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rk30: cpu hotplug: better cpu die

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黄涛
2012-03-06 14:19:27 +08:00
parent f1efb534d5
commit 58d7488f6c
1 changed files with 4 additions and 2 deletions
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6
arch/arm/mach-rk30/hotplug.c
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@@ -60,8 +60,10 @@ void platform_cpu_die(unsigned int cpu)
/* wait for SoC code in platform_cpu_kill() to shut off CPU core
* power. CPU bring up starts from the reset vector.
*/
while (1)
cpu_do_idle();
while (1) {
dsb();
wfi();
}
}
int platform_cpu_disable(unsigned int cpu)