Since the compilation is also a success for CONFIG_CPU_V6 with the patch, I think we're good to go.
------- Original Message ------- Sender : Sarbojit Ganguly<gangul...@samsung.com> Technical Lead/SRI-Bangalore-AP Systems 1/Samsung Electronics Date : Jun 02, 2015 20:11 (GMT+09:00) Title : Re: Re: [RFC] arm: Add for atomic half word exchange Yes, I have enabled : # # Processor Type # CONFIG_CPU_V6=y CONFIG_CPU_V6K=y CONFIG_CPU_32v6=y CONFIG_CPU_32v6K=y and # TI OMAP/AM/DM/DRA Family # CONFIG_ARCH_OMAP2=y CONFIG_ARCH_OMAP2PLUS=y and # # MX31 platforms: # CONFIG_MACH_MX31ADS=y CONFIG_MACH_MX31LILLY=y CONFIG_MACH_MX31LITE=y CONFIG_MACH_PCM037=y CONFIG_MACH_PCM037_EET=y CONFIG_MACH_MX31_3DS=y CONFIG_MACH_MX31MOBOARD=y CONFIG_MACH_QONG=y CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_KZM_ARM11_01=y CONFIG_MACH_BUG=y CONFIG_MACH_IMX31_DT=y The compilation is successful. Regards, Sarbojit ------- Original Message ------- Sender : Arnd Bergmann Date : Jun 02, 2015 19:49 (GMT+09:00) Title : Re: [RFC] arm: Add for atomic half word exchange On Tuesday 02 June 2015 06:21:43 Sarbojit Ganguly wrote: > Hello Raghavendra, > > That is exactly I had done albeit from menuconfig. Basically the whole point > was to make sure my patch compiles against ARM11 architectures as well. Hence > I ensured the .config contains the relevant flags on. > > Most ARM11 implementations are ARMv6k, which has support for the instruction, but the older ARMv6 (without k) does not. From your description, I assume you only tested with ARMv6k, not ARMv6. Please enable the OMAP2 and IMX31 platforms to test ARMv6. Arnd ????? ??? ?? ?? ?? ----------------------------------------------------------------------+ The Tao lies beyond Yin and Yang. It is silent and still as a pool of water. | It does not seek fame, therefore nobody knows its presence. | It does not seek fortune, for it is complete within itself. | It exists beyond space and time. | ----------------------------------------------------------------------+ ????? ??? ?? ?? ?? ----------------------------------------------------------------------+ The Tao lies beyond Yin and Yang. It is silent and still as a pool of water. | It does not seek fame, therefore nobody knows its presence. | It does not seek fortune, for it is complete within itself. | It exists beyond space and time. | ----------------------------------------------------------------------+
