On Tue, Apr 21, 2015 at 3:22 PM, Rob Herring <[email protected]> wrote: > On Tue, Apr 21, 2015 at 1:51 PM, Zhi Li <[email protected]> wrote: >> On Tue, Apr 21, 2015 at 12:31 PM, Mark Rutland <[email protected]> wrote: >>>> +static void __init imx_ca7_smp_init_cpus(void) >>>> +{ >>>> + int i, ncores; >>>> + unsigned long val; >>>> + >>>> + asm volatile("mrc p15, 1, %0, c9, c0, 2" : "=r" (val)); >>>> + ncores = ((val >> 24) & 0x3) + 1; >>>> + if (setup_max_cpus < ncores) >>>> + ncores = (setup_max_cpus) ? setup_max_cpus : 1; >>>> + >>>> + for (i = ncores; i < NR_CPUS; i++) >>>> + set_cpu_possible(i, false); >>>> +} >>> >>> NAK. >>> >>> The set of available CPUs should come from the DT, as with other >>> platforms. >> >> Can you give me a reference platform implement? > > All of the ones with no smp_operations.
Okay, I just remove it. > > Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
