Function report |
Source Code:arch\x86\kernel\cpu\umwait.c |
Create Date:2022-07-28 07:56:47 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:The CPU hotplug callback sets the control MSR to the global control* value
Proto:static int umwait_cpu_online(unsigned int cpu)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| unsigned int | cpu |
| 61 | local_irq_disable() |
| 62 | umwait_update_control_msr(NULL) |
| 64 | Return 0 |
| Source code conversion tool public plug-in interface | X |
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