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Commit 28763487 authored Aug 09, 2011 by Will Deacon

ARM: ux500: convert logical CPU numbers to physical numbers



This patch uses the new cpu_logical_map() macro for converting logical
CPU numbers into physical numbers when dealing with the pen_release
variable in the SMP boot and CPU hotplug paths.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>

parent f80ca52c

arch/arm/mach-ux500/hotplug.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -24,7 +24,7 @@ static inline void platform_do_lowpower(unsigned int cpu)
		for (;;) {
		__asm__ __volatile__("dsb\n\t" "wfi\n\t"
		: : : "memory");
		if (pen_release == cpu) {
		if (pen_release == cpu_logical_map(cpu)) {
		/*
		* OK, proper wakeup, we're done
		*/

arch/arm/mach-ux500/platsmp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -96,7 +96,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
		* the holding pen - release it, then wait for it to flag
		* that it has been released by resetting pen_release.
		*/
		write_pen_release(cpu);
		write_pen_release(cpu_logical_map(cpu));

		gic_raise_softirq(cpumask_of(cpu), 1);