Re: [PATCH 0/3] ARM/PSCI: Fix THUMB2_KERNEL entry points

2018-09-28 Thread Florian Fainelli
On 09/28/2018 01:08 AM, Robin Murphy wrote: > On 2018-09-27 8:27 PM, Florian Fainelli wrote: >> Hi all, >> >> While playing with THUMB2_KERNEL on ARCH_BRCMSTB, several issues came up >> which are addressed by these 3 patches. > > Hmmm, PSCI looks to explicitly support Thumb entrypoints ("T32 suppo

Re: [PATCH 0/3] ARM/PSCI: Fix THUMB2_KERNEL entry points

2018-09-28 Thread Robin Murphy
On 2018-09-27 8:27 PM, Florian Fainelli wrote: Hi all, While playing with THUMB2_KERNEL on ARCH_BRCMSTB, several issues came up which are addressed by these 3 patches. Hmmm, PSCI looks to explicitly support Thumb entrypoints ("T32 support" in section 6.4.3 of DEN0022D), so these changes smell

[PATCH 0/3] ARM/PSCI: Fix THUMB2_KERNEL entry points

2018-09-27 Thread Florian Fainelli
Hi all, While playing with THUMB2_KERNEL on ARCH_BRCMSTB, several issues came up which are addressed by these 3 patches. The THUMB() assembler macro is a no-op unless CONFIG_THUMB2_KERNEL so using it unconditionally for CONFIG_ARM should not cause a problem AFAICT. Those patches can all be indep