From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/arm/common/mcpm_platsmp.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'kernel/arch/arm/common/mcpm_platsmp.c') diff --git a/kernel/arch/arm/common/mcpm_platsmp.c b/kernel/arch/arm/common/mcpm_platsmp.c index 92e54d7c6..2b25b6038 100644 --- a/kernel/arch/arm/common/mcpm_platsmp.c +++ b/kernel/arch/arm/common/mcpm_platsmp.c @@ -65,14 +65,10 @@ static int mcpm_cpu_kill(unsigned int cpu) return !mcpm_wait_for_cpu_powerdown(pcpu, pcluster); } -static int mcpm_cpu_disable(unsigned int cpu) +static bool mcpm_cpu_can_disable(unsigned int cpu) { - /* - * We assume all CPUs may be shut down. - * This would be the hook to use for eventual Secure - * OS migration requests as described in the PSCI spec. - */ - return 0; + /* We assume all CPUs may be shut down. */ + return true; } static void mcpm_cpu_die(unsigned int cpu) @@ -92,7 +88,7 @@ static struct smp_operations __initdata mcpm_smp_ops = { .smp_secondary_init = mcpm_secondary_init, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = mcpm_cpu_kill, - .cpu_disable = mcpm_cpu_disable, + .cpu_can_disable = mcpm_cpu_can_disable, .cpu_die = mcpm_cpu_die, #endif }; -- cgit 1.2.3-korg