSIM >> etc.. > > Not anymore :) > > Prob

Re: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Alexey Brodkin
Hi Vineet, On Wed, 2017-02-01 at 08:52 -0800, Vineet Gupta wrote: > On 02/01/2017 08:42 AM, Alexey Brodkin wrote: > > > > In recent VDKs ARC cores are configured as "run on reset" > > which made existing kernel configuration outdated to effect that > > slave cores never start execution of the cod

Re: [PATCH 1/3] arc: vdk: Disable halt on reset

2017-02-01 Thread Vineet Gupta
On 02/01/2017 08:42 AM, Alexey Brodkin wrote: > In recent VDKs ARC cores are configured as "run on reset" > which made existing kernel configuration outdated to effect that > slave cores never start execution of the code keeping only master > online. > > With that fix we're again in sync with VDK