Hi Steven-san, On 5/8/2012 5:16 AM, Hill, Steven wrote: > I will certainly remove CONFIG_CPU_HAS_LLSC, thank you. I attempted to > enable 'cpu_has_clo_clz' for SEAD-3, but it breaks my microMIPS-only > kernel builds. Specifically, since microMIPS LL/SC instructions do > not have 16-bit address offsets, in the '__cmpxchg_asm' macro function > I get constraint errors because then the assembler has to use the %LO > register in order to calculate the offset address. I am going to hold > off on enabling the option until after the 3.5 release and then > revisit for a solution. Thank you. Got it, find no problems with your plan. It seems there must be other issues with optimization on microMIPS-only kernels :-) -- Shinya Kuribayashi Renesas Electronics
