Messages in this thread Patch in this message |  | | From | Soren Brinkmann <> | Subject | [PATCH 3/6] arm: zynq: Add support for zynq_cpu_kill function | Date | Thu, 31 Oct 2013 09:10:16 -0700 |
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From: Michal Simek <michal.simek@xilinx.com>
Use simple hook to slcr to stop cpu.
Signed-off-by: Michal Simek <michal.simek@xilinx.com> --- arch/arm/mach-zynq/platsmp.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index daed70682c54..4f592a7efc10 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -126,11 +126,20 @@ static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) scu_enable(zynq_scu_base); } +#ifdef CONFIG_HOTPLUG_CPU +static int zynq_cpu_kill(unsigned cpu) +{ + zynq_slcr_cpu_stop(cpu); + return 1; +} +#endif + struct smp_operations zynq_smp_ops __initdata = { .smp_init_cpus = zynq_smp_init_cpus, .smp_prepare_cpus = zynq_smp_prepare_cpus, .smp_boot_secondary = zynq_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = zynq_platform_cpu_die, + .cpu_kill = zynq_cpu_kill, #endif }; -- 1.8.4.1
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