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7896a037fa
This patch adds support for configuring the event stream frequency
and enabling it.
It also adds the hwcaps definitions to the user to detect this event
stream feature.
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
(cherry picked from commit e9faebc66e)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Conflicts:
arch/arm/include/asm/arch_timer.h
arch/arm/include/uapi/asm/hwcap.h
arch/arm/kernel/setup.c