Re: [PATCH] ARM: fix mistaken dependency for CPU_HAS_PMU

Hi, 2011/5/18 Will Deacon : > Hi, > >> From: Ming Lei >> >> Obviously it is mistake for CPU_HAS_PMU to depend on >> (!ARCH_OMAP3 || OMAP3_EMU). > > It's not that obvious! No, on ubuntu 11.04, default config options enables ARCH_OMAP3 and ARCH_OMAP4, and disable OMAP3_EMU, so cause pmu.o can't be

[PATCH] ARM: fix mistaken dependency for CPU_HAS_PMU

From: Ming Lei Obviously it is mistake for CPU_HAS_PMU to depend on (!ARCH_OMAP3 || OMAP3_EMU). No mattery it is omap3 or not, we can build pmu.o into kernel safely. In fact, arm-v7 of omap3 has pmu inside also. So fix it that we can build pmu into kernel to support perf for some valid config(s