Function report |
Source Code:arch\x86\kernel\process.c |
Create Date:2022-07-28 07:48:48 |
Last Modify:2020-03-16 17:03:44 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Intel Core2 and older machines prefer MWAIT over HALT for C1.* We can't rely on cpuidle installing MWAIT, because it will not load* on systems that support only C1 -- so the boot default must be MWAIT.
Proto:static int prefer_mwait_c1_over_halt(const struct cpuinfo_x86 *c)
Type:int
Parameter:
Type | Parameter | Name |
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const struct cpuinfo_x86 * | c |
789 | If CPU vendor != X86_VENDOR_INTEL Then Return 0 |
792 | If Not cpu_has(c, "monitor" MONITOR/MWAIT support ) || boot_cpu_has_bug(IPI required to wake up remote CPU ) Then Return 0 |
795 | Return 1 |
Name | Describe |
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select_idle_routine |
Source code conversion tool public plug-in interface | X |
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