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Commit 3696203c authored by Tony Lindgren's avatar Tony Lindgren
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ARM: OMAP4+: Allow kexec on SMP variants 



Kexec needs omap4_cpu_kill, otherwise kexec will produce on SMP:

kexec_load failed: Invalid argument

Acked-by: default avatarSantosh Shilimkar <ssantosh@kernel.org>
Tested-by: default avatarKeerthy <j-keerthy@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 32518852

arch/arm/mach-omap2/common.h

+1 −0
Original line number Diff line number Diff line
@@ -272,6 +272,7 @@ extern void omap_auxcoreboot_addr(u32 cpu_addr); 
extern u32 omap_read_auxcoreboot0(void);



extern void omap4_cpu_die(unsigned int cpu);

extern int omap4_cpu_kill(unsigned int cpu);



extern const struct smp_operations omap4_smp_ops;

arch/arm/mach-omap2/omap-hotplug.c

+6 −0
Original line number Diff line number Diff line
@@ -64,3 +64,9 @@ void omap4_cpu_die(unsigned int cpu) 
		pr_debug("CPU%u: spurious wakeup call\n", cpu);

	}

}



/* Needed by kexec and platform_can_cpu_hotplug() */

int omap4_cpu_kill(unsigned int cpu)

{

	return 1;

}