From: Yang Shi Date: Wed, 18 Nov 2015 18:48:55 +0000 (-0800) Subject: arm64: restore bogomips information in /proc/cpuinfo X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=92e788b749862ebe9920360513a718e5dd4da7a9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git arm64: restore bogomips information in /proc/cpuinfo As previously reported, some userspace applications depend on bogomips showed by /proc/cpuinfo. Although there is much less legacy impact on aarch64 than arm, it does break libvirt. This patch reverts commit 326b16db9f69 ("arm64: delay: don't bother reporting bogomips in /proc/cpuinfo"), but with some tweak due to context change and without the pr_info(). Fixes: 326b16db9f69 ("arm64: delay: don't bother reporting bogomips in /proc/cpuinfo") Signed-off-by: Yang Shi Acked-by: Will Deacon Cc: # 3.12+ Signed-off-by: Catalin Marinas --- diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 706679d0a0b4..212ae6361d8b 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -30,6 +30,7 @@ #include #include #include +#include /* * In case the boot CPU is hotpluggable, we record its initial state and @@ -112,6 +113,10 @@ static int c_show(struct seq_file *m, void *v) */ seq_printf(m, "processor\t: %d\n", i); + seq_printf(m, "BogoMIPS\t: %lu.%02lu\n", + loops_per_jiffy / (500000UL/HZ), + loops_per_jiffy / (5000UL/HZ) % 100); + /* * Dump out the common processor features in a single line. * Userspace should read the hwcaps with getauxval(AT_HWCAP)