Re: [PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-02-15 Thread Chen-Yu Tsai
On Tue, Feb 13, 2018 at 4:15 PM, Chen-Yu Tsai wrote: > Hi Nicolas, Dave, > > On Wed, Jan 17, 2018 at 4:46 PM, Chen-Yu Tsai wrote: >> This is v4 of my sun9i SMP/hotplug support series which was started >> over two years ago [1]. We've tried to implement PSCI for both

Re: [PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-02-15 Thread Chen-Yu Tsai
On Tue, Feb 13, 2018 at 4:15 PM, Chen-Yu Tsai wrote: > Hi Nicolas, Dave, > > On Wed, Jan 17, 2018 at 4:46 PM, Chen-Yu Tsai wrote: >> This is v4 of my sun9i SMP/hotplug support series which was started >> over two years ago [1]. We've tried to implement PSCI for both the A80 >> and A83T. Results

Re: [PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-02-13 Thread Chen-Yu Tsai
Hi Nicolas, Dave, On Wed, Jan 17, 2018 at 4:46 PM, Chen-Yu Tsai wrote: > This is v4 of my sun9i SMP/hotplug support series which was started > over two years ago [1]. We've tried to implement PSCI for both the A80 > and A83T. Results were not promising. The issue is that these two

Re: [PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-02-13 Thread Chen-Yu Tsai
Hi Nicolas, Dave, On Wed, Jan 17, 2018 at 4:46 PM, Chen-Yu Tsai wrote: > This is v4 of my sun9i SMP/hotplug support series which was started > over two years ago [1]. We've tried to implement PSCI for both the A80 > and A83T. Results were not promising. The issue is that these two chips > have a

[PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-01-17 Thread Chen-Yu Tsai
This is v4 of my sun9i SMP/hotplug support series which was started over two years ago [1]. We've tried to implement PSCI for both the A80 and A83T. Results were not promising. The issue is that these two chips have a broken security extensions implementation. If a specific bit is not burned in

[PATCH v4 0/8] ARM: sun9i: SMP and CPU hotplug support

2018-01-17 Thread Chen-Yu Tsai
This is v4 of my sun9i SMP/hotplug support series which was started over two years ago [1]. We've tried to implement PSCI for both the A80 and A83T. Results were not promising. The issue is that these two chips have a broken security extensions implementation. If a specific bit is not burned in