Function report |
Source Code:arch\x86\kernel\apic\apic.c |
Create Date:2022-07-28 08:26:49 |
Last Modify:2020-03-16 21:21:31 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:calibrate_by_pmtimer
Proto:static int __init calibrate_by_pmtimer(long deltapm, long *delta, long *deltatsc)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
long | deltapm | |
long * | delta | |
long * | deltatsc |
764 | Return -1 |
770 | If Not deltapm Then Return -1 |
778 | Return 0 |
782 | do_div() is NOT a C function(res, 1000000) |
794 | If boot_cpu_has(Time Stamp Counter ) Then |
797 | Define the default level of output to be very little* This can be turned up by using apic=verbose for more* information and apic=debug for _lots_ of information.* apic_verbosity is defined in apic.c(APIC_VERBOSE, "TSC delta adjusted to PM-Timer: %lu (%ld)\n", (unsignedlong)res, * deltatsc) |
803 | Return 0 |
Name | Describe |
---|---|
calibrate_APIC_clock |
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