W dniu 02.06.2015 o 12:29, Peter Chubb pisze: >>>>>> "Chanho" == Chanho Park <parkch98@xxxxxxxxx> writes: > > Chanho> The odroid-xu3 board which is based on exynos5422 not > Chanho> exynos5800 is booted from cortex-a7 core unlike > Chanho> exynos5800. The odroid-xu3's cpu order is quite strange. cpu0 > Chanho> and cpu5-7 are cortex-a7 cores and cpu1-4 are cortex-a15 > Chanho> cores. To correct this mis-odering, I added exynos5422.dtsi > Chanho> and reversing cpu orders from exynos5420. Now, cpu0-3 are > Chanho> cortex-a7 and cpu4-7 are cortex-a15. > > Does this patch make any difference? CPUs are numbered in the kernel > in the order they're enumerated; with this patch or using the old dts > I see the CPUs numbered the same after boot. And only 5 of the 8 come > up: processor 0 is an A7; processors 1 through 4 are A15. In my case (Odroid XU3 Lite, next-20150529) the patch makes difference. The A7 is 0-3 and A15 is 4-7 so the patch changes the order. Best regards, Krzysztof -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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